Fix UUID default value cast exception (swift5) (#16436)

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/Swift5ClientCodegen.java

@@ -770,9 +770,9 @@ public class Swift5ClientCodegen extends DefaultCodegen implements CodegenConfig
         if (p.getEnum() != null && !p.getEnum().isEmpty()) {
             if (p.getDefault() != null) {
                 if (ModelUtils.isStringSchema(p)) {
-                    return "." + toEnumVarName(escapeText((String) p.getDefault()), p.getType());
+                    return "." + toEnumVarName(escapeText(String.valueOf(p.getDefault())), p.getType());
                 } else {
-                    return "." + toEnumVarName(escapeText(p.getDefault().toString()), p.getType());
+                    return "." + toEnumVarName(escapeText(String.valueOf(p.getDefault())), p.getType());
                 }
             }
         }
@@ -786,7 +786,7 @@ public class Swift5ClientCodegen extends DefaultCodegen implements CodegenConfig
                 long epochMicro = TimeUnit.SECONDS.toMicros(instant.getEpochSecond()) + (instant.get(ChronoField.MICRO_OF_SECOND));
                 return "Date(timeIntervalSince1970: " + epochMicro + ".0 / 1_000_000)";
             } else if (ModelUtils.isStringSchema(p)) {
-                return "\"" + escapeText((String) p.getDefault()) + "\"";
+                return "\"" + escapeText(String.valueOf(p.getDefault())) + "\"";
             }
             // TODO: Handle more cases from `ModelUtils`, such as Date
         }

modules/openapi-generator/src/test/resources/2_0/petstore-with-fake-endpoints-models-for-testing.yaml

@@ -1019,6 +1019,13 @@ paths:
           required: true
           schema:
             $ref: '#/definitions/Client'
+        - in: header
+          name: uuid_test
+          description: to test uuid example value
+          required: true
+          default: 1111-2222-3333-4444
+          type: string
+          format: uuid
       responses:
         '200':
           description: successful operation

samples/client/petstore/bash/_petstore-cli

@@ -341,7 +341,8 @@ case $state in
       call123TestSpecialTags)
         local -a _op_arguments
         _op_arguments=(
-                              )
+                              "uuid_test\::[HEADER] to test uuid example value"
+)
         _describe -t actions 'operations' _op_arguments -S '' && ret=0
         ;;
       createXmlItem)

samples/client/petstore/bash/docs/AnotherFakeApi.md

@@ -17,7 +17,7 @@ To test special tags and operation ID starting with number
 ### Example
 
 ```bash
-petstore-cli call123TestSpecialTags
+petstore-cli call123TestSpecialTags uuid_test:value
 ```
 
 ### Parameters
@@ -25,6 +25,7 @@ petstore-cli call123TestSpecialTags
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
+ **uuidTest** | **string** | to test uuid example value | [default to null]
  **body** | [**Client**](Client.md) | client model |
 
 ### Return type

samples/client/petstore/bash/petstore-cli

@@ -95,6 +95,7 @@ declare -a result_color_table=( "$WHITE" "$WHITE" "$GREEN" "$YELLOW" "$WHITE" "$
 # 0 - optional
 # 1 - required
 declare -A operation_parameters_minimum_occurrences
+operation_parameters_minimum_occurrences["call123TestSpecialTags:::uuid_test"]=1
 operation_parameters_minimum_occurrences["call123TestSpecialTags:::body"]=1
 operation_parameters_minimum_occurrences["createXmlItem:::XmlItem"]=1
 operation_parameters_minimum_occurrences["fakeOuterBooleanSerialize:::body"]=0
@@ -178,6 +179,7 @@ operation_parameters_minimum_occurrences["updateUser:::body"]=1
 # N - N values
 # 0 - unlimited
 declare -A operation_parameters_maximum_occurrences
+operation_parameters_maximum_occurrences["call123TestSpecialTags:::uuid_test"]=0
 operation_parameters_maximum_occurrences["call123TestSpecialTags:::body"]=0
 operation_parameters_maximum_occurrences["createXmlItem:::XmlItem"]=0
 operation_parameters_maximum_occurrences["fakeOuterBooleanSerialize:::body"]=0
@@ -258,6 +260,7 @@ operation_parameters_maximum_occurrences["updateUser:::body"]=0
 # The type of collection for specifying multiple values for parameter:
 # - multi, csv, ssv, tsv
 declare -A operation_parameters_collection_type
+operation_parameters_collection_type["call123TestSpecialTags:::uuid_test"]=""
 operation_parameters_collection_type["call123TestSpecialTags:::body"]=""
 operation_parameters_collection_type["createXmlItem:::XmlItem"]=""
 operation_parameters_collection_type["fakeOuterBooleanSerialize:::body"]=""
@@ -889,6 +892,7 @@ print_call123TestSpecialTags_help() {
     echo -e "To test special tags and operation ID starting with number" | paste -sd' ' | fold -sw 80
     echo -e ""
     echo -e "${BOLD}${WHITE}Parameters${OFF}"
+    echo -e "  * ${GREEN}uuid_test${OFF} ${BLUE}[string]${OFF} ${RED}(required)${OFF} ${CYAN}(default: null)${OFF} - to test uuid example value ${YELLOW}Specify as: uuid_test:value${OFF}" | paste -sd' ' | fold -sw 80 | sed '2,$s/^/    /'
     echo -e "  * ${GREEN}body${OFF} ${BLUE}[application/json]${OFF} ${RED}(required)${OFF}${OFF} - client model" | paste -sd' ' | fold -sw 80 | sed '2,$s/^/    /'
     echo -e ""
     echo ""

samples/client/petstore/bash/petstore-cli.bash-completion

@@ -109,7 +109,7 @@ _petstore-cli()
     # An associative array of operations to their parameters
     # Only include path, query and header parameters
     declare -A operation_parameters
-    operation_parameters["call123TestSpecialTags"]=""
+    operation_parameters["call123TestSpecialTags"]="uuid_test: "
     operation_parameters["createXmlItem"]=""
     operation_parameters["fakeOuterBooleanSerialize"]=""
     operation_parameters["fakeOuterCompositeSerialize"]=""

samples/client/petstore/go/go-petstore/api/openapi.yaml

@@ -959,6 +959,14 @@ paths:
     patch:
       description: To test special tags and operation ID starting with number
       operationId: 123_test_@#$%_special_tags
+      parameters:
+      - description: to test uuid example value
+        in: header
+        name: uuid_test
+        required: true
+        schema:
+          format: uuid
+          type: string
       requestBody:
         content:
           application/json:

samples/client/petstore/go/go-petstore/api_another_fake.go

@@ -42,9 +42,16 @@ type AnotherFakeAPIService service
 type ApiCall123TestSpecialTagsRequest struct {
 	ctx context.Context
 	ApiService AnotherFakeAPI
+	uuidTest *string
 	body *Client
 }
 
+// to test uuid example value
+func (r ApiCall123TestSpecialTagsRequest) UuidTest(uuidTest string) ApiCall123TestSpecialTagsRequest {
+	r.uuidTest = &uuidTest
+	return r
+}
+
 // client model
 func (r ApiCall123TestSpecialTagsRequest) Body(body Client) ApiCall123TestSpecialTagsRequest {
 	r.body = &body
@@ -90,6 +97,9 @@ func (a *AnotherFakeAPIService) Call123TestSpecialTagsExecute(r ApiCall123TestSp
 	localVarHeaderParams := make(map[string]string)
 	localVarQueryParams := url.Values{}
 	localVarFormParams := url.Values{}
+	if r.uuidTest == nil {
+		return localVarReturnValue, nil, reportError("uuidTest is required and must be specified")
+	}
 	if r.body == nil {
 		return localVarReturnValue, nil, reportError("body is required and must be specified")
 	}
@@ -111,6 +121,7 @@ func (a *AnotherFakeAPIService) Call123TestSpecialTagsExecute(r ApiCall123TestSp
 	if localVarHTTPHeaderAccept != "" {
 		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
 	}
+	parameterAddToHeaderOrQuery(localVarHeaderParams, "uuid_test", r.uuidTest, "")
 	// body params
 	localVarPostBody = r.body
 	req, err := a.client.prepareRequest(r.ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, formFiles)

samples/client/petstore/go/go-petstore/docs/AnotherFakeAPI.md

@@ -10,7 +10,7 @@ Method | HTTP request | Description
 
 ## Call123TestSpecialTags
 
-> Client Call123TestSpecialTags(ctx).Body(body).Execute()
+> Client Call123TestSpecialTags(ctx).UuidTest(uuidTest).Body(body).Execute()
 
 To test special tags
 
@@ -29,11 +29,12 @@ import (
 )
 
 func main() {
+    uuidTest := "38400000-8cf0-11bd-b23e-10b96e4ef00d" // string | to test uuid example value
     body := *openapiclient.NewClient() // Client | client model
 
     configuration := openapiclient.NewConfiguration()
     apiClient := openapiclient.NewAPIClient(configuration)
-    resp, r, err := apiClient.AnotherFakeAPI.Call123TestSpecialTags(context.Background()).Body(body).Execute()
+    resp, r, err := apiClient.AnotherFakeAPI.Call123TestSpecialTags(context.Background()).UuidTest(uuidTest).Body(body).Execute()
     if err != nil {
         fmt.Fprintf(os.Stderr, "Error when calling `AnotherFakeAPI.Call123TestSpecialTags``: %v\n", err)
         fmt.Fprintf(os.Stderr, "Full HTTP response: %v\n", r)
@@ -54,6 +55,7 @@ Other parameters are passed through a pointer to a apiCall123TestSpecialTagsRequ
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
+ **uuidTest** | **string** | to test uuid example value | 
  **body** | [**Client**](Client.md) | client model | 
 
