[python] client bug fixes + type hint improvements (#13665)

* Adds python client, template, and spec updates for query param content type json

* Samples regenerated

* Finishes adding test cases for query param json content type

* Uses newest templates

* Templates replaced, spec replaces, sample replaced

* Samples updated

samples/openapi3/client/3_0_3_unit_test/python/requirements.txt

@@ -1,5 +1,6 @@
-certifi >= 14.05.14
-frozendict >= 2.0.3
-python_dateutil >= 2.5.3
+certifi >= 14.5.14
+frozendict ~= 2.3.4
+python-dateutil ~= 2.7.0
 setuptools >= 21.0.0
-urllib3 >= 1.15.1
+typing_extensions ~= 4.3.0
+urllib3 ~= 1.26.7

samples/openapi3/client/3_0_3_unit_test/python/setup.py

@@ -21,11 +21,12 @@ VERSION = "1.0.0"
 # http://pypi.python.org/pypi/setuptools
 
 REQUIRES = [
-  "urllib3 >= 1.15",
-  "certifi",
-  "python-dateutil",
-  "frozendict >= 2.0.3",
-  "typing_extensions",
+    "certifi >= 14.5.14",
+    "frozendict ~= 2.3.4",
+    "python-dateutil ~= 2.7.0",
+    "setuptools >= 21.0.0",
+    "typing_extensions ~= 4.3.0",
+    "urllib3 ~= 1.26.7",
 ]
 
 setup(

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/api_client.py

@@ -53,6 +53,8 @@ class RequestField(RequestFieldBase):
 
 
 class JSONEncoder(json.JSONEncoder):
+    compact_separators = (',', ':')
+
     def default(self, obj):
         if isinstance(obj, str):
             return str(obj)
@@ -324,8 +326,25 @@ class StyleSimpleSerializer(ParameterSerializerBase):
         )
 
 
+class JSONDetector:
+    """
+    Works for:
+    application/json
+    application/json; charset=UTF-8
+    application/json-patch+json
+    application/geo+json
+    """
+    __json_content_type_pattern = re.compile("application/[^+]*[+]?(json);?.*")
+
+    @classmethod
+    def _content_type_is_json(cls, content_type: str) -> bool:
+        if cls.__json_content_type_pattern.match(content_type):
+            return True
+        return False
+
+
 @dataclass
-class ParameterBase:
+class ParameterBase(JSONDetector):
     name: str
     in_type: ParameterInType
     required: bool
@@ -352,7 +371,6 @@ class ParameterBase:
     }
     __disallowed_header_names = {'Accept', 'Content-Type', 'Authorization'}
     _json_encoder = JSONEncoder()
-    _json_content_type = 'application/json'
 
     @classmethod
     def __verify_style_to_in_type(cls, style: typing.Optional[ParameterStyle], in_type: ParameterInType):
@@ -399,8 +417,11 @@ class ParameterBase:
 
     def _serialize_json(
         self,
-        in_data: typing.Union[None, int, float, str, bool, dict, list]
+        in_data: typing.Union[None, int, float, str, bool, dict, list],
+        eliminate_whitespace: bool = False
     ) -> str:
+        if eliminate_whitespace:
+            return json.dumps(in_data, separators=self._json_encoder.compact_separators)
         return json.dumps(in_data)
 
 
@@ -495,7 +516,7 @@ class PathParameter(ParameterBase, StyleSimpleSerializer):
         for content_type, schema in self.content.items():
             cast_in_data = schema(in_data)
             cast_in_data = self._json_encoder.default(cast_in_data)
-            if content_type == self._json_content_type:
+            if self._content_type_is_json(content_type):
                 value = self._serialize_json(cast_in_data)
                 return self._to_dict(self.name, value)
             raise NotImplementedError('Serialization of {} has not yet been implemented'.format(content_type))
@@ -513,7 +534,7 @@ class QueryParameter(ParameterBase, StyleFormSerializer):
         schema: typing.Optional[typing.Type[Schema]] = None,
         content: typing.Optional[typing.Dict[str, typing.Type[Schema]]] = None
     ):
-        used_style = ParameterStyle.FORM if style is None and content is None and schema else style
+        used_style = ParameterStyle.FORM if style is None else style
         used_explode = self._get_default_explode(used_style) if explode is None else explode
 
         super().__init__(
@@ -576,8 +597,6 @@ class QueryParameter(ParameterBase, StyleFormSerializer):
         return self._to_dict(self.name, value)
 
     def get_prefix_separator_iterator(self) -> typing.Optional[PrefixSeparatorIterator]:
-        if not self.schema:
-            return None
         if self.style is ParameterStyle.FORM:
             return PrefixSeparatorIterator('?', '&')
         elif self.style is ParameterStyle.SPACE_DELIMITED:
@@ -616,12 +635,17 @@ class QueryParameter(ParameterBase, StyleFormSerializer):
                 elif self.style is ParameterStyle.PIPE_DELIMITED:
                     return self.__serialize_pipe_delimited(cast_in_data, prefix_separator_iterator)
         # self.content will be length one
+        if prefix_separator_iterator is None:
+            prefix_separator_iterator = self.get_prefix_separator_iterator()
         for content_type, schema in self.content.items():
             cast_in_data = schema(in_data)
             cast_in_data = self._json_encoder.default(cast_in_data)
-            if content_type == self._json_content_type:
-                value = self._serialize_json(cast_in_data)
-                return self._to_dict(self.name, value)
+            if self._content_type_is_json(content_type):
+                value = self._serialize_json(cast_in_data, eliminate_whitespace=True)
+                return self._to_dict(
+                    self.name,
+                    next(prefix_separator_iterator) + self.name + '=' + quote(value)
+                )
             raise NotImplementedError('Serialization of {} has not yet been implemented'.format(content_type))
 
 
@@ -680,7 +704,7 @@ class CookieParameter(ParameterBase, StyleFormSerializer):
         for content_type, schema in self.content.items():
             cast_in_data = schema(in_data)
             cast_in_data = self._json_encoder.default(cast_in_data)
-            if content_type == self._json_content_type:
+            if self._content_type_is_json(content_type):
                 value = self._serialize_json(cast_in_data)
                 return self._to_dict(self.name, value)
             raise NotImplementedError('Serialization of {} has not yet been implemented'.format(content_type))
@@ -737,7 +761,7 @@ class HeaderParameter(ParameterBase, StyleSimpleSerializer):
         for content_type, schema in self.content.items():
             cast_in_data = schema(in_data)
             cast_in_data = self._json_encoder.default(cast_in_data)
-            if content_type == self._json_content_type:
+            if self._content_type_is_json(content_type):
                 value = self._serialize_json(cast_in_data)
                 return self.__to_headers(((self.name, value),))
             raise NotImplementedError('Serialization of {} has not yet been implemented'.format(content_type))
@@ -800,23 +824,6 @@ class ApiResponseWithoutDeserialization(ApiResponse):
     headers: typing.Union[Unset, typing.List[HeaderParameter]] = unset
 
 
-class JSONDetector:
-    """
-    Works for:
-    application/json
-    application/json; charset=UTF-8
-    application/json-patch+json
-    application/geo+json
-    """
-    __json_content_type_pattern = re.compile("application/[^+]*[+]?(json);?.*")
-
-    @classmethod
-    def _content_type_is_json(cls, content_type: str) -> bool:
-        if cls.__json_content_type_pattern.match(content_type):
-            return True
-        return False
-
-
 class OpenApiResponse(JSONDetector):
     __filename_content_disposition_pattern = re.compile('filename="(.+?)"')
 
@@ -991,7 +998,7 @@ class ApiClient:
         self.pool_threads = pool_threads
 
         self.rest_client = rest.RESTClientObject(configuration)
-        self.default_headers = {}
+        self.default_headers = HTTPHeaderDict()
         if header_name is not None:
             self.default_headers[header_name] = header_value
         self.cookie = cookie
@@ -1048,15 +1055,18 @@ class ApiClient:
     ) -> urllib3.HTTPResponse:
 
         # header parameters
-        headers = headers or HTTPHeaderDict()
-        headers.update(self.default_headers)
+        used_headers = HTTPHeaderDict(self.default_headers)
         if self.cookie:
             headers['Cookie'] = self.cookie
 
         # auth setting
-        self.update_params_for_auth(headers,
+        self.update_params_for_auth(used_headers,
                                     auth_settings, resource_path, method, body)
 
+        # must happen after cookie setting and auth setting in case user is overriding those
+        if headers:
+            used_headers.update(headers)
+
         # request url
         if host is None:
             url = self.configuration.host + resource_path
@@ -1068,7 +1078,7 @@ class ApiClient:
         response = self.request(
             method,
             url,
-            headers=headers,
+            headers=used_headers,
             fields=fields,
             body=body,
             stream=stream,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_additionalproperties_allows_a_schema_which_should_validate_request_body/post.py

