[python-nextgen] Fix binary response (#15076)

* fix binary response in python nextgen client

* update samples

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/PythonNextgenClientCodegen.java

@@ -113,8 +113,10 @@ public class PythonNextgenClientCodegen extends AbstractPythonCodegen implements
         typeMapping.put("array", "List");
         typeMapping.put("set", "List");
         typeMapping.put("map", "Dict");
-        typeMapping.put("file", "str");
         typeMapping.put("decimal", "decimal.Decimal");
+        typeMapping.put("file", "bytearray");
+        typeMapping.put("binary", "bytearray");
+        typeMapping.put("ByteArray", "bytearray");
 
         languageSpecificPrimitives.remove("file");
         languageSpecificPrimitives.add("decimal.Decimal");

modules/openapi-generator/src/main/resources/python-nextgen/api_client.mustache

@@ -241,7 +241,9 @@ class ApiClient(object):
 
         response_type = response_types_map.get(str(response_data.status), None)
 
-        if response_type not in ["file", "bytes"]:
+        if response_type == "bytearray":
+            response_data.data = response_data.data
+        else:
             match = None
             content_type = response_data.getheader('content-type')
             if content_type is not None:
@@ -250,8 +252,9 @@ class ApiClient(object):
             response_data.data = response_data.data.decode(encoding)
 
         # deserialize response data
-
+        if response_type == "bytearray":
-        if response_type:
+            return_data = response_data.data
+        elif response_type:
             return_data = self.deserialize(response_data, response_type)
         else:
             return_data = None

modules/openapi-generator/src/test/resources/3_0/echo_api.yaml

@@ -330,6 +330,21 @@ paths:
             text/plain:
               schema:
                 type: string
+  /binary/gif:
+    post:
+      tags:
+        - body
+      summary: Test binary (gif) response body
+      description: Test binary (gif) response body
+      operationId: test/binary/gif
+      responses:
+        '200':
+          description: Successful operation
+          content:
+            image/gif:
+              schema:
+                type: string
+                format: binary
 
 components:
   requestBodies:

samples/client/echo_api/java/apache-httpclient/README.md

@@ -84,12 +84,11 @@ public class BodyApiExample {
         defaultClient.setBasePath("http://localhost:3000");
         
         BodyApi apiInstance = new BodyApi(defaultClient);
-        Pet pet = new Pet(); // Pet | Pet object that needs to be added to the store
         try {
-            Pet result = apiInstance.testEchoBodyPet(pet);
+            File result = apiInstance.testBinaryGif();
             System.out.println(result);
         } catch (ApiException e) {
-            System.err.println("Exception when calling BodyApi#testEchoBodyPet");
+            System.err.println("Exception when calling BodyApi#testBinaryGif");
             System.err.println("Status code: " + e.getCode());
             System.err.println("Reason: " + e.getResponseBody());
             System.err.println("Response headers: " + e.getResponseHeaders());
@@ -106,6 +105,7 @@ All URIs are relative to *http://localhost:3000*
 
 Class | Method | HTTP request | Description
 ------------ | ------------- | ------------- | -------------
+*BodyApi* | [**testBinaryGif**](docs/BodyApi.md#testBinaryGif) | **POST** /binary/gif | Test binary (gif) response body
 *BodyApi* | [**testEchoBodyPet**](docs/BodyApi.md#testEchoBodyPet) | **POST** /echo/body/Pet | Test body parameter(s)
 *BodyApi* | [**testEchoBodyPetResponseString**](docs/BodyApi.md#testEchoBodyPetResponseString) | **POST** /echo/body/Pet/response_string | Test empty response body
 *FormApi* | [**testFormIntegerBooleanString**](docs/FormApi.md#testFormIntegerBooleanString) | **POST** /form/integer/boolean/string | Test form parameter(s)

samples/client/echo_api/java/apache-httpclient/api/openapi.yaml

@@ -326,6 +326,22 @@ paths:
       - body
       x-content-type: application/json
       x-accepts: text/plain
+  /binary/gif:
+    post:
+      description: Test binary (gif) response body
+      operationId: test/binary/gif
+      responses:
+        "200":
+          content:
+            image/gif:
+              schema:
+                format: binary
+                type: string
+          description: Successful operation
+      summary: Test binary (gif) response body
+      tags:
+      - body
+      x-accepts: image/gif
 components:
   requestBodies:
     Pet:

samples/client/echo_api/java/apache-httpclient/docs/BodyApi.md

@@ -4,11 +4,74 @@ All URIs are relative to *http://localhost:3000*
 
 | Method | HTTP request | Description |
 |------------- | ------------- | -------------|
+| [**testBinaryGif**](BodyApi.md#testBinaryGif) | **POST** /binary/gif | Test binary (gif) response body |
 | [**testEchoBodyPet**](BodyApi.md#testEchoBodyPet) | **POST** /echo/body/Pet | Test body parameter(s) |
 | [**testEchoBodyPetResponseString**](BodyApi.md#testEchoBodyPetResponseString) | **POST** /echo/body/Pet/response_string | Test empty response body |
 
 
 
+## testBinaryGif
+
+> File testBinaryGif()
+
+Test binary (gif) response body
+
+Test binary (gif) response body
+
+### Example
+
+```java
+// Import classes:
+import org.openapitools.client.ApiClient;
+import org.openapitools.client.ApiException;
+import org.openapitools.client.Configuration;
+import org.openapitools.client.models.*;
+import org.openapitools.client.api.BodyApi;
+
+public class Example {
+    public static void main(String[] args) {
+        ApiClient defaultClient = Configuration.getDefaultApiClient();
+        defaultClient.setBasePath("http://localhost:3000");
+
+        BodyApi apiInstance = new BodyApi(defaultClient);
+        try {
+            File result = apiInstance.testBinaryGif();
+            System.out.println(result);
+        } catch (ApiException e) {
+            System.err.println("Exception when calling BodyApi#testBinaryGif");
+            System.err.println("Status code: " + e.getCode());
+            System.err.println("Reason: " + e.getResponseBody());
+            System.err.println("Response headers: " + e.getResponseHeaders());
+            e.printStackTrace();
+        }
+    }
+}
+```
+
+### Parameters
+
+This endpoint does not need any parameter.
+
+### Return type
+
+[**File**](File.md)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+- **Content-Type**: Not defined
+- **Accept**: image/gif
+
+
+### HTTP response details
+| Status code | Description | Response headers |
+|-------------|-------------|------------------|
+| **200** | Successful operation |  -  |
+
+
 ## testEchoBodyPet
 
 > Pet testEchoBodyPet(pet)

samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/api/BodyApi.java

@@ -20,6 +20,7 @@ import org.openapitools.client.Configuration;
 import org.openapitools.client.model.*;
 import org.openapitools.client.Pair;
 
+import java.io.File;
 import org.openapitools.client.model.Pet;
 