 ### Return type

samples/client/petstore/haskell-http-client/lib/OpenAPIPetstore/API/AnotherFake.hs

@@ -68,10 +68,12 @@ import qualified Prelude as P
 op123testSpecialTags
   :: (Consumes Op123testSpecialTags MimeJSON, MimeRender MimeJSON Client)
   => Client -- ^ "body" -  client model
+  -> UuidTest -- ^ "uuidTest" -  to test uuid example value
   -> OpenAPIPetstoreRequest Op123testSpecialTags MimeJSON Client MimeJSON
-op123testSpecialTags body =
+op123testSpecialTags body (UuidTest uuidTest) =
   _mkRequest "PATCH" ["/another-fake/dummy"]
     `setBodyParam` body
+    `addHeader` toHeader ("uuid_test", uuidTest)
 
 data Op123testSpecialTags 
 

samples/client/petstore/haskell-http-client/lib/OpenAPIPetstore/Model.hs

@@ -225,6 +225,9 @@ newtype Url = Url { unUrl :: [Text] } deriving (P.Eq, P.Show)
 -- ** Username
 newtype Username = Username { unUsername :: Text } deriving (P.Eq, P.Show)
 
+-- ** UuidTest
+newtype UuidTest = UuidTest { unUuidTest :: Text } deriving (P.Eq, P.Show)
+
 -- * Models
 
 

samples/client/petstore/haskell-http-client/openapi.yaml

@@ -959,6 +959,14 @@ paths:
     patch:
       description: To test special tags and operation ID starting with number
       operationId: 123_test_@#$%_special_tags
+      parameters:
+      - description: to test uuid example value
+        in: header
+        name: uuid_test
+        required: true
+        schema:
+          format: uuid
+          type: string
       requestBody:
         content:
           application/json:

samples/client/petstore/java-micronaut-client/docs/apis/AnotherFakeApi.md

@@ -38,7 +38,7 @@ More information can be found inside [Inversion of Control guide section](https:
 <a id="call123testSpecialTags"></a>
 # **call123testSpecialTags**
 ```java
-Mono<ModelClient> AnotherFakeApi.call123testSpecialTags(_body)
+Mono<ModelClient> AnotherFakeApi.call123testSpecialTags(uuidTest_body)
 ```
 
 To test special tags
@@ -48,6 +48,7 @@ To test special tags and operation ID starting with number
 ### Parameters
 | Name | Type | Description  | Notes |
 |------------- | ------------- | ------------- | -------------|
+| **uuidTest** | `UUID`| to test uuid example value | |
 | **_body** | [**ModelClient**](ModelClient.md)| client model | |
 
 

samples/client/petstore/java-micronaut-client/src/main/java/org/openapitools/api/AnotherFakeApi.java

@@ -18,6 +18,7 @@ import io.micronaut.http.client.annotation.Client;
 import io.micronaut.core.convert.format.Format;
 import reactor.core.publisher.Mono;
 import org.openapitools.model.ModelClient;
+import java.util.UUID;
 import javax.annotation.Generated;
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -33,6 +34,7 @@ public interface AnotherFakeApi {
      * To test special tags
      * To test special tags and operation ID starting with number
      *
+     * @param uuidTest to test uuid example value (required)
      * @param _body client model (required)
      * @return ModelClient
      */
@@ -40,6 +42,7 @@ public interface AnotherFakeApi {
     @Consumes({"application/json"})
     @Produces({"application/json"})
     Mono<ModelClient> call123testSpecialTags(
+        @Header(name="uuid_test") @NotNull UUID uuidTest, 
         @Body @NotNull @Valid ModelClient _body
     );
 

samples/client/petstore/java/feign-no-nullable/api/openapi.yaml

@@ -1013,6 +1013,14 @@ paths:
     patch:
       description: To test special tags and operation ID starting with number
       operationId: 123_test_@#$%_special_tags
+      parameters:
+      - description: to test uuid example value
+        in: header
+        name: uuid_test
+        required: true
+        schema:
+          format: uuid
+          type: string
       requestBody:
         content:
           application/json:

samples/client/petstore/java/feign-no-nullable/src/main/java/org/openapitools/client/api/AnotherFakeApi.java

@@ -5,6 +5,7 @@ import org.openapitools.client.EncodingUtils;
 import org.openapitools.client.model.ApiResponse;
 
 import org.openapitools.client.model.Client;
+import java.util.UUID;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -19,6 +20,7 @@ public interface AnotherFakeApi extends ApiClient.Api {
   /**
    * To test special tags
    * To test special tags and operation ID starting with number
+   * @param uuidTest to test uuid example value (required)
    * @param body client model (required)
    * @return Client
    */
@@ -26,13 +28,15 @@ public interface AnotherFakeApi extends ApiClient.Api {
   @Headers({
     "Content-Type: application/json",
     "Accept: application/json",
+    "uuid_test: {uuidTest}"
   })
-  Client call123testSpecialTags(Client body);
+  Client call123testSpecialTags(@Param("uuidTest") UUID uuidTest, Client body);
 
   /**
    * To test special tags
    * Similar to <code>call123testSpecialTags</code> but it also returns the http response headers .
    * To test special tags and operation ID starting with number
+   * @param uuidTest to test uuid example value (required)
    * @param body client model (required)
    * @return A ApiResponse that wraps the response boyd and the http headers.
    */
@@ -40,8 +44,9 @@ public interface AnotherFakeApi extends ApiClient.Api {
   @Headers({
     "Content-Type: application/json",
     "Accept: application/json",
+    "uuid_test: {uuidTest}"
   })
-  ApiResponse<Client> call123testSpecialTagsWithHttpInfo(Client body);
+  ApiResponse<Client> call123testSpecialTagsWithHttpInfo(@Param("uuidTest") UUID uuidTest, Client body);
 
 
 }

samples/client/petstore/java/google-api-client/README.md

@@ -91,9 +91,10 @@ public class AnotherFakeApiExample {
         defaultClient.setBasePath("http://petstore.swagger.io:80/v2");
         
         AnotherFakeApi apiInstance = new AnotherFakeApi(defaultClient);
+        UUID uuidTest = UUID.randomUUID(); // UUID | to test uuid example value
         Client body = new Client(); // Client | client model
         try {
-            Client result = apiInstance.call123testSpecialTags(body);
+            Client result = apiInstance.call123testSpecialTags(uuidTest, body);
             System.out.println(result);
         } catch (ApiException e) {
             System.err.println("Exception when calling AnotherFakeApi#call123testSpecialTags");

samples/client/petstore/java/google-api-client/api/openapi.yaml

@@ -1013,6 +1013,14 @@ paths:
     patch:
       description: To test special tags and operation ID starting with number
       operationId: 123_test_@#$%_special_tags
+      parameters:
+      - description: to test uuid example value
+        in: header
+        name: uuid_test
+        required: true
+        schema:
+          format: uuid
+          type: string
       requestBody:
         content:
           application/json:

samples/client/petstore/java/google-api-client/docs/AnotherFakeApi.md

@@ -10,7 +10,7 @@ All URIs are relative to *http://petstore.swagger.io:80/v2*
 
 ## call123testSpecialTags
 
-> Client call123testSpecialTags(body)
+> Client call123testSpecialTags(uuidTest, body)
 
 To test special tags
 
@@ -32,9 +32,10 @@ public class Example {
         defaultClient.setBasePath("http://petstore.swagger.io:80/v2");
 
         AnotherFakeApi apiInstance = new AnotherFakeApi(defaultClient);
+        UUID uuidTest = UUID.randomUUID(); // UUID | to test uuid example value
         Client body = new Client(); // Client | client model
         try {
-            Client result = apiInstance.call123testSpecialTags(body);
+            Client result = apiInstance.call123testSpecialTags(uuidTest, body);
             System.out.println(result);
         } catch (ApiException e) {
             System.err.println("Exception when calling AnotherFakeApi#call123testSpecialTags");
@@ -52,6 +53,7 @@ public class Example {
 
 | Name | Type | Description  | Notes |
 |------------- | ------------- | ------------- | -------------|
+| **uuidTest** | **UUID**| to test uuid example value | |
 | **body** | [**Client**](Client.md)| client model | |
 
 ### Return type

samples/client/petstore/java/google-api-client/src/main/java/org/openapitools/client/api/AnotherFakeApi.java

@@ -3,6 +3,7 @@ package org.openapitools.client.api;
 import org.openapitools.client.ApiClient;
 
 import org.openapitools.client.model.Client;
+import java.util.UUID;
 
 import com.fasterxml.jackson.core.type.TypeReference;
 import com.google.api.client.http.EmptyContent;
@@ -45,12 +46,13 @@ public class AnotherFakeApi {
     * To test special tags
     * To test special tags and operation ID starting with number
     * <p><b>200</b> - successful operation
+    * @param uuidTest to test uuid example value
     * @param body client model
     * @return Client
     * @throws IOException if an error occurs while attempting to invoke the API
     **/
-    public Client call123testSpecialTags(Client body) throws IOException {
+    public Client call123testSpecialTags(UUID uuidTest, Client body) throws IOException {
-        HttpResponse response = call123testSpecialTagsForHttpResponse(body);
+        HttpResponse response = call123testSpecialTagsForHttpResponse(uuidTest, body);
         TypeReference<Client> typeRef = new TypeReference<Client>() {};
         return apiClient.getObjectMapper().readValue(response.getContent(), typeRef);
     }
@@ -59,19 +61,23 @@ public class AnotherFakeApi {
     * To test special tags
     * To test special tags and operation ID starting with number
     * <p><b>200</b> - successful operation
+    * @param uuidTest to test uuid example value
     * @param body client model
     * @param params Map of query params. A collection will be interpreted as passing in multiple instances of the same query param.
     * @return Client
     * @throws IOException if an error occurs while attempting to invoke the API
     **/
-    public Client call123testSpecialTags(Client body, Map<String, Object> params) throws IOException {
+    public Client call123testSpecialTags(UUID uuidTest, Client body, Map<String, Object> params) throws IOException {
-        HttpResponse response = call123testSpecialTagsForHttpResponse(body, params);
+        HttpResponse response = call123testSpecialTagsForHttpResponse(uuidTest, body, params);
         TypeReference<Client> typeRef = new TypeReference<Client>() {};
         return apiClient.getObjectMapper().readValue(response.getContent(), typeRef);
     }
 