@@ -58,18 +58,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_additionalproperties_allows_a_schema_which_should_validate_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_additionalproperties_allows_a_schema_which_should_validate_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_additionalproperties_allows_a_schema_which_should_validate_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_additionalproperties_allows_a_schema_which_should_validate_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_additionalproperties_allows_a_schema_which_should_validate_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -119,17 +163,62 @@ class BaseApi(api_client.Api):
 class PostAdditionalpropertiesAllowsASchemaWhichShouldValidateRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_additionalproperties_allows_a_schema_which_should_validate_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_additionalproperties_allows_a_schema_which_should_validate_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_additionalproperties_allows_a_schema_which_should_validate_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_additionalproperties_allows_a_schema_which_should_validate_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_additionalproperties_allows_a_schema_which_should_validate_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_additionalproperties_allows_a_schema_which_should_validate_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -142,17 +231,62 @@ class PostAdditionalpropertiesAllowsASchemaWhichShouldValidateRequestBody(BaseAp
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_additionalproperties_allows_a_schema_which_should_validate_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_additionalproperties_allows_a_schema_which_should_validate_request_body/post.pyi

@@ -53,18 +53,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_additionalproperties_allows_a_schema_which_should_validate_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_additionalproperties_allows_a_schema_which_should_validate_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_additionalproperties_allows_a_schema_which_should_validate_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_additionalproperties_allows_a_schema_which_should_validate_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_additionalproperties_allows_a_schema_which_should_validate_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -114,17 +158,62 @@ class BaseApi(api_client.Api):
 class PostAdditionalpropertiesAllowsASchemaWhichShouldValidateRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_additionalproperties_allows_a_schema_which_should_validate_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_additionalproperties_allows_a_schema_which_should_validate_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_additionalproperties_allows_a_schema_which_should_validate_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_additionalproperties_allows_a_schema_which_should_validate_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_additionalproperties_allows_a_schema_which_should_validate_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_additionalproperties_allows_a_schema_which_should_validate_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -137,17 +226,62 @@ class PostAdditionalpropertiesAllowsASchemaWhichShouldValidateRequestBody(BaseAp
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_additionalproperties_allows_a_schema_which_should_validate_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_additionalproperties_are_allowed_by_default_request_body/post.py

@@ -58,18 +58,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_additionalproperties_are_allowed_by_default_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_additionalproperties_are_allowed_by_default_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_additionalproperties_are_allowed_by_default_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_additionalproperties_are_allowed_by_default_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_additionalproperties_are_allowed_by_default_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -119,17 +163,62 @@ class BaseApi(api_client.Api):
 class PostAdditionalpropertiesAreAllowedByDefaultRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_additionalproperties_are_allowed_by_default_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_additionalproperties_are_allowed_by_default_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_additionalproperties_are_allowed_by_default_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_additionalproperties_are_allowed_by_default_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_additionalproperties_are_allowed_by_default_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_additionalproperties_are_allowed_by_default_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -142,17 +231,62 @@ class PostAdditionalpropertiesAreAllowedByDefaultRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_additionalproperties_are_allowed_by_default_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_additionalproperties_are_allowed_by_default_request_body/post.pyi

@@ -53,18 +53,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_additionalproperties_are_allowed_by_default_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_additionalproperties_are_allowed_by_default_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_additionalproperties_are_allowed_by_default_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_additionalproperties_are_allowed_by_default_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_additionalproperties_are_allowed_by_default_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -114,17 +158,62 @@ class BaseApi(api_client.Api):
 class PostAdditionalpropertiesAreAllowedByDefaultRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_additionalproperties_are_allowed_by_default_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_additionalproperties_are_allowed_by_default_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_additionalproperties_are_allowed_by_default_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_additionalproperties_are_allowed_by_default_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_additionalproperties_are_allowed_by_default_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_additionalproperties_are_allowed_by_default_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -137,17 +226,62 @@ class PostAdditionalpropertiesAreAllowedByDefaultRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_additionalproperties_are_allowed_by_default_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_additionalproperties_can_exist_by_itself_request_body/post.py

@@ -58,18 +58,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_additionalproperties_can_exist_by_itself_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_additionalproperties_can_exist_by_itself_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_additionalproperties_can_exist_by_itself_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_additionalproperties_can_exist_by_itself_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_additionalproperties_can_exist_by_itself_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -119,17 +163,62 @@ class BaseApi(api_client.Api):
 class PostAdditionalpropertiesCanExistByItselfRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_additionalproperties_can_exist_by_itself_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_additionalproperties_can_exist_by_itself_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_additionalproperties_can_exist_by_itself_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_additionalproperties_can_exist_by_itself_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_additionalproperties_can_exist_by_itself_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_additionalproperties_can_exist_by_itself_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -142,17 +231,62 @@ class PostAdditionalpropertiesCanExistByItselfRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_additionalproperties_can_exist_by_itself_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_additionalproperties_can_exist_by_itself_request_body/post.pyi

@@ -53,18 +53,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_additionalproperties_can_exist_by_itself_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_additionalproperties_can_exist_by_itself_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_additionalproperties_can_exist_by_itself_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_additionalproperties_can_exist_by_itself_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_additionalproperties_can_exist_by_itself_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -114,17 +158,62 @@ class BaseApi(api_client.Api):
 class PostAdditionalpropertiesCanExistByItselfRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_additionalproperties_can_exist_by_itself_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_additionalproperties_can_exist_by_itself_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_additionalproperties_can_exist_by_itself_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_additionalproperties_can_exist_by_itself_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_additionalproperties_can_exist_by_itself_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_additionalproperties_can_exist_by_itself_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -137,17 +226,62 @@ class PostAdditionalpropertiesCanExistByItselfRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_additionalproperties_can_exist_by_itself_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_additionalproperties_should_not_look_in_applicators_request_body/post.py

@@ -58,18 +58,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_additionalproperties_should_not_look_in_applicators_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_additionalproperties_should_not_look_in_applicators_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_additionalproperties_should_not_look_in_applicators_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_additionalproperties_should_not_look_in_applicators_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_additionalproperties_should_not_look_in_applicators_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -119,17 +163,62 @@ class BaseApi(api_client.Api):
 class PostAdditionalpropertiesShouldNotLookInApplicatorsRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_additionalproperties_should_not_look_in_applicators_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_additionalproperties_should_not_look_in_applicators_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_additionalproperties_should_not_look_in_applicators_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_additionalproperties_should_not_look_in_applicators_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_additionalproperties_should_not_look_in_applicators_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_additionalproperties_should_not_look_in_applicators_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -142,17 +231,62 @@ class PostAdditionalpropertiesShouldNotLookInApplicatorsRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_additionalproperties_should_not_look_in_applicators_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_additionalproperties_should_not_look_in_applicators_request_body/post.pyi

@@ -53,18 +53,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_additionalproperties_should_not_look_in_applicators_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_additionalproperties_should_not_look_in_applicators_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_additionalproperties_should_not_look_in_applicators_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_additionalproperties_should_not_look_in_applicators_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_additionalproperties_should_not_look_in_applicators_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -114,17 +158,62 @@ class BaseApi(api_client.Api):
 class PostAdditionalpropertiesShouldNotLookInApplicatorsRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_additionalproperties_should_not_look_in_applicators_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_additionalproperties_should_not_look_in_applicators_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_additionalproperties_should_not_look_in_applicators_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_additionalproperties_should_not_look_in_applicators_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_additionalproperties_should_not_look_in_applicators_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_additionalproperties_should_not_look_in_applicators_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -137,17 +226,62 @@ class PostAdditionalpropertiesShouldNotLookInApplicatorsRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_additionalproperties_should_not_look_in_applicators_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_allof_combined_with_anyof_oneof_request_body/post.py

@@ -58,18 +58,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_allof_combined_with_anyof_oneof_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_allof_combined_with_anyof_oneof_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_allof_combined_with_anyof_oneof_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_allof_combined_with_anyof_oneof_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_allof_combined_with_anyof_oneof_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -119,17 +163,62 @@ class BaseApi(api_client.Api):
 class PostAllofCombinedWithAnyofOneofRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_allof_combined_with_anyof_oneof_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_allof_combined_with_anyof_oneof_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_allof_combined_with_anyof_oneof_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_allof_combined_with_anyof_oneof_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_allof_combined_with_anyof_oneof_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_allof_combined_with_anyof_oneof_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -142,17 +231,62 @@ class PostAllofCombinedWithAnyofOneofRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_allof_combined_with_anyof_oneof_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_allof_combined_with_anyof_oneof_request_body/post.pyi

@@ -53,18 +53,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_allof_combined_with_anyof_oneof_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_allof_combined_with_anyof_oneof_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_allof_combined_with_anyof_oneof_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_allof_combined_with_anyof_oneof_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_allof_combined_with_anyof_oneof_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -114,17 +158,62 @@ class BaseApi(api_client.Api):
 class PostAllofCombinedWithAnyofOneofRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_allof_combined_with_anyof_oneof_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_allof_combined_with_anyof_oneof_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_allof_combined_with_anyof_oneof_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_allof_combined_with_anyof_oneof_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_allof_combined_with_anyof_oneof_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_allof_combined_with_anyof_oneof_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -137,17 +226,62 @@ class PostAllofCombinedWithAnyofOneofRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_allof_combined_with_anyof_oneof_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_allof_request_body/post.py

@@ -58,18 +58,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_allof_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_allof_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_allof_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_allof_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_allof_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -119,17 +163,62 @@ class BaseApi(api_client.Api):
 class PostAllofRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_allof_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_allof_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_allof_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_allof_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_allof_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_allof_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -142,17 +231,62 @@ class PostAllofRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_allof_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_allof_request_body/post.pyi