 
@@ -52,6 +53,73 @@ public class BodyApi {
     this.apiClient = apiClient;
   }
 
+  /**
+   * Test binary (gif) response body
+   * Test binary (gif) response body
+   * @return File
+   * @throws ApiException if fails to make API call
+   */
+  public File testBinaryGif() throws ApiException {
+    return this.testBinaryGif(Collections.emptyMap());
+  }
+
+
+  /**
+   * Test binary (gif) response body
+   * Test binary (gif) response body
+   * @param additionalHeaders additionalHeaders for this call
+   * @return File
+   * @throws ApiException if fails to make API call
+   */
+  public File testBinaryGif(Map<String, String> additionalHeaders) throws ApiException {
+    Object localVarPostBody = null;
+    
+    // create path and map variables
+    String localVarPath = "/binary/gif";
+
+    StringJoiner localVarQueryStringJoiner = new StringJoiner("&");
+    String localVarQueryParameterBaseName;
+    List<Pair> localVarQueryParams = new ArrayList<Pair>();
+    List<Pair> localVarCollectionQueryParams = new ArrayList<Pair>();
+    Map<String, String> localVarHeaderParams = new HashMap<String, String>();
+    Map<String, String> localVarCookieParams = new HashMap<String, String>();
+    Map<String, Object> localVarFormParams = new HashMap<String, Object>();
+
+    
+    localVarHeaderParams.putAll(additionalHeaders);
+
+    
+    
+    final String[] localVarAccepts = {
+      "image/gif"
+    };
+    final String localVarAccept = apiClient.selectHeaderAccept(localVarAccepts);
+
+    final String[] localVarContentTypes = {
+      
+    };
+    final String localVarContentType = apiClient.selectHeaderContentType(localVarContentTypes);
+
+    String[] localVarAuthNames = new String[] {  };
+
+    TypeReference<File> localVarReturnType = new TypeReference<File>() {};
+    return apiClient.invokeAPI(
+        localVarPath,
+        "POST",
+        localVarQueryParams,
+        localVarCollectionQueryParams,
+        localVarQueryStringJoiner.toString(),
+        localVarPostBody,
+        localVarHeaderParams,
+        localVarCookieParams,
+        localVarFormParams,
+        localVarAccept,
+        localVarContentType,
+        localVarAuthNames,
+        localVarReturnType
+    );
+  }
+
   /**
    * Test body parameter(s)
    * Test body parameter(s)

samples/client/echo_api/java/feign-gson/api/openapi.yaml

@@ -326,6 +326,22 @@ paths:
       - body
       x-content-type: application/json
       x-accepts: text/plain
+  /binary/gif:
+    post:
+      description: Test binary (gif) response body
+      operationId: test/binary/gif
+      responses:
+        "200":
+          content:
+            image/gif:
+              schema:
+                format: binary
+                type: string
+          description: Successful operation
+      summary: Test binary (gif) response body
+      tags:
+      - body
+      x-accepts: image/gif
 components:
   requestBodies:
     Pet:

samples/client/echo_api/java/feign-gson/src/main/java/org/openapitools/client/api/BodyApi.java

@@ -4,6 +4,7 @@ import org.openapitools.client.ApiClient;
 import org.openapitools.client.EncodingUtils;
 import org.openapitools.client.model.ApiResponse;
 
+import java.io.File;
 import org.openapitools.client.model.Pet;
 
 import java.util.ArrayList;
@@ -16,6 +17,31 @@ import feign.*;
 public interface BodyApi extends ApiClient.Api {
 
 
+  /**
+   * Test binary (gif) response body
+   * Test binary (gif) response body
+   * @return File
+   */
+  @RequestLine("POST /binary/gif")
+  @Headers({
+    "Accept: image/gif",
+  })
+  File testBinaryGif();
+
+  /**
+   * Test binary (gif) response body
+   * Similar to <code>testBinaryGif</code> but it also returns the http response headers .
+   * Test binary (gif) response body
+   * @return A ApiResponse that wraps the response boyd and the http headers.
+   */
+  @RequestLine("POST /binary/gif")
+  @Headers({
+    "Accept: image/gif",
+  })
+  ApiResponse<File> testBinaryGifWithHttpInfo();
+
+
+
   /**
    * Test body parameter(s)
    * Test body parameter(s)

samples/client/echo_api/java/native/README.md

@@ -83,12 +83,11 @@ public class BodyApiExample {
         // Configure clients using the `defaultClient` object, such as
         // overriding the host and port, timeout, etc.
         BodyApi apiInstance = new BodyApi(defaultClient);
-        Pet pet = new Pet(); // Pet | Pet object that needs to be added to the store
         try {
-            Pet result = apiInstance.testEchoBodyPet(pet);
+            File result = apiInstance.testBinaryGif();
             System.out.println(result);
         } catch (ApiException e) {
-            System.err.println("Exception when calling BodyApi#testEchoBodyPet");
+            System.err.println("Exception when calling BodyApi#testBinaryGif");
             System.err.println("Status code: " + e.getCode());
             System.err.println("Reason: " + e.getResponseBody());
             System.err.println("Response headers: " + e.getResponseHeaders());
@@ -105,6 +104,8 @@ All URIs are relative to *http://localhost:3000*
 
 Class | Method | HTTP request | Description
 ------------ | ------------- | ------------- | -------------
+*BodyApi* | [**testBinaryGif**](docs/BodyApi.md#testBinaryGif) | **POST** /binary/gif | Test binary (gif) response body
+*BodyApi* | [**testBinaryGifWithHttpInfo**](docs/BodyApi.md#testBinaryGifWithHttpInfo) | **POST** /binary/gif | Test binary (gif) response body
 *BodyApi* | [**testEchoBodyPet**](docs/BodyApi.md#testEchoBodyPet) | **POST** /echo/body/Pet | Test body parameter(s)
 *BodyApi* | [**testEchoBodyPetWithHttpInfo**](docs/BodyApi.md#testEchoBodyPetWithHttpInfo) | **POST** /echo/body/Pet | Test body parameter(s)
 *BodyApi* | [**testEchoBodyPetResponseString**](docs/BodyApi.md#testEchoBodyPetResponseString) | **POST** /echo/body/Pet/response_string | Test empty response body

samples/client/echo_api/java/native/api/openapi.yaml

@@ -326,6 +326,22 @@ paths:
       - body
       x-content-type: application/json
       x-accepts: text/plain
+  /binary/gif:
+    post:
+      description: Test binary (gif) response body
+      operationId: test/binary/gif
+      responses:
+        "200":
+          content:
+            image/gif:
+              schema:
+                format: binary
+                type: string
+          description: Successful operation
+      summary: Test binary (gif) response body
+      tags:
+      - body
+      x-accepts: image/gif
 components:
   requestBodies:
     Pet:

samples/client/echo_api/java/native/docs/BodyApi.md

@@ -4,6 +4,8 @@ All URIs are relative to *http://localhost:3000*
 
 | Method | HTTP request | Description |
 |------------- | ------------- | -------------|
+| [**testBinaryGif**](BodyApi.md#testBinaryGif) | **POST** /binary/gif | Test binary (gif) response body |
+| [**testBinaryGifWithHttpInfo**](BodyApi.md#testBinaryGifWithHttpInfo) | **POST** /binary/gif | Test binary (gif) response body |
 | [**testEchoBodyPet**](BodyApi.md#testEchoBodyPet) | **POST** /echo/body/Pet | Test body parameter(s) |
 | [**testEchoBodyPetWithHttpInfo**](BodyApi.md#testEchoBodyPetWithHttpInfo) | **POST** /echo/body/Pet | Test body parameter(s) |
 | [**testEchoBodyPetResponseString**](BodyApi.md#testEchoBodyPetResponseString) | **POST** /echo/body/Pet/response_string | Test empty response body |
@@ -11,6 +13,132 @@ All URIs are relative to *http://localhost:3000*
 
 
 