-    public HttpResponse call123testSpecialTagsForHttpResponse(Client body) throws IOException {
+    public HttpResponse call123testSpecialTagsForHttpResponse(UUID uuidTest, Client body) throws IOException {
-        // verify the required parameter 'body' is set
+        // verify the required parameter 'uuidTest' is set
+        if (uuidTest == null) {
+            throw new IllegalArgumentException("Missing the required parameter 'uuidTest' when calling call123testSpecialTags");
+        }// verify the required parameter 'body' is set
         if (body == null) {
             throw new IllegalArgumentException("Missing the required parameter 'body' when calling call123testSpecialTags");
         }
@@ -84,8 +90,11 @@ public class AnotherFakeApi {
         return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.PATCH, genericUrl, content).execute();
     }
 
-      public HttpResponse call123testSpecialTagsForHttpResponse(java.io.InputStream body, String mediaType) throws IOException {
+      public HttpResponse call123testSpecialTagsForHttpResponse(UUID uuidTest, java.io.InputStream body, String mediaType) throws IOException {
-          // verify the required parameter 'body' is set
+          // verify the required parameter 'uuidTest' is set
+              if (uuidTest == null) {
+              throw new IllegalArgumentException("Missing the required parameter 'uuidTest' when calling call123testSpecialTags");
+              }// verify the required parameter 'body' is set
               if (body == null) {
               throw new IllegalArgumentException("Missing the required parameter 'body' when calling call123testSpecialTags");
               }
@@ -100,8 +109,11 @@ public class AnotherFakeApi {
               return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.PATCH, genericUrl, content).execute();
       }
 
-    public HttpResponse call123testSpecialTagsForHttpResponse(Client body, Map<String, Object> params) throws IOException {
+    public HttpResponse call123testSpecialTagsForHttpResponse(UUID uuidTest, Client body, Map<String, Object> params) throws IOException {
-        // verify the required parameter 'body' is set
+        // verify the required parameter 'uuidTest' is set
+        if (uuidTest == null) {
+            throw new IllegalArgumentException("Missing the required parameter 'uuidTest' when calling call123testSpecialTags");
+        }// verify the required parameter 'body' is set
         if (body == null) {
             throw new IllegalArgumentException("Missing the required parameter 'body' when calling call123testSpecialTags");
         }

samples/client/petstore/java/jersey1/README.md

@@ -91,9 +91,10 @@ public class AnotherFakeApiExample {
         defaultClient.setBasePath("http://petstore.swagger.io:80/v2");
         
         AnotherFakeApi apiInstance = new AnotherFakeApi(defaultClient);
+        UUID uuidTest = UUID.randomUUID(); // UUID | to test uuid example value
         Client body = new Client(); // Client | client model
         try {
-            Client result = apiInstance.call123testSpecialTags(body);
+            Client result = apiInstance.call123testSpecialTags(uuidTest, body);
             System.out.println(result);
         } catch (ApiException e) {
             System.err.println("Exception when calling AnotherFakeApi#call123testSpecialTags");

samples/client/petstore/java/jersey1/api/openapi.yaml

@@ -1013,6 +1013,14 @@ paths:
     patch:
       description: To test special tags and operation ID starting with number
       operationId: 123_test_@#$%_special_tags
+      parameters:
+      - description: to test uuid example value
+        in: header
+        name: uuid_test
+        required: true
+        schema:
+          format: uuid
+          type: string
       requestBody:
         content:
           application/json:

samples/client/petstore/java/jersey1/docs/AnotherFakeApi.md

@@ -10,7 +10,7 @@ All URIs are relative to *http://petstore.swagger.io:80/v2*
 
 ## call123testSpecialTags
 
-> Client call123testSpecialTags(body)
+> Client call123testSpecialTags(uuidTest, body)
 
 To test special tags
 
@@ -32,9 +32,10 @@ public class Example {
         defaultClient.setBasePath("http://petstore.swagger.io:80/v2");
 
         AnotherFakeApi apiInstance = new AnotherFakeApi(defaultClient);
+        UUID uuidTest = UUID.randomUUID(); // UUID | to test uuid example value
         Client body = new Client(); // Client | client model
         try {
-            Client result = apiInstance.call123testSpecialTags(body);
+            Client result = apiInstance.call123testSpecialTags(uuidTest, body);
             System.out.println(result);
         } catch (ApiException e) {
             System.err.println("Exception when calling AnotherFakeApi#call123testSpecialTags");
@@ -52,6 +53,7 @@ public class Example {
 
 | Name | Type | Description  | Notes |
 |------------- | ------------- | ------------- | -------------|
+| **uuidTest** | **UUID**| to test uuid example value | |
 | **body** | [**Client**](Client.md)| client model | |
 
 ### Return type

samples/client/petstore/java/jersey1/src/main/java/org/openapitools/client/api/AnotherFakeApi.java

@@ -21,6 +21,7 @@ import org.openapitools.client.model.*;
 import org.openapitools.client.Pair;
 
 import org.openapitools.client.model.Client;
+import java.util.UUID;
 
 
 import java.util.ArrayList;
@@ -51,13 +52,19 @@ public class AnotherFakeApi {
   /**
    * To test special tags
    * To test special tags and operation ID starting with number
+   * @param uuidTest to test uuid example value (required)
    * @param body client model (required)
    * @return Client
    * @throws ApiException if fails to make API call
    */
-  public Client call123testSpecialTags(Client body) throws ApiException {
+  public Client call123testSpecialTags(UUID uuidTest, Client body) throws ApiException {
     Object localVarPostBody = body;
     
+    // verify the required parameter 'uuidTest' is set
+    if (uuidTest == null) {
+      throw new ApiException(400, "Missing the required parameter 'uuidTest' when calling call123testSpecialTags");
+    }
+    
     // verify the required parameter 'body' is set
     if (body == null) {
       throw new ApiException(400, "Missing the required parameter 'body' when calling call123testSpecialTags");
@@ -74,7 +81,9 @@ public class AnotherFakeApi {
     Map<String, Object> localVarFormParams = new HashMap<String, Object>();
 
 
-    
+    if (uuidTest != null)
+      localVarHeaderParams.put("uuid_test", apiClient.parameterToString(uuidTest));
+
     
     
     final String[] localVarAccepts = {

samples/client/petstore/java/jersey2-java8-localdatetime/README.md

@@ -116,9 +116,10 @@ public class AnotherFakeApiExample {
         defaultClient.setBasePath("http://petstore.swagger.io:80/v2");
         
         AnotherFakeApi apiInstance = new AnotherFakeApi(defaultClient);
+        UUID uuidTest = UUID.randomUUID(); // UUID | to test uuid example value
         Client body = new Client(); // Client | client model
         try {
-            Client result = apiInstance.call123testSpecialTags(body);
+            Client result = apiInstance.call123testSpecialTags(uuidTest, body);
             System.out.println(result);
         } catch (ApiException e) {
             System.err.println("Exception when calling AnotherFakeApi#call123testSpecialTags");

samples/client/petstore/java/jersey2-java8-localdatetime/api/openapi.yaml

@@ -1013,6 +1013,14 @@ paths:
     patch:
       description: To test special tags and operation ID starting with number
       operationId: 123_test_@#$%_special_tags
+      parameters:
+      - description: to test uuid example value
+        in: header
+        name: uuid_test
+        required: true
+        schema:
+          format: uuid
+          type: string
       requestBody:
         content:
           application/json:

samples/client/petstore/java/jersey2-java8-localdatetime/docs/AnotherFakeApi.md

@@ -10,7 +10,7 @@ All URIs are relative to *http://petstore.swagger.io:80/v2*
 
 ## call123testSpecialTags
 
-> Client call123testSpecialTags(body)
+> Client call123testSpecialTags(uuidTest, body)
 