@@ -53,18 +53,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_allof_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_allof_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_allof_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_allof_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_allof_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -114,17 +158,62 @@ class BaseApi(api_client.Api):
 class PostAllofRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_allof_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_allof_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_allof_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_allof_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_allof_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_allof_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -137,17 +226,62 @@ class PostAllofRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_allof_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_allof_simple_types_request_body/post.py

@@ -58,18 +58,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_allof_simple_types_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_allof_simple_types_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_allof_simple_types_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_allof_simple_types_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_allof_simple_types_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -119,17 +163,62 @@ class BaseApi(api_client.Api):
 class PostAllofSimpleTypesRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_allof_simple_types_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_allof_simple_types_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_allof_simple_types_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_allof_simple_types_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_allof_simple_types_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_allof_simple_types_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -142,17 +231,62 @@ class PostAllofSimpleTypesRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_allof_simple_types_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_allof_simple_types_request_body/post.pyi

@@ -53,18 +53,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_allof_simple_types_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_allof_simple_types_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_allof_simple_types_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_allof_simple_types_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_allof_simple_types_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -114,17 +158,62 @@ class BaseApi(api_client.Api):
 class PostAllofSimpleTypesRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_allof_simple_types_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_allof_simple_types_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_allof_simple_types_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_allof_simple_types_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_allof_simple_types_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_allof_simple_types_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -137,17 +226,62 @@ class PostAllofSimpleTypesRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_allof_simple_types_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_allof_with_base_schema_request_body/post.py

@@ -58,18 +58,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_allof_with_base_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_allof_with_base_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_allof_with_base_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_allof_with_base_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_allof_with_base_schema_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -119,17 +163,62 @@ class BaseApi(api_client.Api):
 class PostAllofWithBaseSchemaRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_allof_with_base_schema_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_allof_with_base_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_allof_with_base_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_allof_with_base_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_allof_with_base_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_allof_with_base_schema_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -142,17 +231,62 @@ class PostAllofWithBaseSchemaRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_allof_with_base_schema_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_allof_with_base_schema_request_body/post.pyi

@@ -53,18 +53,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_allof_with_base_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_allof_with_base_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_allof_with_base_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_allof_with_base_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_allof_with_base_schema_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -114,17 +158,62 @@ class BaseApi(api_client.Api):
 class PostAllofWithBaseSchemaRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_allof_with_base_schema_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_allof_with_base_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_allof_with_base_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_allof_with_base_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_allof_with_base_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_allof_with_base_schema_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -137,17 +226,62 @@ class PostAllofWithBaseSchemaRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_allof_with_base_schema_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_allof_with_one_empty_schema_request_body/post.py

@@ -58,18 +58,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_allof_with_one_empty_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_allof_with_one_empty_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_allof_with_one_empty_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_allof_with_one_empty_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_allof_with_one_empty_schema_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -119,17 +163,62 @@ class BaseApi(api_client.Api):
 class PostAllofWithOneEmptySchemaRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_allof_with_one_empty_schema_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_allof_with_one_empty_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_allof_with_one_empty_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_allof_with_one_empty_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_allof_with_one_empty_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_allof_with_one_empty_schema_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -142,17 +231,62 @@ class PostAllofWithOneEmptySchemaRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_allof_with_one_empty_schema_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_allof_with_one_empty_schema_request_body/post.pyi

@@ -53,18 +53,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_allof_with_one_empty_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_allof_with_one_empty_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_allof_with_one_empty_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_allof_with_one_empty_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_allof_with_one_empty_schema_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -114,17 +158,62 @@ class BaseApi(api_client.Api):
 class PostAllofWithOneEmptySchemaRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_allof_with_one_empty_schema_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_allof_with_one_empty_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_allof_with_one_empty_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_allof_with_one_empty_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_allof_with_one_empty_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_allof_with_one_empty_schema_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -137,17 +226,62 @@ class PostAllofWithOneEmptySchemaRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_allof_with_one_empty_schema_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_allof_with_the_first_empty_schema_request_body/post.py

@@ -58,18 +58,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_allof_with_the_first_empty_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_allof_with_the_first_empty_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_allof_with_the_first_empty_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_allof_with_the_first_empty_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_allof_with_the_first_empty_schema_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -119,17 +163,62 @@ class BaseApi(api_client.Api):
 class PostAllofWithTheFirstEmptySchemaRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_allof_with_the_first_empty_schema_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_allof_with_the_first_empty_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_allof_with_the_first_empty_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_allof_with_the_first_empty_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_allof_with_the_first_empty_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_allof_with_the_first_empty_schema_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -142,17 +231,62 @@ class PostAllofWithTheFirstEmptySchemaRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_allof_with_the_first_empty_schema_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_allof_with_the_first_empty_schema_request_body/post.pyi

@@ -53,18 +53,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_allof_with_the_first_empty_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_allof_with_the_first_empty_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_allof_with_the_first_empty_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_allof_with_the_first_empty_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_allof_with_the_first_empty_schema_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -114,17 +158,62 @@ class BaseApi(api_client.Api):
 class PostAllofWithTheFirstEmptySchemaRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_allof_with_the_first_empty_schema_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_allof_with_the_first_empty_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_allof_with_the_first_empty_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_allof_with_the_first_empty_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_allof_with_the_first_empty_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_allof_with_the_first_empty_schema_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -137,17 +226,62 @@ class PostAllofWithTheFirstEmptySchemaRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_allof_with_the_first_empty_schema_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_allof_with_the_last_empty_schema_request_body/post.py

@@ -58,18 +58,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_allof_with_the_last_empty_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_allof_with_the_last_empty_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_allof_with_the_last_empty_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_allof_with_the_last_empty_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_allof_with_the_last_empty_schema_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -119,17 +163,62 @@ class BaseApi(api_client.Api):
 class PostAllofWithTheLastEmptySchemaRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_allof_with_the_last_empty_schema_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_allof_with_the_last_empty_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_allof_with_the_last_empty_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_allof_with_the_last_empty_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_allof_with_the_last_empty_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_allof_with_the_last_empty_schema_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -142,17 +231,62 @@ class PostAllofWithTheLastEmptySchemaRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_allof_with_the_last_empty_schema_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_allof_with_the_last_empty_schema_request_body/post.pyi

@@ -53,18 +53,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_allof_with_the_last_empty_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_allof_with_the_last_empty_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_allof_with_the_last_empty_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_allof_with_the_last_empty_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_allof_with_the_last_empty_schema_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -114,17 +158,62 @@ class BaseApi(api_client.Api):
 class PostAllofWithTheLastEmptySchemaRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_allof_with_the_last_empty_schema_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_allof_with_the_last_empty_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_allof_with_the_last_empty_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_allof_with_the_last_empty_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_allof_with_the_last_empty_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_allof_with_the_last_empty_schema_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -137,17 +226,62 @@ class PostAllofWithTheLastEmptySchemaRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_allof_with_the_last_empty_schema_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_allof_with_two_empty_schemas_request_body/post.py

@@ -58,18 +58,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_allof_with_two_empty_schemas_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_allof_with_two_empty_schemas_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_allof_with_two_empty_schemas_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_allof_with_two_empty_schemas_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_allof_with_two_empty_schemas_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -119,17 +163,62 @@ class BaseApi(api_client.Api):
 class PostAllofWithTwoEmptySchemasRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_allof_with_two_empty_schemas_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_allof_with_two_empty_schemas_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_allof_with_two_empty_schemas_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_allof_with_two_empty_schemas_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_allof_with_two_empty_schemas_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_allof_with_two_empty_schemas_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -142,17 +231,62 @@ class PostAllofWithTwoEmptySchemasRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_allof_with_two_empty_schemas_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_allof_with_two_empty_schemas_request_body/post.pyi

@@ -53,18 +53,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_allof_with_two_empty_schemas_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_allof_with_two_empty_schemas_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_allof_with_two_empty_schemas_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_allof_with_two_empty_schemas_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_allof_with_two_empty_schemas_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -114,17 +158,62 @@ class BaseApi(api_client.Api):
 class PostAllofWithTwoEmptySchemasRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_allof_with_two_empty_schemas_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_allof_with_two_empty_schemas_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_allof_with_two_empty_schemas_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_allof_with_two_empty_schemas_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_allof_with_two_empty_schemas_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_allof_with_two_empty_schemas_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -137,17 +226,62 @@ class PostAllofWithTwoEmptySchemasRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_allof_with_two_empty_schemas_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_anyof_complex_types_request_body/post.py

@@ -58,18 +58,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_anyof_complex_types_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_anyof_complex_types_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_anyof_complex_types_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_anyof_complex_types_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_anyof_complex_types_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -119,17 +163,62 @@ class BaseApi(api_client.Api):
 class PostAnyofComplexTypesRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_anyof_complex_types_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_anyof_complex_types_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_anyof_complex_types_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_anyof_complex_types_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_anyof_complex_types_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_anyof_complex_types_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -142,17 +231,62 @@ class PostAnyofComplexTypesRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_anyof_complex_types_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_anyof_complex_types_request_body/post.pyi

@@ -53,18 +53,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_anyof_complex_types_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_anyof_complex_types_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_anyof_complex_types_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_anyof_complex_types_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_anyof_complex_types_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -114,17 +158,62 @@ class BaseApi(api_client.Api):
 class PostAnyofComplexTypesRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_anyof_complex_types_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_anyof_complex_types_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_anyof_complex_types_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_anyof_complex_types_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_anyof_complex_types_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_anyof_complex_types_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -137,17 +226,62 @@ class PostAnyofComplexTypesRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_anyof_complex_types_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_anyof_request_body/post.py