+## testBinaryGif
+
+> File testBinaryGif()
+
+Test binary (gif) response body
+
+Test binary (gif) response body
+
+### Example
+
+```java
+// Import classes:
+import org.openapitools.client.ApiClient;
+import org.openapitools.client.ApiException;
+import org.openapitools.client.Configuration;
+import org.openapitools.client.models.*;
+import org.openapitools.client.api.BodyApi;
+
+public class Example {
+    public static void main(String[] args) {
+        ApiClient defaultClient = Configuration.getDefaultApiClient();
+        defaultClient.setBasePath("http://localhost:3000");
+
+        BodyApi apiInstance = new BodyApi(defaultClient);
+        try {
+            File result = apiInstance.testBinaryGif();
+            System.out.println(result);
+        } catch (ApiException e) {
+            System.err.println("Exception when calling BodyApi#testBinaryGif");
+            System.err.println("Status code: " + e.getCode());
+            System.err.println("Reason: " + e.getResponseBody());
+            System.err.println("Response headers: " + e.getResponseHeaders());
+            e.printStackTrace();
+        }
+    }
+}
+```
+
+### Parameters
+
+This endpoint does not need any parameter.
+
+### Return type
+
+[**File**](File.md)
+
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+- **Content-Type**: Not defined
+- **Accept**: image/gif
+
+### HTTP response details
+| Status code | Description | Response headers |
+|-------------|-------------|------------------|
+| **200** | Successful operation |  -  |
+
+## testBinaryGifWithHttpInfo
+
+> ApiResponse<File> testBinaryGif testBinaryGifWithHttpInfo()
+
+Test binary (gif) response body
+
+Test binary (gif) response body
+
+### Example
+
+```java
+// Import classes:
+import org.openapitools.client.ApiClient;
+import org.openapitools.client.ApiException;
+import org.openapitools.client.ApiResponse;
+import org.openapitools.client.Configuration;
+import org.openapitools.client.models.*;
+import org.openapitools.client.api.BodyApi;
+
+public class Example {
+    public static void main(String[] args) {
+        ApiClient defaultClient = Configuration.getDefaultApiClient();
+        defaultClient.setBasePath("http://localhost:3000");
+
+        BodyApi apiInstance = new BodyApi(defaultClient);
+        try {
+            ApiResponse<File> response = apiInstance.testBinaryGifWithHttpInfo();
+            System.out.println("Status code: " + response.getStatusCode());
+            System.out.println("Response headers: " + response.getHeaders());
+            System.out.println("Response body: " + response.getData());
+        } catch (ApiException e) {
+            System.err.println("Exception when calling BodyApi#testBinaryGif");
+            System.err.println("Status code: " + e.getCode());
+            System.err.println("Response headers: " + e.getResponseHeaders());
+            System.err.println("Reason: " + e.getResponseBody());
+            e.printStackTrace();
+        }
+    }
+}
+```
+
+### Parameters
+
+This endpoint does not need any parameter.
+
+### Return type
+
+ApiResponse<[**File**](File.md)>
+
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+- **Content-Type**: Not defined
+- **Accept**: image/gif
+
+### HTTP response details
+| Status code | Description | Response headers |
+|-------------|-------------|------------------|
+| **200** | Successful operation |  -  |
+
+
 ## testEchoBodyPet
 
 > Pet testEchoBodyPet(pet)

samples/client/echo_api/java/native/src/main/java/org/openapitools/client/api/BodyApi.java

@@ -17,6 +17,7 @@ import org.openapitools.client.ApiException;
 import org.openapitools.client.ApiResponse;
 import org.openapitools.client.Pair;
 
+import java.io.File;
 import org.openapitools.client.model.Pet;
 
 import com.fasterxml.jackson.core.type.TypeReference;
@@ -81,6 +82,71 @@ public class BodyApi {
     return operationId + " call failed with: " + statusCode + " - " + body;
   }
 
+  /**
+   * Test binary (gif) response body
+   * Test binary (gif) response body
+   * @return File
+   * @throws ApiException if fails to make API call
+   */
+  public File testBinaryGif() throws ApiException {
+    ApiResponse<File> localVarResponse = testBinaryGifWithHttpInfo();
+    return localVarResponse.getData();
+  }
+
+  /**
+   * Test binary (gif) response body
+   * Test binary (gif) response body
+   * @return ApiResponse&lt;File&gt;
+   * @throws ApiException if fails to make API call
+   */
+  public ApiResponse<File> testBinaryGifWithHttpInfo() throws ApiException {
+    HttpRequest.Builder localVarRequestBuilder = testBinaryGifRequestBuilder();
+    try {
+      HttpResponse<InputStream> localVarResponse = memberVarHttpClient.send(
+          localVarRequestBuilder.build(),
+          HttpResponse.BodyHandlers.ofInputStream());
+      if (memberVarResponseInterceptor != null) {
+        memberVarResponseInterceptor.accept(localVarResponse);
+      }
+      try {
+        if (localVarResponse.statusCode()/ 100 != 2) {
+          throw getApiException("testBinaryGif", localVarResponse);
+        }
+        return new ApiResponse<File>(
+          localVarResponse.statusCode(),
+          localVarResponse.headers().map(),
+          localVarResponse.body() == null ? null : memberVarObjectMapper.readValue(localVarResponse.body(), new TypeReference<File>() {}) // closes the InputStream
+        );
+      } finally {
+      }
+    } catch (IOException e) {
+      throw new ApiException(e);
+    }
+    catch (InterruptedException e) {
+      Thread.currentThread().interrupt();
+      throw new ApiException(e);
+    }
+  }
+
+  private HttpRequest.Builder testBinaryGifRequestBuilder() throws ApiException {
+
+    HttpRequest.Builder localVarRequestBuilder = HttpRequest.newBuilder();
+
+    String localVarPath = "/binary/gif";
+
+    localVarRequestBuilder.uri(URI.create(memberVarBaseUri + localVarPath));
+
+    localVarRequestBuilder.header("Accept", "image/gif");
+
+    localVarRequestBuilder.method("POST", HttpRequest.BodyPublishers.noBody());
+    if (memberVarReadTimeout != null) {
+      localVarRequestBuilder.timeout(memberVarReadTimeout);
+    }
+    if (memberVarInterceptor != null) {
+      memberVarInterceptor.accept(localVarRequestBuilder);
+    }
+    return localVarRequestBuilder;
+  }
   /**
    * Test body parameter(s)
    * Test body parameter(s)

samples/client/echo_api/java/okhttp-gson/README.md

@@ -91,12 +91,11 @@ public class Example {
     defaultClient.setBasePath("http://localhost:3000");
 
     BodyApi apiInstance = new BodyApi(defaultClient);
-    Pet pet = new Pet(); // Pet | Pet object that needs to be added to the store
     try {
-      Pet result = apiInstance.testEchoBodyPet(pet);
+      File result = apiInstance.testBinaryGif();
       System.out.println(result);
     } catch (ApiException e) {
-      System.err.println("Exception when calling BodyApi#testEchoBodyPet");
+      System.err.println("Exception when calling BodyApi#testBinaryGif");
       System.err.println("Status code: " + e.getCode());
       System.err.println("Reason: " + e.getResponseBody());
       System.err.println("Response headers: " + e.getResponseHeaders());
@@ -113,6 +112,7 @@ All URIs are relative to *http://localhost:3000*
 