 To test special tags
 
@@ -19,6 +19,7 @@ To test special tags and operation ID starting with number
 ### Example
 
 ```java
+import java.util.UUID;
 // Import classes:
 import org.openapitools.client.ApiClient;
 import org.openapitools.client.ApiException;
@@ -32,9 +33,10 @@ public class Example {
         defaultClient.setBasePath("http://petstore.swagger.io:80/v2");
 
         AnotherFakeApi apiInstance = new AnotherFakeApi(defaultClient);
+        UUID uuidTest = UUID.randomUUID(); // UUID | to test uuid example value
         Client body = new Client(); // Client | client model
         try {
-            Client result = apiInstance.call123testSpecialTags(body);
+            Client result = apiInstance.call123testSpecialTags(uuidTest, body);
             System.out.println(result);
         } catch (ApiException e) {
             System.err.println("Exception when calling AnotherFakeApi#call123testSpecialTags");
@@ -52,6 +54,7 @@ public class Example {
 
 | Name | Type | Description  | Notes |
 |------------- | ------------- | ------------- | -------------|
+| **uuidTest** | **UUID**| to test uuid example value | |
 | **body** | [**Client**](Client.md)| client model | |
 
 ### Return type

samples/client/petstore/java/jersey2-java8-localdatetime/src/main/java/org/openapitools/client/api/AnotherFakeApi.java

@@ -9,6 +9,7 @@ import org.openapitools.client.Pair;
 import javax.ws.rs.core.GenericType;
 
 import org.openapitools.client.model.Client;
+import java.util.UUID;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -49,6 +50,7 @@ public class AnotherFakeApi {
   /**
    * To test special tags
    * To test special tags and operation ID starting with number
+   * @param uuidTest to test uuid example value (required)
    * @param body client model (required)
    * @return Client
    * @throws ApiException if fails to make API call
@@ -58,13 +60,14 @@ public class AnotherFakeApi {
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
    */
-  public Client call123testSpecialTags(Client body) throws ApiException {
+  public Client call123testSpecialTags(UUID uuidTest, Client body) throws ApiException {
-    return call123testSpecialTagsWithHttpInfo(body).getData();
+    return call123testSpecialTagsWithHttpInfo(uuidTest, body).getData();
   }
 
   /**
    * To test special tags
    * To test special tags and operation ID starting with number
+   * @param uuidTest to test uuid example value (required)
    * @param body client model (required)
    * @return ApiResponse&lt;Client&gt;
    * @throws ApiException if fails to make API call
@@ -74,17 +77,24 @@ public class AnotherFakeApi {
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
    */
-  public ApiResponse<Client> call123testSpecialTagsWithHttpInfo(Client body) throws ApiException {
+  public ApiResponse<Client> call123testSpecialTagsWithHttpInfo(UUID uuidTest, Client body) throws ApiException {
     // Check required parameters
+    if (uuidTest == null) {
+      throw new ApiException(400, "Missing the required parameter 'uuidTest' when calling call123testSpecialTags");
+    }
     if (body == null) {
       throw new ApiException(400, "Missing the required parameter 'body' when calling call123testSpecialTags");
     }
 
+    // Header parameters
+    Map<String, String> localVarHeaderParams = new LinkedHashMap<>();
+    localVarHeaderParams.put("uuid_test", apiClient.parameterToString(uuidTest));
+
     String localVarAccept = apiClient.selectHeaderAccept("application/json");
     String localVarContentType = apiClient.selectHeaderContentType("application/json");
     GenericType<Client> localVarReturnType = new GenericType<Client>() {};
     return apiClient.invokeAPI("AnotherFakeApi.call123testSpecialTags", "/another-fake/dummy", "PATCH", new ArrayList<>(), body,
-                               new LinkedHashMap<>(), new LinkedHashMap<>(), new LinkedHashMap<>(), localVarAccept, localVarContentType,
+                               localVarHeaderParams, new LinkedHashMap<>(), new LinkedHashMap<>(), localVarAccept, localVarContentType,
                                null, localVarReturnType, false);
   }
 }

samples/client/petstore/java/jersey2-java8/README.md

@@ -116,9 +116,10 @@ public class AnotherFakeApiExample {
         defaultClient.setBasePath("http://petstore.swagger.io:80/v2");
         
         AnotherFakeApi apiInstance = new AnotherFakeApi(defaultClient);
+        UUID uuidTest = UUID.randomUUID(); // UUID | to test uuid example value
         Client body = new Client(); // Client | client model
         try {
-            Client result = apiInstance.call123testSpecialTags(body);
+            Client result = apiInstance.call123testSpecialTags(uuidTest, body);
             System.out.println(result);
         } catch (ApiException e) {
             System.err.println("Exception when calling AnotherFakeApi#call123testSpecialTags");

samples/client/petstore/java/jersey2-java8/api/openapi.yaml

@@ -1013,6 +1013,14 @@ paths:
     patch:
       description: To test special tags and operation ID starting with number
       operationId: 123_test_@#$%_special_tags
+      parameters:
+      - description: to test uuid example value
+        in: header
+        name: uuid_test
+        required: true
+        schema:
+          format: uuid
+          type: string
       requestBody:
         content:
           application/json:

samples/client/petstore/java/jersey2-java8/docs/AnotherFakeApi.md

@@ -10,7 +10,7 @@ All URIs are relative to *http://petstore.swagger.io:80/v2*
 
 ## call123testSpecialTags
 
-> Client call123testSpecialTags(body)
+> Client call123testSpecialTags(uuidTest, body)
 
 To test special tags
 
@@ -19,6 +19,7 @@ To test special tags and operation ID starting with number
 ### Example
 
 ```java
+import java.util.UUID;
 // Import classes:
 import org.openapitools.client.ApiClient;
 import org.openapitools.client.ApiException;
@@ -32,9 +33,10 @@ public class Example {
         defaultClient.setBasePath("http://petstore.swagger.io:80/v2");
 
         AnotherFakeApi apiInstance = new AnotherFakeApi(defaultClient);
+        UUID uuidTest = UUID.randomUUID(); // UUID | to test uuid example value
         Client body = new Client(); // Client | client model
         try {
-            Client result = apiInstance.call123testSpecialTags(body);
+            Client result = apiInstance.call123testSpecialTags(uuidTest, body);
             System.out.println(result);
         } catch (ApiException e) {
             System.err.println("Exception when calling AnotherFakeApi#call123testSpecialTags");
@@ -52,6 +54,7 @@ public class Example {
 
 | Name | Type | Description  | Notes |
 |------------- | ------------- | ------------- | -------------|
+| **uuidTest** | **UUID**| to test uuid example value | |
 | **body** | [**Client**](Client.md)| client model | |
 
 ### Return type

samples/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/AnotherFakeApi.java

@@ -9,6 +9,7 @@ import org.openapitools.client.Pair;
 import javax.ws.rs.core.GenericType;
 
 import org.openapitools.client.model.Client;
+import java.util.UUID;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -49,6 +50,7 @@ public class AnotherFakeApi {
   /**
    * To test special tags
    * To test special tags and operation ID starting with number
+   * @param uuidTest to test uuid example value (required)
    * @param body client model (required)
    * @return Client
    * @throws ApiException if fails to make API call
@@ -58,13 +60,14 @@ public class AnotherFakeApi {
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
    */
-  public Client call123testSpecialTags(Client body) throws ApiException {
+  public Client call123testSpecialTags(UUID uuidTest, Client body) throws ApiException {
-    return call123testSpecialTagsWithHttpInfo(body).getData();
+    return call123testSpecialTagsWithHttpInfo(uuidTest, body).getData();
   }
 
   /**
    * To test special tags
    * To test special tags and operation ID starting with number
+   * @param uuidTest to test uuid example value (required)
    * @param body client model (required)
    * @return ApiResponse&lt;Client&gt;
    * @throws ApiException if fails to make API call
@@ -74,17 +77,24 @@ public class AnotherFakeApi {
        <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
    */
-  public ApiResponse<Client> call123testSpecialTagsWithHttpInfo(Client body) throws ApiException {
+  public ApiResponse<Client> call123testSpecialTagsWithHttpInfo(UUID uuidTest, Client body) throws ApiException {
     // Check required parameters
+    if (uuidTest == null) {
+      throw new ApiException(400, "Missing the required parameter 'uuidTest' when calling call123testSpecialTags");
+    }
     if (body == null) {
       throw new ApiException(400, "Missing the required parameter 'body' when calling call123testSpecialTags");
     }
 
+    // Header parameters
+    Map<String, String> localVarHeaderParams = new LinkedHashMap<>();
+    localVarHeaderParams.put("uuid_test", apiClient.parameterToString(uuidTest));
+
     String localVarAccept = apiClient.selectHeaderAccept("application/json");
     String localVarContentType = apiClient.selectHeaderContentType("application/json");
     GenericType<Client> localVarReturnType = new GenericType<Client>() {};
     return apiClient.invokeAPI("AnotherFakeApi.call123testSpecialTags", "/another-fake/dummy", "PATCH", new ArrayList<>(), body,
-                               new LinkedHashMap<>(), new LinkedHashMap<>(), new LinkedHashMap<>(), localVarAccept, localVarContentType,
+                               localVarHeaderParams, new LinkedHashMap<>(), new LinkedHashMap<>(), localVarAccept, localVarContentType,
                                null, localVarReturnType, false);
   }
 }

samples/client/petstore/java/okhttp-gson-dynamicOperations/README.md

@@ -91,9 +91,10 @@ public class Example {
     defaultClient.setBasePath("http://petstore.swagger.io:80/v2");
 
     AnotherFakeApi apiInstance = new AnotherFakeApi(defaultClient);
+    UUID uuidTest = UUID.randomUUID(); // UUID | to test uuid example value
     Client body = new Client(); // Client | client model
     try {
-      Client result = apiInstance.call123testSpecialTags(body);
+      Client result = apiInstance.call123testSpecialTags(uuidTest, body);
       System.out.println(result);
     } catch (ApiException e) {
       System.err.println("Exception when calling AnotherFakeApi#call123testSpecialTags");

samples/client/petstore/java/okhttp-gson-dynamicOperations/docs/AnotherFakeApi.md

@@ -9,7 +9,7 @@ All URIs are relative to *http://petstore.swagger.io:80/v2*
 
 <a id="call123testSpecialTags"></a>
 # **call123testSpecialTags**
-> Client call123testSpecialTags(body)
+> Client call123testSpecialTags(uuidTest, body)
 
 To test special tags
 
@@ -30,9 +30,10 @@ public class Example {
     defaultClient.setBasePath("http://petstore.swagger.io:80/v2");
 