@@ -58,18 +58,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_anyof_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_anyof_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_anyof_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_anyof_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_anyof_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -119,17 +163,62 @@ class BaseApi(api_client.Api):
 class PostAnyofRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_anyof_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_anyof_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_anyof_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_anyof_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_anyof_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_anyof_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -142,17 +231,62 @@ class PostAnyofRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_anyof_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_anyof_request_body/post.pyi

@@ -53,18 +53,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_anyof_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_anyof_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_anyof_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_anyof_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_anyof_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -114,17 +158,62 @@ class BaseApi(api_client.Api):
 class PostAnyofRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_anyof_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_anyof_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_anyof_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_anyof_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_anyof_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_anyof_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -137,17 +226,62 @@ class PostAnyofRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_anyof_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_anyof_with_base_schema_request_body/post.py

@@ -58,18 +58,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_anyof_with_base_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_anyof_with_base_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_anyof_with_base_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_anyof_with_base_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_anyof_with_base_schema_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -119,17 +163,62 @@ class BaseApi(api_client.Api):
 class PostAnyofWithBaseSchemaRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_anyof_with_base_schema_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_anyof_with_base_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_anyof_with_base_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_anyof_with_base_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_anyof_with_base_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_anyof_with_base_schema_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -142,17 +231,62 @@ class PostAnyofWithBaseSchemaRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_anyof_with_base_schema_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_anyof_with_base_schema_request_body/post.pyi

@@ -53,18 +53,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_anyof_with_base_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_anyof_with_base_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_anyof_with_base_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_anyof_with_base_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_anyof_with_base_schema_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -114,17 +158,62 @@ class BaseApi(api_client.Api):
 class PostAnyofWithBaseSchemaRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_anyof_with_base_schema_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_anyof_with_base_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_anyof_with_base_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_anyof_with_base_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_anyof_with_base_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_anyof_with_base_schema_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -137,17 +226,62 @@ class PostAnyofWithBaseSchemaRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_anyof_with_base_schema_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_anyof_with_one_empty_schema_request_body/post.py

@@ -58,18 +58,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_anyof_with_one_empty_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_anyof_with_one_empty_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_anyof_with_one_empty_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_anyof_with_one_empty_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_anyof_with_one_empty_schema_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -119,17 +163,62 @@ class BaseApi(api_client.Api):
 class PostAnyofWithOneEmptySchemaRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_anyof_with_one_empty_schema_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_anyof_with_one_empty_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_anyof_with_one_empty_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_anyof_with_one_empty_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_anyof_with_one_empty_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_anyof_with_one_empty_schema_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -142,17 +231,62 @@ class PostAnyofWithOneEmptySchemaRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_anyof_with_one_empty_schema_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_anyof_with_one_empty_schema_request_body/post.pyi

@@ -53,18 +53,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_anyof_with_one_empty_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_anyof_with_one_empty_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_anyof_with_one_empty_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_anyof_with_one_empty_schema_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_anyof_with_one_empty_schema_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -114,17 +158,62 @@ class BaseApi(api_client.Api):
 class PostAnyofWithOneEmptySchemaRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_anyof_with_one_empty_schema_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_anyof_with_one_empty_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_anyof_with_one_empty_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_anyof_with_one_empty_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_anyof_with_one_empty_schema_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_anyof_with_one_empty_schema_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -137,17 +226,62 @@ class PostAnyofWithOneEmptySchemaRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_anyof_with_one_empty_schema_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_array_type_matches_arrays_request_body/post.py

@@ -58,18 +58,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_array_type_matches_arrays_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_array_type_matches_arrays_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_array_type_matches_arrays_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_array_type_matches_arrays_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_array_type_matches_arrays_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -119,17 +163,62 @@ class BaseApi(api_client.Api):
 class PostArrayTypeMatchesArraysRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_array_type_matches_arrays_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_array_type_matches_arrays_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_array_type_matches_arrays_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_array_type_matches_arrays_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_array_type_matches_arrays_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_array_type_matches_arrays_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -142,17 +231,62 @@ class PostArrayTypeMatchesArraysRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_array_type_matches_arrays_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_array_type_matches_arrays_request_body/post.pyi

@@ -53,18 +53,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_array_type_matches_arrays_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_array_type_matches_arrays_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_array_type_matches_arrays_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_array_type_matches_arrays_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_array_type_matches_arrays_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -114,17 +158,62 @@ class BaseApi(api_client.Api):
 class PostArrayTypeMatchesArraysRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_array_type_matches_arrays_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_array_type_matches_arrays_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_array_type_matches_arrays_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_array_type_matches_arrays_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_array_type_matches_arrays_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_array_type_matches_arrays_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -137,17 +226,62 @@ class PostArrayTypeMatchesArraysRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_array_type_matches_arrays_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_boolean_type_matches_booleans_request_body/post.py

@@ -56,18 +56,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_boolean_type_matches_booleans_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,bool, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_boolean_type_matches_booleans_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,bool, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_boolean_type_matches_booleans_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,bool, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_boolean_type_matches_booleans_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,bool, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_boolean_type_matches_booleans_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, bool, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,bool, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -117,17 +161,62 @@ class BaseApi(api_client.Api):
 class PostBooleanTypeMatchesBooleansRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_boolean_type_matches_booleans_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, bool, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,bool, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_boolean_type_matches_booleans_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,bool, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_boolean_type_matches_booleans_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,bool, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_boolean_type_matches_booleans_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,bool, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_boolean_type_matches_booleans_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,bool, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_boolean_type_matches_booleans_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -140,17 +229,62 @@ class PostBooleanTypeMatchesBooleansRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, bool, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,bool, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,bool, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,bool, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,bool, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,bool, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_boolean_type_matches_booleans_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_boolean_type_matches_booleans_request_body/post.pyi

@@ -51,18 +51,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_boolean_type_matches_booleans_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,bool, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_boolean_type_matches_booleans_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,bool, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_boolean_type_matches_booleans_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,bool, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_boolean_type_matches_booleans_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,bool, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_boolean_type_matches_booleans_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, bool, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,bool, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -112,17 +156,62 @@ class BaseApi(api_client.Api):
 class PostBooleanTypeMatchesBooleansRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_boolean_type_matches_booleans_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, bool, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,bool, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_boolean_type_matches_booleans_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,bool, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_boolean_type_matches_booleans_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,bool, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_boolean_type_matches_booleans_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,bool, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_boolean_type_matches_booleans_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,bool, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_boolean_type_matches_booleans_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -135,17 +224,62 @@ class PostBooleanTypeMatchesBooleansRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, bool, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,bool, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,bool, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,bool, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,bool, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,bool, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_boolean_type_matches_booleans_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_by_int_request_body/post.py

@@ -58,18 +58,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_by_int_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_by_int_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_by_int_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_by_int_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_by_int_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -119,17 +163,62 @@ class BaseApi(api_client.Api):
 class PostByIntRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_by_int_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_by_int_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_by_int_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_by_int_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_by_int_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_by_int_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -142,17 +231,62 @@ class PostByIntRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_by_int_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_by_int_request_body/post.pyi

@@ -53,18 +53,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_by_int_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_by_int_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_by_int_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_by_int_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_by_int_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -114,17 +158,62 @@ class BaseApi(api_client.Api):
 class PostByIntRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_by_int_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_by_int_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_by_int_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_by_int_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_by_int_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_by_int_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -137,17 +226,62 @@ class PostByIntRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_by_int_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_by_number_request_body/post.py

@@ -58,18 +58,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_by_number_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_by_number_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_by_number_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_by_number_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_by_number_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -119,17 +163,62 @@ class BaseApi(api_client.Api):
 class PostByNumberRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_by_number_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_by_number_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_by_number_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_by_number_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_by_number_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_by_number_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -142,17 +231,62 @@ class PostByNumberRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_by_number_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_by_number_request_body/post.pyi

@@ -53,18 +53,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_by_number_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_by_number_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_by_number_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_by_number_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_by_number_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -114,17 +158,62 @@ class BaseApi(api_client.Api):
 class PostByNumberRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_by_number_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_by_number_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_by_number_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_by_number_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_by_number_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_by_number_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -137,17 +226,62 @@ class PostByNumberRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_by_number_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_by_small_number_request_body/post.py

@@ -58,18 +58,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_by_small_number_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_by_small_number_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_by_small_number_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_by_small_number_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_by_small_number_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -119,17 +163,62 @@ class BaseApi(api_client.Api):
 class PostBySmallNumberRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_by_small_number_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_by_small_number_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_by_small_number_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_by_small_number_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_by_small_number_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_by_small_number_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -142,17 +231,62 @@ class PostBySmallNumberRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_by_small_number_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_by_small_number_request_body/post.pyi

@@ -53,18 +53,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_by_small_number_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_by_small_number_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_by_small_number_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_by_small_number_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_by_small_number_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -114,17 +158,62 @@ class BaseApi(api_client.Api):
 class PostBySmallNumberRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_by_small_number_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_by_small_number_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_by_small_number_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_by_small_number_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_by_small_number_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_by_small_number_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -137,17 +226,62 @@ class PostBySmallNumberRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_by_small_number_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_date_time_format_request_body/post.py