 Class | Method | HTTP request | Description
 ------------ | ------------- | ------------- | -------------
+*BodyApi* | [**testBinaryGif**](docs/BodyApi.md#testBinaryGif) | **POST** /binary/gif | Test binary (gif) response body
 *BodyApi* | [**testEchoBodyPet**](docs/BodyApi.md#testEchoBodyPet) | **POST** /echo/body/Pet | Test body parameter(s)
 *BodyApi* | [**testEchoBodyPetResponseString**](docs/BodyApi.md#testEchoBodyPetResponseString) | **POST** /echo/body/Pet/response_string | Test empty response body
 *FormApi* | [**testFormIntegerBooleanString**](docs/FormApi.md#testFormIntegerBooleanString) | **POST** /form/integer/boolean/string | Test form parameter(s)

samples/client/echo_api/java/okhttp-gson/api/openapi.yaml

@@ -326,6 +326,22 @@ paths:
       - body
       x-content-type: application/json
       x-accepts: text/plain
+  /binary/gif:
+    post:
+      description: Test binary (gif) response body
+      operationId: test/binary/gif
+      responses:
+        "200":
+          content:
+            image/gif:
+              schema:
+                format: binary
+                type: string
+          description: Successful operation
+      summary: Test binary (gif) response body
+      tags:
+      - body
+      x-accepts: image/gif
 components:
   requestBodies:
     Pet:

samples/client/echo_api/java/okhttp-gson/docs/BodyApi.md

@@ -4,10 +4,69 @@ All URIs are relative to *http://localhost:3000*
 
 | Method | HTTP request | Description |
 |------------- | ------------- | -------------|
+| [**testBinaryGif**](BodyApi.md#testBinaryGif) | **POST** /binary/gif | Test binary (gif) response body |
 | [**testEchoBodyPet**](BodyApi.md#testEchoBodyPet) | **POST** /echo/body/Pet | Test body parameter(s) |
 | [**testEchoBodyPetResponseString**](BodyApi.md#testEchoBodyPetResponseString) | **POST** /echo/body/Pet/response_string | Test empty response body |
 
 
+<a name="testBinaryGif"></a>
+# **testBinaryGif**
+> File testBinaryGif()
+
+Test binary (gif) response body
+
+Test binary (gif) response body
+
+### Example
+```java
+// Import classes:
+import org.openapitools.client.ApiClient;
+import org.openapitools.client.ApiException;
+import org.openapitools.client.Configuration;
+import org.openapitools.client.models.*;
+import org.openapitools.client.api.BodyApi;
+
+public class Example {
+  public static void main(String[] args) {
+    ApiClient defaultClient = Configuration.getDefaultApiClient();
+    defaultClient.setBasePath("http://localhost:3000");
+
+    BodyApi apiInstance = new BodyApi(defaultClient);
+    try {
+      File result = apiInstance.testBinaryGif();
+      System.out.println(result);
+    } catch (ApiException e) {
+      System.err.println("Exception when calling BodyApi#testBinaryGif");
+      System.err.println("Status code: " + e.getCode());
+      System.err.println("Reason: " + e.getResponseBody());
+      System.err.println("Response headers: " + e.getResponseHeaders());
+      e.printStackTrace();
+    }
+  }
+}
+```
+
+### Parameters
+This endpoint does not need any parameter.
+
+### Return type
+
+[**File**](File.md)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: image/gif
+
+### HTTP response details
+| Status code | Description | Response headers |
+|-------------|-------------|------------------|
+| **200** | Successful operation |  -  |
+
 <a name="testEchoBodyPet"></a>
 # **testEchoBodyPet**
 > Pet testEchoBodyPet(pet)

samples/client/echo_api/java/okhttp-gson/src/main/java/org/openapitools/client/api/BodyApi.java

@@ -27,6 +27,7 @@ import com.google.gson.reflect.TypeToken;
 import java.io.IOException;
 
 
+import java.io.File;
 import org.openapitools.client.model.Pet;
 
 import java.lang.reflect.Type;
@@ -73,6 +74,119 @@ public class BodyApi {
         this.localCustomBaseUrl = customBaseUrl;
     }
 
+    /**
+     * Build call for testBinaryGif
+     * @param _callback Callback for upload/download progress
+     * @return Call to execute
+     * @throws ApiException If fail to serialize the request body object
+     * @http.response.details
+     <table summary="Response Details" border="1">
+        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
+        <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
+     </table>
+     */
+    public okhttp3.Call testBinaryGifCall(final ApiCallback _callback) throws ApiException {
+        String basePath = null;
+        // Operation Servers
+        String[] localBasePaths = new String[] {  };
+
+        // Determine Base Path to Use
+        if (localCustomBaseUrl != null){
+            basePath = localCustomBaseUrl;
+        } else if ( localBasePaths.length > 0 ) {
+            basePath = localBasePaths[localHostIndex];
+        } else {
+            basePath = null;
+        }
+
+        Object localVarPostBody = null;
+
+        // create path and map variables
+        String localVarPath = "/binary/gif";
+
+        List<Pair> localVarQueryParams = new ArrayList<Pair>();
+        List<Pair> localVarCollectionQueryParams = new ArrayList<Pair>();
+        Map<String, String> localVarHeaderParams = new HashMap<String, String>();
+        Map<String, String> localVarCookieParams = new HashMap<String, String>();
+        Map<String, Object> localVarFormParams = new HashMap<String, Object>();
+
+        final String[] localVarAccepts = {
+            "image/gif"
+        };
+        final String localVarAccept = localVarApiClient.selectHeaderAccept(localVarAccepts);
+        if (localVarAccept != null) {
+            localVarHeaderParams.put("Accept", localVarAccept);
+        }
+
+        final String[] localVarContentTypes = {
+        };
+        final String localVarContentType = localVarApiClient.selectHeaderContentType(localVarContentTypes);
+        if (localVarContentType != null) {
+            localVarHeaderParams.put("Content-Type", localVarContentType);
+        }
+
+        String[] localVarAuthNames = new String[] {  };
+        return localVarApiClient.buildCall(basePath, localVarPath, "POST", localVarQueryParams, localVarCollectionQueryParams, localVarPostBody, localVarHeaderParams, localVarCookieParams, localVarFormParams, localVarAuthNames, _callback);
+    }
+
+    @SuppressWarnings("rawtypes")
+    private okhttp3.Call testBinaryGifValidateBeforeCall(final ApiCallback _callback) throws ApiException {
+        return testBinaryGifCall(_callback);
+
+    }
+
+    /**
+     * Test binary (gif) response body
+     * Test binary (gif) response body
+     * @return File
+     * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
+     * @http.response.details
+     <table summary="Response Details" border="1">
+        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
+        <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
+     </table>
+     */
+    public File testBinaryGif() throws ApiException {
+        ApiResponse<File> localVarResp = testBinaryGifWithHttpInfo();
+        return localVarResp.getData();
+    }
+
+    /**
+     * Test binary (gif) response body
+     * Test binary (gif) response body
+     * @return ApiResponse&lt;File&gt;
+     * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
+     * @http.response.details
+     <table summary="Response Details" border="1">
+        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
+        <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
+     </table>
+     */
+    public ApiResponse<File> testBinaryGifWithHttpInfo() throws ApiException {
+        okhttp3.Call localVarCall = testBinaryGifValidateBeforeCall(null);
+        Type localVarReturnType = new TypeToken<File>(){}.getType();
+        return localVarApiClient.execute(localVarCall, localVarReturnType);
+    }
+
+    /**
+     * Test binary (gif) response body (asynchronously)
+     * Test binary (gif) response body
+     * @param _callback The callback to be executed when the API call finishes
+     * @return The request call
+     * @throws ApiException If fail to process the API call, e.g. serializing the request body object
+     * @http.response.details
+     <table summary="Response Details" border="1">
+        <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
+        <tr><td> 200 </td><td> Successful operation </td><td>  -  </td></tr>
+     </table>
+     */
+    public okhttp3.Call testBinaryGifAsync(final ApiCallback<File> _callback) throws ApiException {
+
+        okhttp3.Call localVarCall = testBinaryGifValidateBeforeCall(_callback);
+        Type localVarReturnType = new TypeToken<File>(){}.getType();
+        localVarApiClient.executeAsync(localVarCall, localVarReturnType, _callback);
+        return localVarCall;
+    }
     /**
      * Build call for testEchoBodyPet
      * @param pet Pet object that needs to be added to the store (optional)