     AnotherFakeApi apiInstance = new AnotherFakeApi(defaultClient);
+    UUID uuidTest = UUID.randomUUID(); // UUID | to test uuid example value
     Client body = new Client(); // Client | client model
     try {
-      Client result = apiInstance.call123testSpecialTags(body);
+      Client result = apiInstance.call123testSpecialTags(uuidTest, body);
       System.out.println(result);
     } catch (ApiException e) {
       System.err.println("Exception when calling AnotherFakeApi#call123testSpecialTags");
@@ -49,6 +50,7 @@ public class Example {
 
 | Name | Type | Description  | Notes |
 |------------- | ------------- | ------------- | -------------|
+| **uuidTest** | **UUID**| to test uuid example value | |
 | **body** | [**Client**](Client.md)| client model | |
 
 ### Return type

samples/client/petstore/java/okhttp-gson-dynamicOperations/src/main/java/org/openapitools/client/api/AnotherFakeApi.java

@@ -31,6 +31,7 @@ import java.io.IOException;
 
 
 import org.openapitools.client.model.Client;
+import java.util.UUID;
 
 import java.lang.reflect.Type;
 import java.util.ArrayList;
@@ -77,6 +78,7 @@ public class AnotherFakeApi {
 
     /**
      * Build call for call123testSpecialTags
+     * @param uuidTest to test uuid example value (required)
      * @param body client model (required)
      * @param _callback Callback for upload/download progress
      * @return Call to execute
@@ -87,7 +89,7 @@ public class AnotherFakeApi {
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
      */
-    public okhttp3.Call call123testSpecialTagsCall(Client body, final ApiCallback _callback) throws ApiException {
+    public okhttp3.Call call123testSpecialTagsCall(UUID uuidTest, Client body, final ApiCallback _callback) throws ApiException {
         String basePath = null;
         // Operation Servers
         String[] localBasePaths = new String[] {  };
@@ -111,6 +113,7 @@ public class AnotherFakeApi {
         Operation operation = apiOperation.getOperation();
         String localVarPath = apiOperation.getPath();
         Map<String, Object> paramMap = new HashMap<>();
+        paramMap.put("uuid_test", uuidTest);
 
         List<Pair> localVarQueryParams = new ArrayList<Pair>();
         List<Pair> localVarCollectionQueryParams = new ArrayList<Pair>();
@@ -141,19 +144,25 @@ public class AnotherFakeApi {
     }
 
     @SuppressWarnings("rawtypes")
-    private okhttp3.Call call123testSpecialTagsValidateBeforeCall(Client body, final ApiCallback _callback) throws ApiException {
+    private okhttp3.Call call123testSpecialTagsValidateBeforeCall(UUID uuidTest, Client body, final ApiCallback _callback) throws ApiException {
+        // verify the required parameter 'uuidTest' is set
+        if (uuidTest == null) {
+            throw new ApiException("Missing the required parameter 'uuidTest' when calling call123testSpecialTags(Async)");
+        }
+
         // verify the required parameter 'body' is set
         if (body == null) {
             throw new ApiException("Missing the required parameter 'body' when calling call123testSpecialTags(Async)");
         }
 
-        return call123testSpecialTagsCall(body, _callback);
+        return call123testSpecialTagsCall(uuidTest, body, _callback);
 
     }
 
     /**
      * To test special tags
      * To test special tags and operation ID starting with number
+     * @param uuidTest to test uuid example value (required)
      * @param body client model (required)
      * @return Client
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
@@ -163,14 +172,15 @@ public class AnotherFakeApi {
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
      */
-    public Client call123testSpecialTags(Client body) throws ApiException {
+    public Client call123testSpecialTags(UUID uuidTest, Client body) throws ApiException {
-        ApiResponse<Client> localVarResp = call123testSpecialTagsWithHttpInfo(body);
+        ApiResponse<Client> localVarResp = call123testSpecialTagsWithHttpInfo(uuidTest, body);
         return localVarResp.getData();
     }
 
     /**
      * To test special tags
      * To test special tags and operation ID starting with number
+     * @param uuidTest to test uuid example value (required)
      * @param body client model (required)
      * @return ApiResponse&lt;Client&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
@@ -180,8 +190,8 @@ public class AnotherFakeApi {
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
      */
-    public ApiResponse<Client> call123testSpecialTagsWithHttpInfo(Client body) throws ApiException {
+    public ApiResponse<Client> call123testSpecialTagsWithHttpInfo(UUID uuidTest, Client body) throws ApiException {
-        okhttp3.Call localVarCall = call123testSpecialTagsValidateBeforeCall(body, null);
+        okhttp3.Call localVarCall = call123testSpecialTagsValidateBeforeCall(uuidTest, body, null);
         Type localVarReturnType = new TypeToken<Client>(){}.getType();
         return localVarApiClient.execute(localVarCall, localVarReturnType);
     }
@@ -189,6 +199,7 @@ public class AnotherFakeApi {
     /**
      * To test special tags (asynchronously)
      * To test special tags and operation ID starting with number
+     * @param uuidTest to test uuid example value (required)
      * @param body client model (required)
      * @param _callback The callback to be executed when the API call finishes
      * @return The request call
@@ -199,9 +210,9 @@ public class AnotherFakeApi {
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
      */
-    public okhttp3.Call call123testSpecialTagsAsync(Client body, final ApiCallback<Client> _callback) throws ApiException {
+    public okhttp3.Call call123testSpecialTagsAsync(UUID uuidTest, Client body, final ApiCallback<Client> _callback) throws ApiException {
 
-        okhttp3.Call localVarCall = call123testSpecialTagsValidateBeforeCall(body, _callback);
+        okhttp3.Call localVarCall = call123testSpecialTagsValidateBeforeCall(uuidTest, body, _callback);
         Type localVarReturnType = new TypeToken<Client>(){}.getType();
         localVarApiClient.executeAsync(localVarCall, localVarReturnType, _callback);
         return localVarCall;

samples/client/petstore/java/okhttp-gson-dynamicOperations/src/main/resources/openapi/openapi.yaml

@@ -1013,6 +1013,14 @@ paths:
     patch:
       description: To test special tags and operation ID starting with number
       operationId: 123_test_@#$%_special_tags
+      parameters:
+      - description: to test uuid example value
+        in: header
+        name: uuid_test
+        required: true
+        schema:
+          format: uuid
+          type: string
       requestBody:
         content:
           application/json:

samples/client/petstore/java/okhttp-gson-parcelableModel/README.md

@@ -91,9 +91,10 @@ public class Example {
     defaultClient.setBasePath("http://petstore.swagger.io:80/v2");
 
     AnotherFakeApi apiInstance = new AnotherFakeApi(defaultClient);
+    UUID uuidTest = UUID.randomUUID(); // UUID | to test uuid example value
     Client body = new Client(); // Client | client model
     try {
-      Client result = apiInstance.call123testSpecialTags(body);
+      Client result = apiInstance.call123testSpecialTags(uuidTest, body);
       System.out.println(result);
     } catch (ApiException e) {
       System.err.println("Exception when calling AnotherFakeApi#call123testSpecialTags");

samples/client/petstore/java/okhttp-gson-parcelableModel/api/openapi.yaml

@@ -1013,6 +1013,14 @@ paths:
     patch:
       description: To test special tags and operation ID starting with number
       operationId: 123_test_@#$%_special_tags
+      parameters:
+      - description: to test uuid example value
+        in: header
+        name: uuid_test
+        required: true
+        schema:
+          format: uuid
+          type: string
       requestBody:
         content:
           application/json:

samples/client/petstore/java/okhttp-gson-parcelableModel/docs/AnotherFakeApi.md

@@ -9,7 +9,7 @@ All URIs are relative to *http://petstore.swagger.io:80/v2*
 
 <a id="call123testSpecialTags"></a>
 # **call123testSpecialTags**
-> Client call123testSpecialTags(body)
+> Client call123testSpecialTags(uuidTest, body)
 
 To test special tags
 
@@ -30,9 +30,10 @@ public class Example {
     defaultClient.setBasePath("http://petstore.swagger.io:80/v2");
 
     AnotherFakeApi apiInstance = new AnotherFakeApi(defaultClient);
+    UUID uuidTest = UUID.randomUUID(); // UUID | to test uuid example value
     Client body = new Client(); // Client | client model
     try {
-      Client result = apiInstance.call123testSpecialTags(body);
+      Client result = apiInstance.call123testSpecialTags(uuidTest, body);
       System.out.println(result);
     } catch (ApiException e) {
       System.err.println("Exception when calling AnotherFakeApi#call123testSpecialTags");
@@ -49,6 +50,7 @@ public class Example {
 
 | Name | Type | Description  | Notes |
 |------------- | ------------- | ------------- | -------------|
+| **uuidTest** | **UUID**| to test uuid example value | |
 | **body** | [**Client**](Client.md)| client model | |
 
 ### Return type

samples/client/petstore/java/okhttp-gson-parcelableModel/src/main/java/org/openapitools/client/api/AnotherFakeApi.java

@@ -28,6 +28,7 @@ import java.io.IOException;
 
 
 import org.openapitools.client.model.Client;
+import java.util.UUID;
 
 import java.lang.reflect.Type;
 import java.util.ArrayList;
@@ -74,6 +75,7 @@ public class AnotherFakeApi {
 
     /**
      * Build call for call123testSpecialTags
+     * @param uuidTest to test uuid example value (required)
      * @param body client model (required)
      * @param _callback Callback for upload/download progress
      * @return Call to execute
@@ -84,7 +86,7 @@ public class AnotherFakeApi {
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
      */
-    public okhttp3.Call call123testSpecialTagsCall(Client body, final ApiCallback _callback) throws ApiException {
+    public okhttp3.Call call123testSpecialTagsCall(UUID uuidTest, Client body, final ApiCallback _callback) throws ApiException {
         String basePath = null;
         // Operation Servers
         String[] localBasePaths = new String[] {  };
@@ -109,6 +111,10 @@ public class AnotherFakeApi {
         Map<String, String> localVarCookieParams = new HashMap<String, String>();
         Map<String, Object> localVarFormParams = new HashMap<String, Object>();
 