@@ -79,18 +79,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_date_time_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_date_time_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_date_time_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_date_time_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_date_time_format_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -140,17 +184,62 @@ class BaseApi(api_client.Api):
 class PostDateTimeFormatRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_date_time_format_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_date_time_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_date_time_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_date_time_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_date_time_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_date_time_format_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -163,17 +252,62 @@ class PostDateTimeFormatRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_date_time_format_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_date_time_format_request_body/post.pyi

@@ -74,18 +74,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_date_time_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_date_time_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_date_time_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_date_time_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_date_time_format_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -135,17 +179,62 @@ class BaseApi(api_client.Api):
 class PostDateTimeFormatRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_date_time_format_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_date_time_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_date_time_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_date_time_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_date_time_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_date_time_format_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -158,17 +247,62 @@ class PostDateTimeFormatRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_date_time_format_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_email_format_request_body/post.py

@@ -78,18 +78,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_email_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_email_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_email_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_email_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_email_format_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -139,17 +183,62 @@ class BaseApi(api_client.Api):
 class PostEmailFormatRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_email_format_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_email_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_email_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_email_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_email_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_email_format_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -162,17 +251,62 @@ class PostEmailFormatRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_email_format_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_email_format_request_body/post.pyi

@@ -73,18 +73,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_email_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_email_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_email_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_email_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_email_format_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -134,17 +178,62 @@ class BaseApi(api_client.Api):
 class PostEmailFormatRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_email_format_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_email_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_email_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_email_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_email_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_email_format_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -157,17 +246,62 @@ class PostEmailFormatRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_email_format_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_enum_with0_does_not_match_false_request_body/post.py

@@ -58,18 +58,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_enum_with0_does_not_match_false_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_enum_with0_does_not_match_false_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_enum_with0_does_not_match_false_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_enum_with0_does_not_match_false_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_enum_with0_does_not_match_false_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -119,17 +163,62 @@ class BaseApi(api_client.Api):
 class PostEnumWith0DoesNotMatchFalseRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_enum_with0_does_not_match_false_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_enum_with0_does_not_match_false_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_enum_with0_does_not_match_false_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_enum_with0_does_not_match_false_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_enum_with0_does_not_match_false_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_enum_with0_does_not_match_false_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -142,17 +231,62 @@ class PostEnumWith0DoesNotMatchFalseRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_enum_with0_does_not_match_false_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_enum_with0_does_not_match_false_request_body/post.pyi

@@ -53,18 +53,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_enum_with0_does_not_match_false_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_enum_with0_does_not_match_false_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_enum_with0_does_not_match_false_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_enum_with0_does_not_match_false_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_enum_with0_does_not_match_false_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -114,17 +158,62 @@ class BaseApi(api_client.Api):
 class PostEnumWith0DoesNotMatchFalseRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_enum_with0_does_not_match_false_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_enum_with0_does_not_match_false_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_enum_with0_does_not_match_false_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_enum_with0_does_not_match_false_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_enum_with0_does_not_match_false_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_enum_with0_does_not_match_false_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -137,17 +226,62 @@ class PostEnumWith0DoesNotMatchFalseRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_enum_with0_does_not_match_false_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_enum_with1_does_not_match_true_request_body/post.py

@@ -58,18 +58,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_enum_with1_does_not_match_true_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_enum_with1_does_not_match_true_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_enum_with1_does_not_match_true_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_enum_with1_does_not_match_true_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_enum_with1_does_not_match_true_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -119,17 +163,62 @@ class BaseApi(api_client.Api):
 class PostEnumWith1DoesNotMatchTrueRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_enum_with1_does_not_match_true_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_enum_with1_does_not_match_true_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_enum_with1_does_not_match_true_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_enum_with1_does_not_match_true_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_enum_with1_does_not_match_true_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_enum_with1_does_not_match_true_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -142,17 +231,62 @@ class PostEnumWith1DoesNotMatchTrueRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_enum_with1_does_not_match_true_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_enum_with1_does_not_match_true_request_body/post.pyi

@@ -53,18 +53,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_enum_with1_does_not_match_true_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_enum_with1_does_not_match_true_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_enum_with1_does_not_match_true_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_enum_with1_does_not_match_true_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_enum_with1_does_not_match_true_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -114,17 +158,62 @@ class BaseApi(api_client.Api):
 class PostEnumWith1DoesNotMatchTrueRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_enum_with1_does_not_match_true_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_enum_with1_does_not_match_true_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_enum_with1_does_not_match_true_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_enum_with1_does_not_match_true_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_enum_with1_does_not_match_true_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_enum_with1_does_not_match_true_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -137,17 +226,62 @@ class PostEnumWith1DoesNotMatchTrueRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_enum_with1_does_not_match_true_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_enum_with_escaped_characters_request_body/post.py

@@ -58,18 +58,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_enum_with_escaped_characters_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_enum_with_escaped_characters_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_enum_with_escaped_characters_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_enum_with_escaped_characters_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_enum_with_escaped_characters_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -119,17 +163,62 @@ class BaseApi(api_client.Api):
 class PostEnumWithEscapedCharactersRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_enum_with_escaped_characters_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_enum_with_escaped_characters_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_enum_with_escaped_characters_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_enum_with_escaped_characters_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_enum_with_escaped_characters_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_enum_with_escaped_characters_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -142,17 +231,62 @@ class PostEnumWithEscapedCharactersRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_enum_with_escaped_characters_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_enum_with_escaped_characters_request_body/post.pyi

@@ -53,18 +53,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_enum_with_escaped_characters_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_enum_with_escaped_characters_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_enum_with_escaped_characters_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_enum_with_escaped_characters_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_enum_with_escaped_characters_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -114,17 +158,62 @@ class BaseApi(api_client.Api):
 class PostEnumWithEscapedCharactersRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_enum_with_escaped_characters_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_enum_with_escaped_characters_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_enum_with_escaped_characters_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_enum_with_escaped_characters_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_enum_with_escaped_characters_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_enum_with_escaped_characters_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -137,17 +226,62 @@ class PostEnumWithEscapedCharactersRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_enum_with_escaped_characters_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_enum_with_false_does_not_match0_request_body/post.py

@@ -58,18 +58,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_enum_with_false_does_not_match0_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_enum_with_false_does_not_match0_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_enum_with_false_does_not_match0_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_enum_with_false_does_not_match0_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_enum_with_false_does_not_match0_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -119,17 +163,62 @@ class BaseApi(api_client.Api):
 class PostEnumWithFalseDoesNotMatch0RequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_enum_with_false_does_not_match0_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_enum_with_false_does_not_match0_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_enum_with_false_does_not_match0_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_enum_with_false_does_not_match0_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_enum_with_false_does_not_match0_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_enum_with_false_does_not_match0_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -142,17 +231,62 @@ class PostEnumWithFalseDoesNotMatch0RequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_enum_with_false_does_not_match0_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_enum_with_false_does_not_match0_request_body/post.pyi

@@ -53,18 +53,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_enum_with_false_does_not_match0_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_enum_with_false_does_not_match0_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_enum_with_false_does_not_match0_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_enum_with_false_does_not_match0_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_enum_with_false_does_not_match0_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -114,17 +158,62 @@ class BaseApi(api_client.Api):
 class PostEnumWithFalseDoesNotMatch0RequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_enum_with_false_does_not_match0_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_enum_with_false_does_not_match0_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_enum_with_false_does_not_match0_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_enum_with_false_does_not_match0_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_enum_with_false_does_not_match0_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_enum_with_false_does_not_match0_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -137,17 +226,62 @@ class PostEnumWithFalseDoesNotMatch0RequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_enum_with_false_does_not_match0_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_enum_with_true_does_not_match1_request_body/post.py

@@ -58,18 +58,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_enum_with_true_does_not_match1_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_enum_with_true_does_not_match1_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_enum_with_true_does_not_match1_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_enum_with_true_does_not_match1_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_enum_with_true_does_not_match1_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -119,17 +163,62 @@ class BaseApi(api_client.Api):
 class PostEnumWithTrueDoesNotMatch1RequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_enum_with_true_does_not_match1_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_enum_with_true_does_not_match1_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_enum_with_true_does_not_match1_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_enum_with_true_does_not_match1_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_enum_with_true_does_not_match1_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_enum_with_true_does_not_match1_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -142,17 +231,62 @@ class PostEnumWithTrueDoesNotMatch1RequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_enum_with_true_does_not_match1_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_enum_with_true_does_not_match1_request_body/post.pyi

@@ -53,18 +53,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_enum_with_true_does_not_match1_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_enum_with_true_does_not_match1_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_enum_with_true_does_not_match1_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_enum_with_true_does_not_match1_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_enum_with_true_does_not_match1_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -114,17 +158,62 @@ class BaseApi(api_client.Api):
 class PostEnumWithTrueDoesNotMatch1RequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_enum_with_true_does_not_match1_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_enum_with_true_does_not_match1_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_enum_with_true_does_not_match1_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_enum_with_true_does_not_match1_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_enum_with_true_does_not_match1_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_enum_with_true_does_not_match1_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -137,17 +226,62 @@ class PostEnumWithTrueDoesNotMatch1RequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_enum_with_true_does_not_match1_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_enums_in_properties_request_body/post.py