samples/client/echo_api/python-nextgen/README.md

@@ -68,15 +68,14 @@ configuration = openapi_client.Configuration(
 with openapi_client.ApiClient(configuration) as api_client:
     # Create an instance of the API class
     api_instance = openapi_client.BodyApi(api_client)
-    pet = openapi_client.Pet() # Pet | Pet object that needs to be added to the store (optional)
 
     try:
-        # Test body parameter(s)
+        # Test binary (gif) response body
-        api_response = api_instance.test_echo_body_pet(pet=pet)
+        api_response = api_instance.test_binary_gif()
-        print("The response of BodyApi->test_echo_body_pet:\n")
+        print("The response of BodyApi->test_binary_gif:\n")
         pprint(api_response)
     except ApiException as e:
-        print("Exception when calling BodyApi->test_echo_body_pet: %s\n" % e)
+        print("Exception when calling BodyApi->test_binary_gif: %s\n" % e)
 
 ```
 
@@ -86,6 +85,7 @@ All URIs are relative to *http://localhost:3000*
 
 Class | Method | HTTP request | Description
 ------------ | ------------- | ------------- | -------------
+*BodyApi* | [**test_binary_gif**](docs/BodyApi.md#test_binary_gif) | **POST** /binary/gif | Test binary (gif) response body
 *BodyApi* | [**test_echo_body_pet**](docs/BodyApi.md#test_echo_body_pet) | **POST** /echo/body/Pet | Test body parameter(s)
 *BodyApi* | [**test_echo_body_pet_response_string**](docs/BodyApi.md#test_echo_body_pet_response_string) | **POST** /echo/body/Pet/response_string | Test empty response body
 *FormApi* | [**test_form_integer_boolean_string**](docs/FormApi.md#test_form_integer_boolean_string) | **POST** /form/integer/boolean/string | Test form parameter(s)

samples/client/echo_api/python-nextgen/docs/BodyApi.md

@@ -4,10 +4,71 @@ All URIs are relative to *http://localhost:3000*
 
 Method | HTTP request | Description
 ------------- | ------------- | -------------
+[**test_binary_gif**](BodyApi.md#test_binary_gif) | **POST** /binary/gif | Test binary (gif) response body
 [**test_echo_body_pet**](BodyApi.md#test_echo_body_pet) | **POST** /echo/body/Pet | Test body parameter(s)
 [**test_echo_body_pet_response_string**](BodyApi.md#test_echo_body_pet_response_string) | **POST** /echo/body/Pet/response_string | Test empty response body
 
 
+# **test_binary_gif**
+> bytearray test_binary_gif()
+
+Test binary (gif) response body
+
+Test binary (gif) response body
+
+### Example
+
+```python
+from __future__ import print_function
+import time
+import os
+import openapi_client
+from openapi_client.rest import ApiException
+from pprint import pprint
+# Defining the host is optional and defaults to http://localhost:3000
+# See configuration.py for a list of all supported configuration parameters.
+configuration = openapi_client.Configuration(
+    host = "http://localhost:3000"
+)
+
+
+# Enter a context with an instance of the API client
+with openapi_client.ApiClient(configuration) as api_client:
+    # Create an instance of the API class
+    api_instance = openapi_client.BodyApi(api_client)
+
+    try:
+        # Test binary (gif) response body
+        api_response = api_instance.test_binary_gif()
+        print("The response of BodyApi->test_binary_gif:\n")
+        pprint(api_response)
+    except Exception as e:
+        print("Exception when calling BodyApi->test_binary_gif: %s\n" % e)
+```
+
+### Parameters
+This endpoint does not need any parameter.
+
+### Return type
+
+[**bytearray**](bytearray.md)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: image/gif
+
+### HTTP response details
+| Status code | Description | Response headers |
+|-------------|-------------|------------------|
+**200** | Successful operation |  -  |
+
+[[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
+
 # **test_echo_body_pet**
 > Pet test_echo_body_pet(pet=pet)
 

samples/client/echo_api/python-nextgen/openapi_client/api/body_api.py

@@ -43,6 +43,138 @@ class BodyApi(object):
             api_client = ApiClient.get_default()
         self.api_client = api_client
 
+    @validate_arguments
+    def test_binary_gif(self, **kwargs) -> bytearray:  # noqa: E501
+        """Test binary (gif) response body  # noqa: E501
+
+        Test binary (gif) response body  # noqa: E501
+        This method makes a synchronous HTTP request by default. To make an
+        asynchronous HTTP request, please pass async_req=True
+
+        >>> thread = api.test_binary_gif(async_req=True)
+        >>> result = thread.get()
+
+        :param async_req: Whether to execute the request asynchronously.
+        :type async_req: bool, optional
+        :param _preload_content: if False, the urllib3.HTTPResponse object will
+                                 be returned without reading/decoding response
+                                 data. Default is True.
+        :type _preload_content: bool, optional
+        :param _request_timeout: timeout setting for this request. If one
+                                 number provided, it will be total request
+                                 timeout. It can also be a pair (tuple) of
+                                 (connection, read) timeouts.
+        :return: Returns the result object.
+                 If the method is called asynchronously,
+                 returns the request thread.
+        :rtype: bytearray
+        """
+        kwargs['_return_http_data_only'] = True
+        return self.test_binary_gif_with_http_info(**kwargs)  # noqa: E501
+
+    @validate_arguments
+    def test_binary_gif_with_http_info(self, **kwargs):  # noqa: E501
+        """Test binary (gif) response body  # noqa: E501
+
+        Test binary (gif) response body  # noqa: E501
+        This method makes a synchronous HTTP request by default. To make an
+        asynchronous HTTP request, please pass async_req=True
+
+        >>> thread = api.test_binary_gif_with_http_info(async_req=True)
+        >>> result = thread.get()
+
+        :param async_req: Whether to execute the request asynchronously.
+        :type async_req: bool, optional
+        :param _return_http_data_only: response data without head status code
+                                       and headers
+        :type _return_http_data_only: bool, optional
+        :param _preload_content: if False, the urllib3.HTTPResponse object will
+                                 be returned without reading/decoding response
+                                 data. Default is True.
+        :type _preload_content: bool, optional
+        :param _request_timeout: timeout setting for this request. If one
+                                 number provided, it will be total request
+                                 timeout. It can also be a pair (tuple) of
+                                 (connection, read) timeouts.
+        :param _request_auth: set to override the auth_settings for an a single
+                              request; this effectively ignores the authentication
+                              in the spec for a single request.
+        :type _request_auth: dict, optional
+        :type _content_type: string, optional: force content-type for the request
+        :return: Returns the result object.
+                 If the method is called asynchronously,
+                 returns the request thread.
+        :rtype: tuple(bytearray, status_code(int), headers(HTTPHeaderDict))
+        """
+
+        _params = locals()
+
+        _all_params = [
+        ]
+        _all_params.extend(
+            [
+                'async_req',
+                '_return_http_data_only',
+                '_preload_content',
+                '_request_timeout',
+                '_request_auth',
+                '_content_type',
+                '_headers'
+            ]
+        )
+
+        # validate the arguments
+        for _key, _val in _params['kwargs'].items():
+            if _key not in _all_params:
+                raise ApiTypeError(
+                    "Got an unexpected keyword argument '%s'"
+                    " to method test_binary_gif" % _key
+                )
+            _params[_key] = _val
+        del _params['kwargs']
+
+        _collection_formats = {}
+
+        # process the path parameters
+        _path_params = {}
+
+        # process the query parameters
+        _query_params = []
+        # process the header parameters