+        if (uuidTest != null) {
+            localVarHeaderParams.put("uuid_test", localVarApiClient.parameterToString(uuidTest));
+        }
+
         final String[] localVarAccepts = {
             "application/json"
         };
@@ -130,19 +136,25 @@ public class AnotherFakeApi {
     }
 
     @SuppressWarnings("rawtypes")
-    private okhttp3.Call call123testSpecialTagsValidateBeforeCall(Client body, final ApiCallback _callback) throws ApiException {
+    private okhttp3.Call call123testSpecialTagsValidateBeforeCall(UUID uuidTest, Client body, final ApiCallback _callback) throws ApiException {
+        // verify the required parameter 'uuidTest' is set
+        if (uuidTest == null) {
+            throw new ApiException("Missing the required parameter 'uuidTest' when calling call123testSpecialTags(Async)");
+        }
+
         // verify the required parameter 'body' is set
         if (body == null) {
             throw new ApiException("Missing the required parameter 'body' when calling call123testSpecialTags(Async)");
         }
 
-        return call123testSpecialTagsCall(body, _callback);
+        return call123testSpecialTagsCall(uuidTest, body, _callback);
 
     }
 
     /**
      * To test special tags
      * To test special tags and operation ID starting with number
+     * @param uuidTest to test uuid example value (required)
      * @param body client model (required)
      * @return Client
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
@@ -152,14 +164,15 @@ public class AnotherFakeApi {
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
      */
-    public Client call123testSpecialTags(Client body) throws ApiException {
+    public Client call123testSpecialTags(UUID uuidTest, Client body) throws ApiException {
-        ApiResponse<Client> localVarResp = call123testSpecialTagsWithHttpInfo(body);
+        ApiResponse<Client> localVarResp = call123testSpecialTagsWithHttpInfo(uuidTest, body);
         return localVarResp.getData();
     }
 
     /**
      * To test special tags
      * To test special tags and operation ID starting with number
+     * @param uuidTest to test uuid example value (required)
      * @param body client model (required)
      * @return ApiResponse&lt;Client&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
@@ -169,8 +182,8 @@ public class AnotherFakeApi {
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
      */
-    public ApiResponse<Client> call123testSpecialTagsWithHttpInfo(Client body) throws ApiException {
+    public ApiResponse<Client> call123testSpecialTagsWithHttpInfo(UUID uuidTest, Client body) throws ApiException {
-        okhttp3.Call localVarCall = call123testSpecialTagsValidateBeforeCall(body, null);
+        okhttp3.Call localVarCall = call123testSpecialTagsValidateBeforeCall(uuidTest, body, null);
         Type localVarReturnType = new TypeToken<Client>(){}.getType();
         return localVarApiClient.execute(localVarCall, localVarReturnType);
     }
@@ -178,6 +191,7 @@ public class AnotherFakeApi {
     /**
      * To test special tags (asynchronously)
      * To test special tags and operation ID starting with number
+     * @param uuidTest to test uuid example value (required)
      * @param body client model (required)
      * @param _callback The callback to be executed when the API call finishes
      * @return The request call
@@ -188,9 +202,9 @@ public class AnotherFakeApi {
         <tr><td> 200 </td><td> successful operation </td><td>  -  </td></tr>
      </table>
      */
-    public okhttp3.Call call123testSpecialTagsAsync(Client body, final ApiCallback<Client> _callback) throws ApiException {
+    public okhttp3.Call call123testSpecialTagsAsync(UUID uuidTest, Client body, final ApiCallback<Client> _callback) throws ApiException {
 
-        okhttp3.Call localVarCall = call123testSpecialTagsValidateBeforeCall(body, _callback);
+        okhttp3.Call localVarCall = call123testSpecialTagsValidateBeforeCall(uuidTest, body, _callback);
         Type localVarReturnType = new TypeToken<Client>(){}.getType();
         localVarApiClient.executeAsync(localVarCall, localVarReturnType, _callback);
         return localVarCall;

samples/client/petstore/java/rest-assured-jackson/api/openapi.yaml

@@ -1013,6 +1013,14 @@ paths:
     patch:
       description: To test special tags and operation ID starting with number
       operationId: 123_test_@#$%_special_tags
+      parameters:
+      - description: to test uuid example value
+        in: header
+        name: uuid_test
+        required: true
+        schema:
+          format: uuid
+          type: string
       requestBody:
         content:
           application/json:

samples/client/petstore/java/rest-assured-jackson/docs/AnotherFakeApi.md

@@ -9,7 +9,7 @@ All URIs are relative to *http://petstore.swagger.io:80/v2*
 
 <a id="call123testSpecialTags"></a>
 # **call123testSpecialTags**
-> Client call123testSpecialTags(body)
+> Client call123testSpecialTags(uuidTest, body)
 
 To test special tags
 
@@ -27,6 +27,7 @@ AnotherFakeApi api = ApiClient.api(ApiClient.Config.apiConfig().withReqSpecSuppl
                         .setBaseUri("http://petstore.swagger.io:80/v2"))).anotherFake();
 
 api.call123testSpecialTags()
+    .uuidTestHeader(uuidTest)
     .body(body).execute(r -> r.prettyPeek());
 ```
 
@@ -34,6 +35,7 @@ api.call123testSpecialTags()
 
 | Name | Type | Description  | Notes |
 |------------- | ------------- | ------------- | -------------|
+| **uuidTest** | **UUID**| to test uuid example value | |
 | **body** | [**Client**](Client.md)| client model | |
 
 ### Return type

samples/client/petstore/java/rest-assured-jackson/src/main/java/org/openapitools/client/api/AnotherFakeApi.java

@@ -14,6 +14,7 @@
 package org.openapitools.client.api;
 
 import org.openapitools.client.model.Client;
+import java.util.UUID;
 
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -78,6 +79,7 @@ public class AnotherFakeApi {
      * To test special tags
      * To test special tags and operation ID starting with number
      *
+     * @see #uuidTestHeader to test uuid example value (required)
      * @see #body client model (required)
      * return Client
      */
@@ -126,6 +128,17 @@ public class AnotherFakeApi {
             return this;
         }
 
+        public static final String UUID_TEST_HEADER = "uuid_test";
+
+        /**
+         * @param uuidTest (UUID) to test uuid example value (required)
+         * @return operation
+         */
+        public Call123testSpecialTagsOper uuidTestHeader(String uuidTest) {
+            reqSpec.addHeader(UUID_TEST_HEADER, uuidTest);
+            return this;
+        }
+
         /**
          * Customize request specification
          * @param reqSpecCustomizer consumer to modify the RequestSpecBuilder

samples/client/petstore/java/rest-assured/api/openapi.yaml

@@ -1013,6 +1013,14 @@ paths:
     patch:
       description: To test special tags and operation ID starting with number
       operationId: 123_test_@#$%_special_tags
+      parameters:
+      - description: to test uuid example value
+        in: header
+        name: uuid_test
+        required: true
+        schema:
+          format: uuid
+          type: string
       requestBody:
         content:
           application/json:

samples/client/petstore/java/rest-assured/docs/AnotherFakeApi.md

@@ -9,7 +9,7 @@ All URIs are relative to *http://petstore.swagger.io:80/v2*
 
 <a id="call123testSpecialTags"></a>
 # **call123testSpecialTags**
-> Client call123testSpecialTags(body)
+> Client call123testSpecialTags(uuidTest, body)
 
 To test special tags
 
@@ -27,6 +27,7 @@ AnotherFakeApi api = ApiClient.api(ApiClient.Config.apiConfig().withReqSpecSuppl
                         .setBaseUri("http://petstore.swagger.io:80/v2"))).anotherFake();
 
 api.call123testSpecialTags()
+    .uuidTestHeader(uuidTest)
     .body(body).execute(r -> r.prettyPeek());
 ```
 
@@ -34,6 +35,7 @@ api.call123testSpecialTags()
 
 | Name | Type | Description  | Notes |
 |------------- | ------------- | ------------- | -------------|
+| **uuidTest** | **UUID**| to test uuid example value | |
 | **body** | [**Client**](Client.md)| client model | |
 
 ### Return type

samples/client/petstore/java/rest-assured/src/main/java/org/openapitools/client/api/AnotherFakeApi.java

@@ -15,6 +15,7 @@ package org.openapitools.client.api;
 
 import com.google.gson.reflect.TypeToken;
 import org.openapitools.client.model.Client;
+import java.util.UUID;
 
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -79,6 +80,7 @@ public class AnotherFakeApi {
      * To test special tags
      * To test special tags and operation ID starting with number
      *
+     * @see #uuidTestHeader to test uuid example value (required)
      * @see #body client model (required)
      * return Client
      */
@@ -127,6 +129,17 @@ public class AnotherFakeApi {
             return this;
         }
 
+        public static final String UUID_TEST_HEADER = "uuid_test";
+
+        /**
+         * @param uuidTest (UUID) to test uuid example value (required)
+         * @return operation
+         */
+        public Call123testSpecialTagsOper uuidTestHeader(String uuidTest) {
+            reqSpec.addHeader(UUID_TEST_HEADER, uuidTest);
+            return this;
+        }
+
         /**
          * Customize request specification
          * @param reqSpecCustomizer consumer to modify the RequestSpecBuilder

samples/client/petstore/java/resteasy/README.md

@@ -91,9 +91,10 @@ public class AnotherFakeApiExample {
         defaultClient.setBasePath("http://petstore.swagger.io:80/v2");
         