@@ -58,18 +58,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_enums_in_properties_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_enums_in_properties_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_enums_in_properties_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_enums_in_properties_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_enums_in_properties_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -119,17 +163,62 @@ class BaseApi(api_client.Api):
 class PostEnumsInPropertiesRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_enums_in_properties_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_enums_in_properties_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_enums_in_properties_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_enums_in_properties_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_enums_in_properties_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_enums_in_properties_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -142,17 +231,62 @@ class PostEnumsInPropertiesRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_enums_in_properties_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_enums_in_properties_request_body/post.pyi

@@ -53,18 +53,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_enums_in_properties_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_enums_in_properties_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_enums_in_properties_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_enums_in_properties_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_enums_in_properties_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -114,17 +158,62 @@ class BaseApi(api_client.Api):
 class PostEnumsInPropertiesRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_enums_in_properties_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_enums_in_properties_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_enums_in_properties_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_enums_in_properties_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_enums_in_properties_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_enums_in_properties_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -137,17 +226,62 @@ class PostEnumsInPropertiesRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_enums_in_properties_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_forbidden_property_request_body/post.py

@@ -58,18 +58,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_forbidden_property_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_forbidden_property_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_forbidden_property_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_forbidden_property_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_forbidden_property_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -119,17 +163,62 @@ class BaseApi(api_client.Api):
 class PostForbiddenPropertyRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_forbidden_property_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_forbidden_property_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_forbidden_property_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_forbidden_property_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_forbidden_property_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_forbidden_property_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -142,17 +231,62 @@ class PostForbiddenPropertyRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_forbidden_property_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_forbidden_property_request_body/post.pyi

@@ -53,18 +53,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_forbidden_property_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_forbidden_property_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_forbidden_property_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_forbidden_property_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_forbidden_property_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -114,17 +158,62 @@ class BaseApi(api_client.Api):
 class PostForbiddenPropertyRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_forbidden_property_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_forbidden_property_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_forbidden_property_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_forbidden_property_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_forbidden_property_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_forbidden_property_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -137,17 +226,62 @@ class PostForbiddenPropertyRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_forbidden_property_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_hostname_format_request_body/post.py

@@ -78,18 +78,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_hostname_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_hostname_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_hostname_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_hostname_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_hostname_format_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -139,17 +183,62 @@ class BaseApi(api_client.Api):
 class PostHostnameFormatRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_hostname_format_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_hostname_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_hostname_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_hostname_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_hostname_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_hostname_format_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -162,17 +251,62 @@ class PostHostnameFormatRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_hostname_format_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_hostname_format_request_body/post.pyi

@@ -73,18 +73,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_hostname_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_hostname_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_hostname_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_hostname_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_hostname_format_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -134,17 +178,62 @@ class BaseApi(api_client.Api):
 class PostHostnameFormatRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_hostname_format_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_hostname_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_hostname_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_hostname_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_hostname_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_hostname_format_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -157,17 +246,62 @@ class PostHostnameFormatRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_hostname_format_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_integer_type_matches_integers_request_body/post.py

@@ -56,18 +56,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_integer_type_matches_integers_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,decimal.Decimal, int, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_integer_type_matches_integers_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,decimal.Decimal, int, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_integer_type_matches_integers_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,decimal.Decimal, int, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_integer_type_matches_integers_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,decimal.Decimal, int, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_integer_type_matches_integers_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, decimal.Decimal, int, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,decimal.Decimal, int, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -117,17 +161,62 @@ class BaseApi(api_client.Api):
 class PostIntegerTypeMatchesIntegersRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_integer_type_matches_integers_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, decimal.Decimal, int, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,decimal.Decimal, int, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_integer_type_matches_integers_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,decimal.Decimal, int, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_integer_type_matches_integers_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,decimal.Decimal, int, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_integer_type_matches_integers_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,decimal.Decimal, int, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_integer_type_matches_integers_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,decimal.Decimal, int, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_integer_type_matches_integers_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -140,17 +229,62 @@ class PostIntegerTypeMatchesIntegersRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, decimal.Decimal, int, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,decimal.Decimal, int, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,decimal.Decimal, int, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,decimal.Decimal, int, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,decimal.Decimal, int, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,decimal.Decimal, int, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_integer_type_matches_integers_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_integer_type_matches_integers_request_body/post.pyi

@@ -51,18 +51,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_integer_type_matches_integers_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,decimal.Decimal, int, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_integer_type_matches_integers_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,decimal.Decimal, int, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_integer_type_matches_integers_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,decimal.Decimal, int, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_integer_type_matches_integers_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,decimal.Decimal, int, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_integer_type_matches_integers_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, decimal.Decimal, int, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,decimal.Decimal, int, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -112,17 +156,62 @@ class BaseApi(api_client.Api):
 class PostIntegerTypeMatchesIntegersRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_integer_type_matches_integers_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, decimal.Decimal, int, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,decimal.Decimal, int, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_integer_type_matches_integers_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,decimal.Decimal, int, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_integer_type_matches_integers_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,decimal.Decimal, int, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_integer_type_matches_integers_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,decimal.Decimal, int, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_integer_type_matches_integers_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,decimal.Decimal, int, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_integer_type_matches_integers_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -135,17 +224,62 @@ class PostIntegerTypeMatchesIntegersRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, decimal.Decimal, int, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,decimal.Decimal, int, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,decimal.Decimal, int, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,decimal.Decimal, int, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,decimal.Decimal, int, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,decimal.Decimal, int, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_integer_type_matches_integers_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_invalid_instance_should_not_raise_error_when_float_division_inf_request_body/post.py

@@ -58,18 +58,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_invalid_instance_should_not_raise_error_when_float_division_inf_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_invalid_instance_should_not_raise_error_when_float_division_inf_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_invalid_instance_should_not_raise_error_when_float_division_inf_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_invalid_instance_should_not_raise_error_when_float_division_inf_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_invalid_instance_should_not_raise_error_when_float_division_inf_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -119,17 +163,62 @@ class BaseApi(api_client.Api):
 class PostInvalidInstanceShouldNotRaiseErrorWhenFloatDivisionInfRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_invalid_instance_should_not_raise_error_when_float_division_inf_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_invalid_instance_should_not_raise_error_when_float_division_inf_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_invalid_instance_should_not_raise_error_when_float_division_inf_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_invalid_instance_should_not_raise_error_when_float_division_inf_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_invalid_instance_should_not_raise_error_when_float_division_inf_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_invalid_instance_should_not_raise_error_when_float_division_inf_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -142,17 +231,62 @@ class PostInvalidInstanceShouldNotRaiseErrorWhenFloatDivisionInfRequestBody(Base
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_invalid_instance_should_not_raise_error_when_float_division_inf_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_invalid_instance_should_not_raise_error_when_float_division_inf_request_body/post.pyi

@@ -53,18 +53,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_invalid_instance_should_not_raise_error_when_float_division_inf_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_invalid_instance_should_not_raise_error_when_float_division_inf_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_invalid_instance_should_not_raise_error_when_float_division_inf_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_invalid_instance_should_not_raise_error_when_float_division_inf_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_invalid_instance_should_not_raise_error_when_float_division_inf_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -114,17 +158,62 @@ class BaseApi(api_client.Api):
 class PostInvalidInstanceShouldNotRaiseErrorWhenFloatDivisionInfRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_invalid_instance_should_not_raise_error_when_float_division_inf_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_invalid_instance_should_not_raise_error_when_float_division_inf_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_invalid_instance_should_not_raise_error_when_float_division_inf_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_invalid_instance_should_not_raise_error_when_float_division_inf_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_invalid_instance_should_not_raise_error_when_float_division_inf_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_invalid_instance_should_not_raise_error_when_float_division_inf_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -137,17 +226,62 @@ class PostInvalidInstanceShouldNotRaiseErrorWhenFloatDivisionInfRequestBody(Base
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_invalid_instance_should_not_raise_error_when_float_division_inf_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_invalid_string_value_for_default_request_body/post.py

@@ -58,18 +58,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_invalid_string_value_for_default_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_invalid_string_value_for_default_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_invalid_string_value_for_default_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_invalid_string_value_for_default_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_invalid_string_value_for_default_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -119,17 +163,62 @@ class BaseApi(api_client.Api):
 class PostInvalidStringValueForDefaultRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_invalid_string_value_for_default_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_invalid_string_value_for_default_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_invalid_string_value_for_default_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_invalid_string_value_for_default_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_invalid_string_value_for_default_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_invalid_string_value_for_default_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -142,17 +231,62 @@ class PostInvalidStringValueForDefaultRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_invalid_string_value_for_default_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_invalid_string_value_for_default_request_body/post.pyi

@@ -53,18 +53,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_invalid_string_value_for_default_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_invalid_string_value_for_default_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_invalid_string_value_for_default_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_invalid_string_value_for_default_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_invalid_string_value_for_default_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -114,17 +158,62 @@ class BaseApi(api_client.Api):
 class PostInvalidStringValueForDefaultRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_invalid_string_value_for_default_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_invalid_string_value_for_default_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_invalid_string_value_for_default_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_invalid_string_value_for_default_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_invalid_string_value_for_default_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_invalid_string_value_for_default_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -137,17 +226,62 @@ class PostInvalidStringValueForDefaultRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_invalid_string_value_for_default_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_ipv4_format_request_body/post.py