+        _header_params = dict(_params.get('_headers', {}))
+        # process the form parameters
+        _form_params = []
+        _files = {}
+        # process the body parameter
+        _body_params = None
+        # set the HTTP header `Accept`
+        _header_params['Accept'] = self.api_client.select_header_accept(
+            ['image/gif'])  # noqa: E501
+
+        # authentication setting
+        _auth_settings = []  # noqa: E501
+
+        _response_types_map = {
+            '200': "bytearray",
+        }
+
+        return self.api_client.call_api(
+            '/binary/gif', 'POST',
+            _path_params,
+            _query_params,
+            _header_params,
+            body=_body_params,
+            post_params=_form_params,
+            files=_files,
+            response_types_map=_response_types_map,
+            auth_settings=_auth_settings,
+            async_req=_params.get('async_req'),
+            _return_http_data_only=_params.get('_return_http_data_only'),  # noqa: E501
+            _preload_content=_params.get('_preload_content', True),
+            _request_timeout=_params.get('_request_timeout'),
+            collection_formats=_collection_formats,
+            _request_auth=_params.get('_request_auth'))
+
     @validate_arguments
     def test_echo_body_pet(self, pet : Annotated[Optional[Pet], Field(description="Pet object that needs to be added to the store")] = None, **kwargs) -> Pet:  # noqa: E501
         """Test body parameter(s)  # noqa: E501

samples/client/echo_api/python-nextgen/openapi_client/api_client.py

@@ -229,7 +229,9 @@ class ApiClient(object):
 
         response_type = response_types_map.get(str(response_data.status), None)
 
-        if response_type not in ["file", "bytes"]:
+        if response_type == "bytearray":
+            response_data.data = response_data.data
+        else:
             match = None
             content_type = response_data.getheader('content-type')
             if content_type is not None:
@@ -238,8 +240,9 @@ class ApiClient(object):
             response_data.data = response_data.data.decode(encoding)
 
         # deserialize response data
-
+        if response_type == "bytearray":
-        if response_type:
+            return_data = response_data.data
+        elif response_type:
             return_data = self.deserialize(response_data, response_type)
         else:
             return_data = None

samples/client/echo_api/python-nextgen/test/test_manual.py

@@ -14,6 +14,7 @@ from __future__ import absolute_import
 
 import unittest
 import datetime
+import base64
 
 import openapi_client
 from openapi_client.api.query_api import QueryApi # noqa: E501
@@ -51,6 +52,13 @@ class TestManual(unittest.TestCase):
         e = EchoServerResponseParser(api_response)
         self.assertEqual(e.path, "/query/datetime/date/string?datetime_query=2013-10-20T19%3A20%3A30.000000-0500&date_query=2013-10-20&string_query=string_query_example")
 
+    def testBinaryGif(self):
+        api_instance = openapi_client.BodyApi()
+
+        # Test binary response
+        api_response = api_instance.test_binary_gif()
+        self.assertEqual((base64.b64encode(api_response)).decode("utf-8"), "R0lGODlhAQABAIABAP///wAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==")
+
 class EchoServerResponseParser():
     def __init__(self, http_response):
         if http_response is None:

samples/openapi3/client/petstore/python-nextgen-aiohttp/docs/FakeApi.md

@@ -612,7 +612,7 @@ configuration = petstore_api.Configuration(
 async with petstore_api.ApiClient(configuration) as api_client:
     # Create an instance of the API class
     api_instance = petstore_api.FakeApi(api_client)
-    body = 'body_example' # str | image to upload
+    body = petstore_api.bytearray() # bytearray | image to upload
 
     try:
         await api_instance.test_body_with_binary(body)
@@ -624,7 +624,7 @@ async with petstore_api.ApiClient(configuration) as api_client:
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **body** | **str**| image to upload | 
+ **body** | **bytearray**| image to upload | 
 
 ### Return type
 
@@ -934,13 +934,13 @@ async with petstore_api.ApiClient(configuration) as api_client:
     number = 3.4 # float | None
     double = 3.4 # float | None
     pattern_without_delimiter = 'pattern_without_delimiter_example' # str | None
-    byte = 'byte_example' # str | None
+    byte = petstore_api.bytearray() # bytearray | None
     integer = 56 # int | None (optional)
     int32 = 56 # int | None (optional)
     int64 = 56 # int | None (optional)
     float = 3.4 # float | None (optional)
     string = 'string_example' # str | None (optional)
-    binary = 'binary_example' # str | None (optional)
+    binary = petstore_api.bytearray() # bytearray | None (optional)
     var_date = '2013-10-20' # date | None (optional)
     date_time = '2013-10-20T19:20:30+01:00' # datetime | None (optional)
     password = 'password_example' # str | None (optional)
@@ -960,13 +960,13 @@ Name | Type | Description  | Notes
  **number** | **float**| None | 
  **double** | **float**| None | 
  **pattern_without_delimiter** | **str**| None | 
- **byte** | **str**| None | 
+ **byte** | **bytearray**| None | 
  **integer** | **int**| None | [optional] 
  **int32** | **int**| None | [optional] 
  **int64** | **int**| None | [optional] 
  **float** | **float**| None | [optional] 
  **string** | **str**| None | [optional] 
- **binary** | **str**| None | [optional] 
+ **binary** | **bytearray**| None | [optional] 
  **var_date** | **date**| None | [optional] 
  **date_time** | **datetime**| None | [optional] 
  **password** | **str**| None | [optional] 

samples/openapi3/client/petstore/python-nextgen-aiohttp/docs/FormatTest.md

@@ -13,8 +13,8 @@ Name | Type | Description | Notes
 **decimal** | **decimal.Decimal** |  | [optional] 
 **string** | **str** |  | [optional] 
 **string_with_double_quote_pattern** | **str** |  | [optional] 
-**byte** | **str** |  | [optional] 
+**byte** | [**bytearray**](bytearray.md) |  | [optional] 
-**binary** | **str** |  | [optional] 
+**binary** | [**bytearray**](bytearray.md) |  | [optional] 
 **var_date** | **date** |  | 
 **date_time** | **datetime** |  | [optional] 
 **uuid** | **str** |  | [optional] 

samples/openapi3/client/petstore/python-nextgen-aiohttp/docs/PetApi.md

@@ -1176,7 +1176,7 @@ async with petstore_api.ApiClient(configuration) as api_client:
     api_instance = petstore_api.PetApi(api_client)
     pet_id = 56 # int | ID of pet to update
     additional_metadata = 'additional_metadata_example' # str | Additional data to pass to server (optional)
-    file = 'file_example' # str | file to upload (optional)
+    file = petstore_api.bytearray() # bytearray | file to upload (optional)
 
     try:
         # uploads an image
@@ -1193,7 +1193,7 @@ Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
  **pet_id** | **int**| ID of pet to update | 
  **additional_metadata** | **str**| Additional data to pass to server | [optional] 
- **file** | **str**| file to upload | [optional] 
+ **file** | **bytearray**| file to upload | [optional] 
 
 ### Return type
 
@@ -1250,7 +1250,7 @@ async with petstore_api.ApiClient(configuration) as api_client:
     # Create an instance of the API class
     api_instance = petstore_api.PetApi(api_client)
     pet_id = 56 # int | ID of pet to update
-    required_file = 'required_file_example' # str | file to upload
+    required_file = petstore_api.bytearray() # bytearray | file to upload
     additional_metadata = 'additional_metadata_example' # str | Additional data to pass to server (optional)
 
     try:
@@ -1267,7 +1267,7 @@ async with petstore_api.ApiClient(configuration) as api_client:
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
  **pet_id** | **int**| ID of pet to update | 
- **required_file** | **str**| file to upload | 
+ **required_file** | **bytearray**| file to upload | 
  **additional_metadata** | **str**| Additional data to pass to server | [optional] 
 
 ### Return type

samples/openapi3/client/petstore/python-nextgen-aiohttp/petstore_api/api/fake_api.py

@@ -1310,7 +1310,7 @@ class FakeApi(object):
         >>> result = thread.get()
 
         :param body: image to upload (required)
-        :type body: str
+        :type body: bytearray