         AnotherFakeApi apiInstance = new AnotherFakeApi(defaultClient);
+        UUID uuidTest = UUID.randomUUID(); // UUID | to test uuid example value
         Client body = new Client(); // Client | client model
         try {
-            Client result = apiInstance.call123testSpecialTags(body);
+            Client result = apiInstance.call123testSpecialTags(uuidTest, body);
             System.out.println(result);
         } catch (ApiException e) {
             System.err.println("Exception when calling AnotherFakeApi#call123testSpecialTags");

samples/client/petstore/java/resteasy/api/openapi.yaml

@@ -1013,6 +1013,14 @@ paths:
     patch:
       description: To test special tags and operation ID starting with number
       operationId: 123_test_@#$%_special_tags
+      parameters:
+      - description: to test uuid example value
+        in: header
+        name: uuid_test
+        required: true
+        schema:
+          format: uuid
+          type: string
       requestBody:
         content:
           application/json:

samples/client/petstore/java/resteasy/docs/AnotherFakeApi.md

@@ -10,7 +10,7 @@ All URIs are relative to *http://petstore.swagger.io:80/v2*
 
 ## call123testSpecialTags
 
-> Client call123testSpecialTags(body)
+> Client call123testSpecialTags(uuidTest, body)
 
 To test special tags
 
@@ -32,9 +32,10 @@ public class Example {
         defaultClient.setBasePath("http://petstore.swagger.io:80/v2");
 
         AnotherFakeApi apiInstance = new AnotherFakeApi(defaultClient);
+        UUID uuidTest = UUID.randomUUID(); // UUID | to test uuid example value
         Client body = new Client(); // Client | client model
         try {
-            Client result = apiInstance.call123testSpecialTags(body);
+            Client result = apiInstance.call123testSpecialTags(uuidTest, body);
             System.out.println(result);
         } catch (ApiException e) {
             System.err.println("Exception when calling AnotherFakeApi#call123testSpecialTags");
@@ -52,6 +53,7 @@ public class Example {
 
 | Name | Type | Description  | Notes |
 |------------- | ------------- | ------------- | -------------|
+| **uuidTest** | **UUID**| to test uuid example value | |
 | **body** | [**Client**](Client.md)| client model | |
 
 ### Return type

samples/client/petstore/java/resteasy/src/main/java/org/openapitools/client/api/AnotherFakeApi.java

@@ -8,6 +8,7 @@ import org.openapitools.client.Pair;
 import javax.ws.rs.core.GenericType;
 
 import org.openapitools.client.model.Client;
+import java.util.UUID;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -37,13 +38,19 @@ public class AnotherFakeApi {
   /**
    * To test special tags
    * To test special tags and operation ID starting with number
+   * @param uuidTest to test uuid example value (required)
    * @param body client model (required)
    * @return a {@code Client}
    * @throws ApiException if fails to make API call
    */
-  public Client call123testSpecialTags(Client body) throws ApiException {
+  public Client call123testSpecialTags(UUID uuidTest, Client body) throws ApiException {
     Object localVarPostBody = body;
     
+    // verify the required parameter 'uuidTest' is set
+    if (uuidTest == null) {
+      throw new ApiException(400, "Missing the required parameter 'uuidTest' when calling call123testSpecialTags");
+    }
+    
     // verify the required parameter 'body' is set
     if (body == null) {
       throw new ApiException(400, "Missing the required parameter 'body' when calling call123testSpecialTags");
@@ -59,7 +66,9 @@ public class AnotherFakeApi {
     Map<String, Object> localVarFormParams = new HashMap<String, Object>();
 
 
-    
+    if (uuidTest != null)
+      localVarHeaderParams.put("uuid_test", apiClient.parameterToString(uuidTest));
+
     
     
     final String[] localVarAccepts = {

samples/client/petstore/java/resttemplate-withXml/README.md

@@ -91,9 +91,10 @@ public class AnotherFakeApiExample {
         defaultClient.setBasePath("http://petstore.swagger.io:80/v2");
         
         AnotherFakeApi apiInstance = new AnotherFakeApi(defaultClient);
+        UUID uuidTest = UUID.randomUUID(); // UUID | to test uuid example value
         Client body = new Client(); // Client | client model
         try {
-            Client result = apiInstance.call123testSpecialTags(body);
+            Client result = apiInstance.call123testSpecialTags(uuidTest, body);
             System.out.println(result);
         } catch (ApiException e) {
             System.err.println("Exception when calling AnotherFakeApi#call123testSpecialTags");

samples/client/petstore/java/resttemplate-withXml/api/openapi.yaml

@@ -1013,6 +1013,14 @@ paths:
     patch:
       description: To test special tags and operation ID starting with number
       operationId: 123_test_@#$%_special_tags
+      parameters:
+      - description: to test uuid example value
+        in: header
+        name: uuid_test
+        required: true
+        schema:
+          format: uuid
+          type: string
       requestBody:
         content:
           application/json:

samples/client/petstore/java/resttemplate-withXml/docs/AnotherFakeApi.md

@@ -10,7 +10,7 @@ All URIs are relative to *http://petstore.swagger.io:80/v2*
 
 ## call123testSpecialTags
 
-> Client call123testSpecialTags(body)
+> Client call123testSpecialTags(uuidTest, body)
 
 To test special tags
 
@@ -32,9 +32,10 @@ public class Example {
         defaultClient.setBasePath("http://petstore.swagger.io:80/v2");
 
         AnotherFakeApi apiInstance = new AnotherFakeApi(defaultClient);
+        UUID uuidTest = UUID.randomUUID(); // UUID | to test uuid example value
         Client body = new Client(); // Client | client model
         try {
-            Client result = apiInstance.call123testSpecialTags(body);
+            Client result = apiInstance.call123testSpecialTags(uuidTest, body);
             System.out.println(result);
         } catch (ApiException e) {
             System.err.println("Exception when calling AnotherFakeApi#call123testSpecialTags");
@@ -52,6 +53,7 @@ public class Example {
 
 | Name | Type | Description  | Notes |
 |------------- | ------------- | ------------- | -------------|
+| **uuidTest** | **UUID**| to test uuid example value | |
 | **body** | [**Client**](Client.md)| client model | |
 
 ### Return type

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/api/AnotherFakeApi.java

@@ -3,6 +3,7 @@ package org.openapitools.client.api;
 import org.openapitools.client.ApiClient;
 
 import org.openapitools.client.model.Client;
+import java.util.UUID;
 
 import java.util.Collections;
 import java.util.HashMap;
@@ -49,25 +50,32 @@ public class AnotherFakeApi {
      * To test special tags
      * To test special tags and operation ID starting with number
      * <p><b>200</b> - successful operation
+     * @param uuidTest to test uuid example value (required)
      * @param body client model (required)
      * @return Client
      * @throws RestClientException if an error occurs while attempting to invoke the API
      */
-    public Client call123testSpecialTags(Client body) throws RestClientException {
+    public Client call123testSpecialTags(UUID uuidTest, Client body) throws RestClientException {
-        return call123testSpecialTagsWithHttpInfo(body).getBody();
+        return call123testSpecialTagsWithHttpInfo(uuidTest, body).getBody();
     }
 
     /**
      * To test special tags
      * To test special tags and operation ID starting with number
      * <p><b>200</b> - successful operation
+     * @param uuidTest to test uuid example value (required)
      * @param body client model (required)
      * @return ResponseEntity&lt;Client&gt;
      * @throws RestClientException if an error occurs while attempting to invoke the API
      */
-    public ResponseEntity<Client> call123testSpecialTagsWithHttpInfo(Client body) throws RestClientException {
+    public ResponseEntity<Client> call123testSpecialTagsWithHttpInfo(UUID uuidTest, Client body) throws RestClientException {
         Object localVarPostBody = body;
         
+        // verify the required parameter 'uuidTest' is set
+        if (uuidTest == null) {
+            throw new HttpClientErrorException(HttpStatus.BAD_REQUEST, "Missing the required parameter 'uuidTest' when calling call123testSpecialTags");
+        }
+        
         // verify the required parameter 'body' is set
         if (body == null) {
             throw new HttpClientErrorException(HttpStatus.BAD_REQUEST, "Missing the required parameter 'body' when calling call123testSpecialTags");
@@ -79,6 +87,9 @@ public class AnotherFakeApi {
         final MultiValueMap<String, String> localVarCookieParams = new LinkedMultiValueMap<String, String>();
         final MultiValueMap<String, Object> localVarFormParams = new LinkedMultiValueMap<String, Object>();
 
+        if (uuidTest != null)
+        localVarHeaderParams.add("uuid_test", apiClient.parameterToString(uuidTest));
+
         final String[] localVarAccepts = { 
             "application/json"
          };

samples/client/petstore/java/resttemplate/README.md

@@ -91,9 +91,10 @@ public class AnotherFakeApiExample {
         defaultClient.setBasePath("http://petstore.swagger.io:80/v2");
         
         AnotherFakeApi apiInstance = new AnotherFakeApi(defaultClient);
+        UUID uuidTest = UUID.randomUUID(); // UUID | to test uuid example value
         Client body = new Client(); // Client | client model
         try {
-            Client result = apiInstance.call123testSpecialTags(body);
+            Client result = apiInstance.call123testSpecialTags(uuidTest, body);
             System.out.println(result);
         } catch (ApiException e) {
             System.err.println("Exception when calling AnotherFakeApi#call123testSpecialTags");

samples/client/petstore/java/resttemplate/api/openapi.yaml

@@ -1013,6 +1013,14 @@ paths:
     patch:
       description: To test special tags and operation ID starting with number
       operationId: 123_test_@#$%_special_tags
+      parameters:
+      - description: to test uuid example value
+        in: header
+        name: uuid_test
+        required: true
+        schema:
+          format: uuid
+          type: string
       requestBody:
         content:
           application/json:

samples/client/petstore/java/resttemplate/docs/AnotherFakeApi.md

@@ -10,7 +10,7 @@ All URIs are relative to *http://petstore.swagger.io:80/v2*
 
 ## call123testSpecialTags
 
-> Client call123testSpecialTags(body)
+> Client call123testSpecialTags(uuidTest, body)
 