@@ -78,18 +78,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_ipv4_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_ipv4_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_ipv4_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_ipv4_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_ipv4_format_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -139,17 +183,62 @@ class BaseApi(api_client.Api):
 class PostIpv4FormatRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_ipv4_format_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_ipv4_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_ipv4_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_ipv4_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_ipv4_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_ipv4_format_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -162,17 +251,62 @@ class PostIpv4FormatRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_ipv4_format_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_ipv4_format_request_body/post.pyi

@@ -73,18 +73,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_ipv4_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_ipv4_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_ipv4_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_ipv4_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_ipv4_format_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -134,17 +178,62 @@ class BaseApi(api_client.Api):
 class PostIpv4FormatRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_ipv4_format_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_ipv4_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_ipv4_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_ipv4_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_ipv4_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_ipv4_format_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -157,17 +246,62 @@ class PostIpv4FormatRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_ipv4_format_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_ipv6_format_request_body/post.py

@@ -78,18 +78,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_ipv6_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_ipv6_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_ipv6_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_ipv6_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_ipv6_format_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -139,17 +183,62 @@ class BaseApi(api_client.Api):
 class PostIpv6FormatRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_ipv6_format_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_ipv6_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_ipv6_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_ipv6_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_ipv6_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_ipv6_format_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -162,17 +251,62 @@ class PostIpv6FormatRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_ipv6_format_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_ipv6_format_request_body/post.pyi

@@ -73,18 +73,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_ipv6_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_ipv6_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_ipv6_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_ipv6_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_ipv6_format_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -134,17 +178,62 @@ class BaseApi(api_client.Api):
 class PostIpv6FormatRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_ipv6_format_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_ipv6_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_ipv6_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_ipv6_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_ipv6_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_ipv6_format_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -157,17 +246,62 @@ class PostIpv6FormatRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_ipv6_format_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_json_pointer_format_request_body/post.py

@@ -78,18 +78,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_json_pointer_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_json_pointer_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_json_pointer_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_json_pointer_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_json_pointer_format_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -139,17 +183,62 @@ class BaseApi(api_client.Api):
 class PostJsonPointerFormatRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_json_pointer_format_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_json_pointer_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_json_pointer_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_json_pointer_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_json_pointer_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_json_pointer_format_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -162,17 +251,62 @@ class PostJsonPointerFormatRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_json_pointer_format_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_json_pointer_format_request_body/post.pyi

@@ -73,18 +73,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_json_pointer_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_json_pointer_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_json_pointer_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_json_pointer_format_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_json_pointer_format_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -134,17 +178,62 @@ class BaseApi(api_client.Api):
 class PostJsonPointerFormatRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_json_pointer_format_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_json_pointer_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_json_pointer_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_json_pointer_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_json_pointer_format_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_json_pointer_format_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -157,17 +246,62 @@ class PostJsonPointerFormatRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,dict, frozendict.frozendict, str, date, datetime, uuid.UUID, int, float, decimal.Decimal, bool, None, list, tuple, bytes, io.FileIO, io.BufferedReader, ],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_json_pointer_format_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_maximum_validation_request_body/post.py

@@ -58,18 +58,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_maximum_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_maximum_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_maximum_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_maximum_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_maximum_validation_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -119,17 +163,62 @@ class BaseApi(api_client.Api):
 class PostMaximumValidationRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_maximum_validation_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_maximum_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_maximum_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_maximum_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_maximum_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_maximum_validation_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -142,17 +231,62 @@ class PostMaximumValidationRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_maximum_validation_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_maximum_validation_request_body/post.pyi

@@ -53,18 +53,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_maximum_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_maximum_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_maximum_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_maximum_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_maximum_validation_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -114,17 +158,62 @@ class BaseApi(api_client.Api):
 class PostMaximumValidationRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_maximum_validation_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_maximum_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_maximum_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_maximum_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_maximum_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_maximum_validation_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -137,17 +226,62 @@ class PostMaximumValidationRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_maximum_validation_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_maximum_validation_with_unsigned_integer_request_body/post.py

@@ -58,18 +58,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_maximum_validation_with_unsigned_integer_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_maximum_validation_with_unsigned_integer_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_maximum_validation_with_unsigned_integer_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_maximum_validation_with_unsigned_integer_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_maximum_validation_with_unsigned_integer_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -119,17 +163,62 @@ class BaseApi(api_client.Api):
 class PostMaximumValidationWithUnsignedIntegerRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_maximum_validation_with_unsigned_integer_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_maximum_validation_with_unsigned_integer_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_maximum_validation_with_unsigned_integer_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_maximum_validation_with_unsigned_integer_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_maximum_validation_with_unsigned_integer_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_maximum_validation_with_unsigned_integer_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -142,17 +231,62 @@ class PostMaximumValidationWithUnsignedIntegerRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_maximum_validation_with_unsigned_integer_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_maximum_validation_with_unsigned_integer_request_body/post.pyi

@@ -53,18 +53,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_maximum_validation_with_unsigned_integer_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_maximum_validation_with_unsigned_integer_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_maximum_validation_with_unsigned_integer_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_maximum_validation_with_unsigned_integer_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_maximum_validation_with_unsigned_integer_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -114,17 +158,62 @@ class BaseApi(api_client.Api):
 class PostMaximumValidationWithUnsignedIntegerRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_maximum_validation_with_unsigned_integer_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_maximum_validation_with_unsigned_integer_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_maximum_validation_with_unsigned_integer_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_maximum_validation_with_unsigned_integer_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_maximum_validation_with_unsigned_integer_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_maximum_validation_with_unsigned_integer_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -137,17 +226,62 @@ class PostMaximumValidationWithUnsignedIntegerRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_maximum_validation_with_unsigned_integer_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_maxitems_validation_request_body/post.py

@@ -58,18 +58,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_maxitems_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_maxitems_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_maxitems_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_maxitems_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_maxitems_validation_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -119,17 +163,62 @@ class BaseApi(api_client.Api):
 class PostMaxitemsValidationRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_maxitems_validation_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_maxitems_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_maxitems_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_maxitems_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_maxitems_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_maxitems_validation_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -142,17 +231,62 @@ class PostMaxitemsValidationRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_maxitems_validation_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_maxitems_validation_request_body/post.pyi

@@ -53,18 +53,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_maxitems_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_maxitems_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_maxitems_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_maxitems_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_maxitems_validation_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -114,17 +158,62 @@ class BaseApi(api_client.Api):
 class PostMaxitemsValidationRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_maxitems_validation_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_maxitems_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_maxitems_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_maxitems_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_maxitems_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_maxitems_validation_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -137,17 +226,62 @@ class PostMaxitemsValidationRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_maxitems_validation_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_maxlength_validation_request_body/post.py

@@ -58,18 +58,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_maxlength_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_maxlength_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_maxlength_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_maxlength_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_maxlength_validation_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -119,17 +163,62 @@ class BaseApi(api_client.Api):
 class PostMaxlengthValidationRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_maxlength_validation_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_maxlength_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_maxlength_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_maxlength_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_maxlength_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_maxlength_validation_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -142,17 +231,62 @@ class PostMaxlengthValidationRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_maxlength_validation_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_maxlength_validation_request_body/post.pyi

@@ -53,18 +53,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_maxlength_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_maxlength_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_maxlength_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_maxlength_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_maxlength_validation_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -114,17 +158,62 @@ class BaseApi(api_client.Api):
 class PostMaxlengthValidationRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_maxlength_validation_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_maxlength_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_maxlength_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_maxlength_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_maxlength_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_maxlength_validation_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -137,17 +226,62 @@ class PostMaxlengthValidationRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_maxlength_validation_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_maxproperties0_means_the_object_is_empty_request_body/post.py

@@ -58,18 +58,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_maxproperties0_means_the_object_is_empty_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_maxproperties0_means_the_object_is_empty_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_maxproperties0_means_the_object_is_empty_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_maxproperties0_means_the_object_is_empty_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_maxproperties0_means_the_object_is_empty_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -119,17 +163,62 @@ class BaseApi(api_client.Api):
 class PostMaxproperties0MeansTheObjectIsEmptyRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_maxproperties0_means_the_object_is_empty_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_maxproperties0_means_the_object_is_empty_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_maxproperties0_means_the_object_is_empty_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_maxproperties0_means_the_object_is_empty_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_maxproperties0_means_the_object_is_empty_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_maxproperties0_means_the_object_is_empty_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -142,17 +231,62 @@ class PostMaxproperties0MeansTheObjectIsEmptyRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_maxproperties0_means_the_object_is_empty_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_maxproperties0_means_the_object_is_empty_request_body/post.pyi

@@ -53,18 +53,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_maxproperties0_means_the_object_is_empty_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_maxproperties0_means_the_object_is_empty_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_maxproperties0_means_the_object_is_empty_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_maxproperties0_means_the_object_is_empty_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_maxproperties0_means_the_object_is_empty_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -114,17 +158,62 @@ class BaseApi(api_client.Api):
 class PostMaxproperties0MeansTheObjectIsEmptyRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_maxproperties0_means_the_object_is_empty_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_maxproperties0_means_the_object_is_empty_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_maxproperties0_means_the_object_is_empty_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_maxproperties0_means_the_object_is_empty_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_maxproperties0_means_the_object_is_empty_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_maxproperties0_means_the_object_is_empty_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -137,17 +226,62 @@ class PostMaxproperties0MeansTheObjectIsEmptyRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_maxproperties0_means_the_object_is_empty_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_maxproperties_validation_request_body/post.py