         :param async_req: Whether to execute the request asynchronously.
         :type async_req: bool, optional
         :param _preload_content: if False, the urllib3.HTTPResponse object will
@@ -1343,7 +1343,7 @@ class FakeApi(object):
         >>> result = thread.get()
 
         :param body: image to upload (required)
-        :type body: str
+        :type body: bytearray
         :param async_req: Whether to execute the request asynchronously.
         :type async_req: bool, optional
         :param _return_http_data_only: response data without head status code
@@ -2085,7 +2085,7 @@ class FakeApi(object):
         :param pattern_without_delimiter: None (required)
         :type pattern_without_delimiter: str
         :param byte: None (required)
-        :type byte: str
+        :type byte: bytearray
         :param integer: None
         :type integer: int
         :param int32: None
@@ -2097,7 +2097,7 @@ class FakeApi(object):
         :param string: None
         :type string: str
         :param binary: None
-        :type binary: str
+        :type binary: bytearray
         :param var_date: None
         :type var_date: date
         :param date_time: None
@@ -2144,7 +2144,7 @@ class FakeApi(object):
         :param pattern_without_delimiter: None (required)
         :type pattern_without_delimiter: str
         :param byte: None (required)
-        :type byte: str
+        :type byte: bytearray
         :param integer: None
         :type integer: int
         :param int32: None
@@ -2156,7 +2156,7 @@ class FakeApi(object):
         :param string: None
         :type string: str
         :param binary: None
-        :type binary: str
+        :type binary: bytearray
         :param var_date: None
         :type var_date: date
         :param date_time: None

samples/openapi3/client/petstore/python-nextgen-aiohttp/petstore_api/api/pet_api.py

@@ -1145,7 +1145,7 @@ class PetApi(object):
         :param additional_metadata: Additional data to pass to server
         :type additional_metadata: str
         :param file: file to upload
-        :type file: str
+        :type file: bytearray
         :param async_req: Whether to execute the request asynchronously.
         :type async_req: bool, optional
         :param _preload_content: if False, the urllib3.HTTPResponse object will
@@ -1182,7 +1182,7 @@ class PetApi(object):
         :param additional_metadata: Additional data to pass to server
         :type additional_metadata: str
         :param file: file to upload
-        :type file: str
+        :type file: bytearray
         :param async_req: Whether to execute the request asynchronously.
         :type async_req: bool, optional
         :param _return_http_data_only: response data without head status code
@@ -1316,7 +1316,7 @@ class PetApi(object):
         :param pet_id: ID of pet to update (required)
         :type pet_id: int
         :param required_file: file to upload (required)
-        :type required_file: str
+        :type required_file: bytearray
         :param additional_metadata: Additional data to pass to server
         :type additional_metadata: str
         :param async_req: Whether to execute the request asynchronously.
@@ -1353,7 +1353,7 @@ class PetApi(object):
         :param pet_id: ID of pet to update (required)
         :type pet_id: int
         :param required_file: file to upload (required)
-        :type required_file: str
+        :type required_file: bytearray
         :param additional_metadata: Additional data to pass to server
         :type additional_metadata: str
         :param async_req: Whether to execute the request asynchronously.

samples/openapi3/client/petstore/python-nextgen-aiohttp/petstore_api/api_client.py

@@ -229,7 +229,9 @@ class ApiClient(object):
 
         response_type = response_types_map.get(str(response_data.status), None)
 
-        if response_type not in ["file", "bytes"]:
+        if response_type == "bytearray":
+            response_data.data = response_data.data
+        else:
             match = None
             content_type = response_data.getheader('content-type')
             if content_type is not None:
@@ -238,8 +240,9 @@ class ApiClient(object):
             response_data.data = response_data.data.decode(encoding)
 
         # deserialize response data
-
+        if response_type == "bytearray":
-        if response_type:
+            return_data = response_data.data
+        elif response_type:
             return_data = self.deserialize(response_data, response_type)
         else:
             return_data = None

samples/openapi3/client/petstore/python-nextgen-aiohttp/petstore_api/models/format_test.py

@@ -92,6 +92,12 @@ class FormatTest(BaseModel):
                           exclude={
                           },
                           exclude_none=True)
+        # override the default output from pydantic by calling `to_dict()` of byte
+        if self.byte:
+            _dict['byte'] = self.byte.to_dict()
+        # override the default output from pydantic by calling `to_dict()` of binary
+        if self.binary:
+            _dict['binary'] = self.binary.to_dict()
         return _dict
 
     @classmethod
@@ -113,8 +119,8 @@ class FormatTest(BaseModel):
             "decimal": obj.get("decimal"),
             "string": obj.get("string"),
             "string_with_double_quote_pattern": obj.get("string_with_double_quote_pattern"),
-            "byte": obj.get("byte"),
+            "byte": bytearray.from_dict(obj.get("byte")) if obj.get("byte") is not None else None,
-            "binary": obj.get("binary"),
+            "binary": bytearray.from_dict(obj.get("binary")) if obj.get("binary") is not None else None,
             "var_date": obj.get("date"),
             "date_time": obj.get("dateTime"),
             "uuid": obj.get("uuid"),

samples/openapi3/client/petstore/python-nextgen/docs/FakeApi.md

@@ -612,7 +612,7 @@ configuration = petstore_api.Configuration(
 with petstore_api.ApiClient(configuration) as api_client:
     # Create an instance of the API class
     api_instance = petstore_api.FakeApi(api_client)
-    body = 'body_example' # str | image to upload
+    body = petstore_api.bytearray() # bytearray | image to upload
 
     try:
         api_instance.test_body_with_binary(body)
@@ -624,7 +624,7 @@ with petstore_api.ApiClient(configuration) as api_client:
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **body** | **str**| image to upload | 
+ **body** | **bytearray**| image to upload | 
 
 ### Return type
 
@@ -934,13 +934,13 @@ with petstore_api.ApiClient(configuration) as api_client:
     number = 3.4 # float | None
     double = 3.4 # float | None
     pattern_without_delimiter = 'pattern_without_delimiter_example' # str | None
-    byte = 'byte_example' # str | None
+    byte = petstore_api.bytearray() # bytearray | None
     integer = 56 # int | None (optional)
     int32 = 56 # int | None (optional)
     int64 = 56 # int | None (optional)
     float = 3.4 # float | None (optional)
     string = 'string_example' # str | None (optional)
-    binary = 'binary_example' # str | None (optional)
+    binary = petstore_api.bytearray() # bytearray | None (optional)
     var_date = '2013-10-20' # date | None (optional)
     date_time = '2013-10-20T19:20:30+01:00' # datetime | None (optional)
     password = 'password_example' # str | None (optional)
@@ -960,13 +960,13 @@ Name | Type | Description  | Notes
  **number** | **float**| None | 
  **double** | **float**| None | 
  **pattern_without_delimiter** | **str**| None | 
- **byte** | **str**| None | 
+ **byte** | **bytearray**| None | 
  **integer** | **int**| None | [optional] 
  **int32** | **int**| None | [optional] 
  **int64** | **int**| None | [optional] 
  **float** | **float**| None | [optional] 
  **string** | **str**| None | [optional] 
- **binary** | **str**| None | [optional] 
+ **binary** | **bytearray**| None | [optional] 
  **var_date** | **date**| None | [optional] 
  **date_time** | **datetime**| None | [optional] 
  **password** | **str**| None | [optional] 

samples/openapi3/client/petstore/python-nextgen/docs/FormatTest.md

@@ -13,8 +13,8 @@ Name | Type | Description | Notes
 **decimal** | **decimal.Decimal** |  | [optional] 
 **string** | **str** |  | [optional] 
 **string_with_double_quote_pattern** | **str** |  | [optional] 
-**byte** | **str** |  | [optional] 