@@ -58,18 +58,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_maxproperties_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_maxproperties_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_maxproperties_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_maxproperties_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_maxproperties_validation_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -119,17 +163,62 @@ class BaseApi(api_client.Api):
 class PostMaxpropertiesValidationRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_maxproperties_validation_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_maxproperties_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_maxproperties_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_maxproperties_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_maxproperties_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_maxproperties_validation_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -142,17 +231,62 @@ class PostMaxpropertiesValidationRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_maxproperties_validation_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_maxproperties_validation_request_body/post.pyi

@@ -53,18 +53,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_maxproperties_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_maxproperties_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_maxproperties_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_maxproperties_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_maxproperties_validation_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -114,17 +158,62 @@ class BaseApi(api_client.Api):
 class PostMaxpropertiesValidationRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_maxproperties_validation_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_maxproperties_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_maxproperties_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_maxproperties_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_maxproperties_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_maxproperties_validation_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -137,17 +226,62 @@ class PostMaxpropertiesValidationRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_maxproperties_validation_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_minimum_validation_request_body/post.py

@@ -58,18 +58,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_minimum_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_minimum_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_minimum_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_minimum_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_minimum_validation_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -119,17 +163,62 @@ class BaseApi(api_client.Api):
 class PostMinimumValidationRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_minimum_validation_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_minimum_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_minimum_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_minimum_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_minimum_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_minimum_validation_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -142,17 +231,62 @@ class PostMinimumValidationRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_minimum_validation_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_minimum_validation_request_body/post.pyi

@@ -53,18 +53,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_minimum_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_minimum_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_minimum_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_minimum_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_minimum_validation_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -114,17 +158,62 @@ class BaseApi(api_client.Api):
 class PostMinimumValidationRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_minimum_validation_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_minimum_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_minimum_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_minimum_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_minimum_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_minimum_validation_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -137,17 +226,62 @@ class PostMinimumValidationRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_minimum_validation_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_minimum_validation_with_signed_integer_request_body/post.py

@@ -58,18 +58,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_minimum_validation_with_signed_integer_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_minimum_validation_with_signed_integer_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_minimum_validation_with_signed_integer_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_minimum_validation_with_signed_integer_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_minimum_validation_with_signed_integer_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -119,17 +163,62 @@ class BaseApi(api_client.Api):
 class PostMinimumValidationWithSignedIntegerRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_minimum_validation_with_signed_integer_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_minimum_validation_with_signed_integer_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_minimum_validation_with_signed_integer_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_minimum_validation_with_signed_integer_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_minimum_validation_with_signed_integer_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_minimum_validation_with_signed_integer_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -142,17 +231,62 @@ class PostMinimumValidationWithSignedIntegerRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_minimum_validation_with_signed_integer_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_minimum_validation_with_signed_integer_request_body/post.pyi

@@ -53,18 +53,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_minimum_validation_with_signed_integer_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_minimum_validation_with_signed_integer_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_minimum_validation_with_signed_integer_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_minimum_validation_with_signed_integer_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_minimum_validation_with_signed_integer_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -114,17 +158,62 @@ class BaseApi(api_client.Api):
 class PostMinimumValidationWithSignedIntegerRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_minimum_validation_with_signed_integer_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_minimum_validation_with_signed_integer_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_minimum_validation_with_signed_integer_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_minimum_validation_with_signed_integer_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_minimum_validation_with_signed_integer_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_minimum_validation_with_signed_integer_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -137,17 +226,62 @@ class PostMinimumValidationWithSignedIntegerRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_minimum_validation_with_signed_integer_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_minitems_validation_request_body/post.py

@@ -58,18 +58,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_minitems_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_minitems_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_minitems_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_minitems_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_minitems_validation_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -119,17 +163,62 @@ class BaseApi(api_client.Api):
 class PostMinitemsValidationRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_minitems_validation_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_minitems_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_minitems_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_minitems_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_minitems_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_minitems_validation_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -142,17 +231,62 @@ class PostMinitemsValidationRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_minitems_validation_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_minitems_validation_request_body/post.pyi

@@ -53,18 +53,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_minitems_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_minitems_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_minitems_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_minitems_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_minitems_validation_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -114,17 +158,62 @@ class BaseApi(api_client.Api):
 class PostMinitemsValidationRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_minitems_validation_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_minitems_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_minitems_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_minitems_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_minitems_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_minitems_validation_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -137,17 +226,62 @@ class PostMinitemsValidationRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_minitems_validation_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_minlength_validation_request_body/post.py

@@ -58,18 +58,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_minlength_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_minlength_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_minlength_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_minlength_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_minlength_validation_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -119,17 +163,62 @@ class BaseApi(api_client.Api):
 class PostMinlengthValidationRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_minlength_validation_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_minlength_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_minlength_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_minlength_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_minlength_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_minlength_validation_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -142,17 +231,62 @@ class PostMinlengthValidationRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_minlength_validation_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_minlength_validation_request_body/post.pyi

@@ -53,18 +53,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_minlength_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_minlength_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_minlength_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_minlength_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_minlength_validation_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -114,17 +158,62 @@ class BaseApi(api_client.Api):
 class PostMinlengthValidationRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_minlength_validation_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_minlength_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_minlength_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_minlength_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_minlength_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_minlength_validation_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -137,17 +226,62 @@ class PostMinlengthValidationRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_minlength_validation_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_minproperties_validation_request_body/post.py

@@ -58,18 +58,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_minproperties_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_minproperties_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_minproperties_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_minproperties_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_minproperties_validation_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -119,17 +163,62 @@ class BaseApi(api_client.Api):
 class PostMinpropertiesValidationRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_minproperties_validation_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_minproperties_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_minproperties_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_minproperties_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_minproperties_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_minproperties_validation_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -142,17 +231,62 @@ class PostMinpropertiesValidationRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_minproperties_validation_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_minproperties_validation_request_body/post.pyi

@@ -53,18 +53,62 @@ _response_for_200 = api_client.OpenApiResponse(
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_minproperties_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_minproperties_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_minproperties_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_minproperties_validation_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_minproperties_validation_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -114,17 +158,62 @@ class BaseApi(api_client.Api):
 class PostMinpropertiesValidationRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_minproperties_validation_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_minproperties_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_minproperties_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_minproperties_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_minproperties_validation_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_minproperties_validation_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -137,17 +226,62 @@ class PostMinpropertiesValidationRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_minproperties_validation_request_body_oapg(
             body=body,
             content_type=content_type,

samples/openapi3/client/3_0_3_unit_test/python/unit_test_api/paths/request_body_post_nested_allof_to_check_validation_semantics_request_body/post.py

@@ -58,18 +58,62 @@ _status_code_to_response = {
 
 
 class BaseApi(api_client.Api):
+    @typing.overload
+    def _post_nested_allof_to_check_validation_semantics_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def _post_nested_allof_to_check_validation_semantics_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def _post_nested_allof_to_check_validation_semantics_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def _post_nested_allof_to_check_validation_semantics_request_body_oapg(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
 
     def _post_nested_allof_to_check_validation_semantics_request_body_oapg(
-        self: api_client.Api,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         """
         :param skip_deserialization: If true then api_response.response will be set but
             api_response.body and api_response.headers will not be deserialized into schema
@@ -119,17 +163,62 @@ class BaseApi(api_client.Api):
 class PostNestedAllofToCheckValidationSemanticsRequestBody(BaseApi):
     # this class is used by api classes that refer to endpoints with operationId fn names
 
+    @typing.overload
     def post_nested_allof_to_check_validation_semantics_request_body(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post_nested_allof_to_check_validation_semantics_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post_nested_allof_to_check_validation_semantics_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post_nested_allof_to_check_validation_semantics_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post_nested_allof_to_check_validation_semantics_request_body(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_nested_allof_to_check_validation_semantics_request_body_oapg(
             body=body,
             content_type=content_type,
@@ -142,17 +231,62 @@ class PostNestedAllofToCheckValidationSemanticsRequestBody(BaseApi):
 class ApiForpost(BaseApi):
     # this class is used by api classes that refer to endpoints by path and http method names
 
+    @typing.overload
     def post(
-        self: BaseApi,
-        body: typing.Union[SchemaForRequestBodyApplicationJson, ],
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: typing_extensions.Literal["application/json"] = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: typing_extensions.Literal[False] = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+    ]: ...
+
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        skip_deserialization: typing_extensions.Literal[True],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+    ) -> api_client.ApiResponseWithoutDeserialization: ...
+
+    @typing.overload
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
+        content_type: str = ...,
+        stream: bool = False,
+        timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
+        skip_deserialization: bool = ...,
+    ) -> typing.Union[
+        ApiResponseFor200,
+        api_client.ApiResponseWithoutDeserialization,
+    ]: ...
+
+    def post(
+        self,
+        body: typing.Union[SchemaForRequestBodyApplicationJson,],
         content_type: str = 'application/json',
         stream: bool = False,
         timeout: typing.Optional[typing.Union[int, typing.Tuple]] = None,
         skip_deserialization: bool = False,
-    ) -> typing.Union[
-        ApiResponseFor200,
-        api_client.ApiResponseWithoutDeserialization
-    ]:
+    ):
         return self._post_nested_allof_to_check_validation_semantics_request_body_oapg(
             body=body,
             content_type=content_type,