+**byte** | [**bytearray**](bytearray.md) |  | [optional] 
-**binary** | **str** |  | [optional] 
+**binary** | [**bytearray**](bytearray.md) |  | [optional] 
 **var_date** | **date** |  | 
 **date_time** | **datetime** |  | [optional] 
 **uuid** | **str** |  | [optional] 

samples/openapi3/client/petstore/python-nextgen/docs/PetApi.md

@@ -1176,7 +1176,7 @@ with petstore_api.ApiClient(configuration) as api_client:
     api_instance = petstore_api.PetApi(api_client)
     pet_id = 56 # int | ID of pet to update
     additional_metadata = 'additional_metadata_example' # str | Additional data to pass to server (optional)
-    file = 'file_example' # str | file to upload (optional)
+    file = petstore_api.bytearray() # bytearray | file to upload (optional)
 
     try:
         # uploads an image
@@ -1193,7 +1193,7 @@ Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
  **pet_id** | **int**| ID of pet to update | 
  **additional_metadata** | **str**| Additional data to pass to server | [optional] 
- **file** | **str**| file to upload | [optional] 
+ **file** | **bytearray**| file to upload | [optional] 
 
 ### Return type
 
@@ -1250,7 +1250,7 @@ with petstore_api.ApiClient(configuration) as api_client:
     # Create an instance of the API class
     api_instance = petstore_api.PetApi(api_client)
     pet_id = 56 # int | ID of pet to update
-    required_file = 'required_file_example' # str | file to upload
+    required_file = petstore_api.bytearray() # bytearray | file to upload
     additional_metadata = 'additional_metadata_example' # str | Additional data to pass to server (optional)
 
     try:
@@ -1267,7 +1267,7 @@ with petstore_api.ApiClient(configuration) as api_client:
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
  **pet_id** | **int**| ID of pet to update | 
- **required_file** | **str**| file to upload | 
+ **required_file** | **bytearray**| file to upload | 
  **additional_metadata** | **str**| Additional data to pass to server | [optional] 
 
 ### Return type

samples/openapi3/client/petstore/python-nextgen/petstore_api/api/fake_api.py

@@ -1221,7 +1221,7 @@ class FakeApi(object):
         >>> result = thread.get()
 
         :param body: image to upload (required)
-        :type body: str
+        :type body: bytearray
         :param async_req: Whether to execute the request asynchronously.
         :type async_req: bool, optional
         :param _preload_content: if False, the urllib3.HTTPResponse object will
@@ -1252,7 +1252,7 @@ class FakeApi(object):
         >>> result = thread.get()
 
         :param body: image to upload (required)
-        :type body: str
+        :type body: bytearray
         :param async_req: Whether to execute the request asynchronously.
         :type async_req: bool, optional
         :param _return_http_data_only: response data without head status code
@@ -1946,7 +1946,7 @@ class FakeApi(object):
         :param pattern_without_delimiter: None (required)
         :type pattern_without_delimiter: str
         :param byte: None (required)
-        :type byte: str
+        :type byte: bytearray
         :param integer: None
         :type integer: int
         :param int32: None
@@ -1958,7 +1958,7 @@ class FakeApi(object):
         :param string: None
         :type string: str
         :param binary: None
-        :type binary: str
+        :type binary: bytearray
         :param var_date: None
         :type var_date: date
         :param date_time: None
@@ -2003,7 +2003,7 @@ class FakeApi(object):
         :param pattern_without_delimiter: None (required)
         :type pattern_without_delimiter: str
         :param byte: None (required)
-        :type byte: str
+        :type byte: bytearray
         :param integer: None
         :type integer: int
         :param int32: None
@@ -2015,7 +2015,7 @@ class FakeApi(object):
         :param string: None
         :type string: str
         :param binary: None
-        :type binary: str
+        :type binary: bytearray
         :param var_date: None
         :type var_date: date
         :param date_time: None

samples/openapi3/client/petstore/python-nextgen/petstore_api/api/pet_api.py

@@ -1066,7 +1066,7 @@ class PetApi(object):
         :param additional_metadata: Additional data to pass to server
         :type additional_metadata: str
         :param file: file to upload
-        :type file: str
+        :type file: bytearray
         :param async_req: Whether to execute the request asynchronously.
         :type async_req: bool, optional
         :param _preload_content: if False, the urllib3.HTTPResponse object will
@@ -1101,7 +1101,7 @@ class PetApi(object):
         :param additional_metadata: Additional data to pass to server
         :type additional_metadata: str
         :param file: file to upload
-        :type file: str
+        :type file: bytearray
         :param async_req: Whether to execute the request asynchronously.
         :type async_req: bool, optional
         :param _return_http_data_only: response data without head status code
@@ -1227,7 +1227,7 @@ class PetApi(object):
         :param pet_id: ID of pet to update (required)
         :type pet_id: int
         :param required_file: file to upload (required)
-        :type required_file: str
+        :type required_file: bytearray
         :param additional_metadata: Additional data to pass to server
         :type additional_metadata: str
         :param async_req: Whether to execute the request asynchronously.
@@ -1262,7 +1262,7 @@ class PetApi(object):
         :param pet_id: ID of pet to update (required)
         :type pet_id: int
         :param required_file: file to upload (required)
-        :type required_file: str
+        :type required_file: bytearray
         :param additional_metadata: Additional data to pass to server
         :type additional_metadata: str
         :param async_req: Whether to execute the request asynchronously.

samples/openapi3/client/petstore/python-nextgen/petstore_api/api_client.py

@@ -228,7 +228,9 @@ class ApiClient(object):
 
         response_type = response_types_map.get(str(response_data.status), None)
 
-        if response_type not in ["file", "bytes"]:
+        if response_type == "bytearray":
+            response_data.data = response_data.data
+        else:
             match = None
             content_type = response_data.getheader('content-type')
             if content_type is not None:
@@ -237,8 +239,9 @@ class ApiClient(object):
             response_data.data = response_data.data.decode(encoding)
 
         # deserialize response data
-
+        if response_type == "bytearray":
-        if response_type:
+            return_data = response_data.data
+        elif response_type:
             return_data = self.deserialize(response_data, response_type)
         else:
             return_data = None

samples/openapi3/client/petstore/python-nextgen/petstore_api/models/format_test.py

@@ -94,6 +94,12 @@ class FormatTest(BaseModel):
                             "additional_properties"
                           },
                           exclude_none=True)
+        # override the default output from pydantic by calling `to_dict()` of byte
+        if self.byte:
+            _dict['byte'] = self.byte.to_dict()
+        # override the default output from pydantic by calling `to_dict()` of binary
+        if self.binary:
+            _dict['binary'] = self.binary.to_dict()
         # puts key-value pairs in additional_properties in the top level
         if self.additional_properties is not None:
             for _key, _value in self.additional_properties.items():
@@ -120,8 +126,8 @@ class FormatTest(BaseModel):
             "decimal": obj.get("decimal"),
             "string": obj.get("string"),
             "string_with_double_quote_pattern": obj.get("string_with_double_quote_pattern"),
-            "byte": obj.get("byte"),
+            "byte": bytearray.from_dict(obj.get("byte")) if obj.get("byte") is not None else None,
-            "binary": obj.get("binary"),
+            "binary": bytearray.from_dict(obj.get("binary")) if obj.get("binary") is not None else None,
             "var_date": obj.get("date"),
             "date_time": obj.get("dateTime"),
             "uuid": obj.get("uuid"),