 To test special tags
 
@@ -32,9 +32,10 @@ public class Example {
         defaultClient.setBasePath("http://petstore.swagger.io:80/v2");
 
         AnotherFakeApi apiInstance = new AnotherFakeApi(defaultClient);
+        UUID uuidTest = UUID.randomUUID(); // UUID | to test uuid example value
         Client body = new Client(); // Client | client model
         try {
-            Client result = apiInstance.call123testSpecialTags(body);
+            Client result = apiInstance.call123testSpecialTags(uuidTest, body);
             System.out.println(result);
         } catch (ApiException e) {
             System.err.println("Exception when calling AnotherFakeApi#call123testSpecialTags");
@@ -52,6 +53,7 @@ public class Example {
 
 | Name | Type | Description  | Notes |
 |------------- | ------------- | ------------- | -------------|
+| **uuidTest** | **UUID**| to test uuid example value | |
 | **body** | [**Client**](Client.md)| client model | |
 
 ### Return type

samples/client/petstore/java/resttemplate/src/main/java/org/openapitools/client/api/AnotherFakeApi.java

@@ -3,6 +3,7 @@ package org.openapitools.client.api;
 import org.openapitools.client.ApiClient;
 
 import org.openapitools.client.model.Client;
+import java.util.UUID;
 
 import java.util.Collections;
 import java.util.HashMap;
@@ -49,25 +50,32 @@ public class AnotherFakeApi {
      * To test special tags
      * To test special tags and operation ID starting with number
      * <p><b>200</b> - successful operation
+     * @param uuidTest to test uuid example value (required)
      * @param body client model (required)
      * @return Client
      * @throws RestClientException if an error occurs while attempting to invoke the API
      */
-    public Client call123testSpecialTags(Client body) throws RestClientException {
+    public Client call123testSpecialTags(UUID uuidTest, Client body) throws RestClientException {
-        return call123testSpecialTagsWithHttpInfo(body).getBody();
+        return call123testSpecialTagsWithHttpInfo(uuidTest, body).getBody();
     }
 
     /**
      * To test special tags
      * To test special tags and operation ID starting with number
      * <p><b>200</b> - successful operation
+     * @param uuidTest to test uuid example value (required)
      * @param body client model (required)
      * @return ResponseEntity&lt;Client&gt;
      * @throws RestClientException if an error occurs while attempting to invoke the API
      */
-    public ResponseEntity<Client> call123testSpecialTagsWithHttpInfo(Client body) throws RestClientException {
+    public ResponseEntity<Client> call123testSpecialTagsWithHttpInfo(UUID uuidTest, Client body) throws RestClientException {
         Object localVarPostBody = body;
         
+        // verify the required parameter 'uuidTest' is set
+        if (uuidTest == null) {
+            throw new HttpClientErrorException(HttpStatus.BAD_REQUEST, "Missing the required parameter 'uuidTest' when calling call123testSpecialTags");
+        }
+        
         // verify the required parameter 'body' is set
         if (body == null) {
             throw new HttpClientErrorException(HttpStatus.BAD_REQUEST, "Missing the required parameter 'body' when calling call123testSpecialTags");
@@ -79,6 +87,9 @@ public class AnotherFakeApi {
         final MultiValueMap<String, String> localVarCookieParams = new LinkedMultiValueMap<String, String>();
         final MultiValueMap<String, Object> localVarFormParams = new LinkedMultiValueMap<String, Object>();
 
+        if (uuidTest != null)
+        localVarHeaderParams.add("uuid_test", apiClient.parameterToString(uuidTest));
+
         final String[] localVarAccepts = { 
             "application/json"
          };

samples/client/petstore/java/retrofit2-play26/api/openapi.yaml

@@ -1013,6 +1013,14 @@ paths:
     patch:
       description: To test special tags and operation ID starting with number
       operationId: 123_test_@#$%_special_tags
+      parameters:
+      - description: to test uuid example value
+        in: header
+        name: uuid_test
+        required: true
+        schema:
+          format: uuid
+          type: string
       requestBody:
         content:
           application/json:

samples/client/petstore/java/retrofit2-play26/docs/AnotherFakeApi.md

@@ -10,7 +10,7 @@ All URIs are relative to *http://petstore.swagger.io:80/v2*
 
 ## call123testSpecialTags
 
-> Client call123testSpecialTags(body)
+> Client call123testSpecialTags(uuidTest, body)
 
 To test special tags
 
@@ -32,9 +32,10 @@ public class Example {
         defaultClient.setBasePath("http://petstore.swagger.io:80/v2");
 
         AnotherFakeApi apiInstance = new AnotherFakeApi(defaultClient);
+        UUID uuidTest = UUID.randomUUID(); // UUID | to test uuid example value
         Client body = new Client(); // Client | client model
         try {
-            Client result = apiInstance.call123testSpecialTags(body);
+            Client result = apiInstance.call123testSpecialTags(uuidTest, body);
             System.out.println(result);
         } catch (ApiException e) {
             System.err.println("Exception when calling AnotherFakeApi#call123testSpecialTags");
@@ -52,6 +53,7 @@ public class Example {
 
 | Name | Type | Description  | Notes |
 |------------- | ------------- | ------------- | -------------|
+| **uuidTest** | **UUID**| to test uuid example value | |
 | **body** | [**Client**](Client.md)| client model | |
 
 ### Return type

samples/client/petstore/java/retrofit2-play26/src/main/java/org/openapitools/client/api/AnotherFakeApi.java

@@ -10,6 +10,7 @@ import okhttp3.ResponseBody;
 import okhttp3.MultipartBody;
 
 import org.openapitools.client.model.Client;
+import java.util.UUID;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -23,6 +24,7 @@ public interface AnotherFakeApi {
   /**
    * To test special tags
    * To test special tags and operation ID starting with number
+   * @param uuidTest to test uuid example value (required)
    * @param body client model (required)
    * @return Call<Client>
    */
@@ -31,7 +33,7 @@ public interface AnotherFakeApi {
   })
   @PATCH("another-fake/dummy")
   CompletionStage<Response<Client>> call123testSpecialTags(
-    @retrofit2.http.Body Client body
+    @retrofit2.http.Header("uuid_test") UUID uuidTest, @retrofit2.http.Body Client body
   );
 
 }

samples/client/petstore/java/retrofit2/api/openapi.yaml

@@ -1013,6 +1013,14 @@ paths:
     patch:
       description: To test special tags and operation ID starting with number
       operationId: 123_test_@#$%_special_tags
+      parameters:
+      - description: to test uuid example value
+        in: header
+        name: uuid_test
+        required: true
+        schema:
+          format: uuid
+          type: string
       requestBody:
         content:
           application/json:

samples/client/petstore/java/retrofit2/docs/AnotherFakeApi.md

@@ -10,7 +10,7 @@ All URIs are relative to *http://petstore.swagger.io:80/v2*
 
 ## call123testSpecialTags
 
-> Client call123testSpecialTags(body)
+> Client call123testSpecialTags(uuidTest, body)
 
 To test special tags
 
@@ -32,9 +32,10 @@ public class Example {
         defaultClient.setBasePath("http://petstore.swagger.io:80/v2");
 
         AnotherFakeApi apiInstance = new AnotherFakeApi(defaultClient);
+        UUID uuidTest = UUID.randomUUID(); // UUID | to test uuid example value
         Client body = new Client(); // Client | client model
         try {
-            Client result = apiInstance.call123testSpecialTags(body);
+            Client result = apiInstance.call123testSpecialTags(uuidTest, body);
             System.out.println(result);
         } catch (ApiException e) {
             System.err.println("Exception when calling AnotherFakeApi#call123testSpecialTags");
@@ -52,6 +53,7 @@ public class Example {
 
 | Name | Type | Description  | Notes |
 |------------- | ------------- | ------------- | -------------|
+| **uuidTest** | **UUID**| to test uuid example value | |
 | **body** | [**Client**](Client.md)| client model | |
 
 ### Return type

samples/client/petstore/java/retrofit2/src/main/java/org/openapitools/client/api/AnotherFakeApi.java

@@ -10,6 +10,7 @@ import okhttp3.ResponseBody;
 import okhttp3.MultipartBody;
 
 import org.openapitools.client.model.Client;
+import java.util.UUID;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -21,6 +22,7 @@ public interface AnotherFakeApi {
   /**
    * To test special tags
    * To test special tags and operation ID starting with number
+   * @param uuidTest to test uuid example value (required)
    * @param body client model (required)
    * @return Call<Client>
    */
@@ -29,7 +31,7 @@ public interface AnotherFakeApi {
   })
   @PATCH("another-fake/dummy")
   Call<Client> call123testSpecialTags(
-    @retrofit2.http.Body Client body
+    @retrofit2.http.Header("uuid_test") UUID uuidTest, @retrofit2.http.Body Client body
   );
 
 }

samples/client/petstore/java/retrofit2rx2/api/openapi.yaml

@@ -1013,6 +1013,14 @@ paths:
     patch:
       description: To test special tags and operation ID starting with number
       operationId: 123_test_@#$%_special_tags
+      parameters:
+      - description: to test uuid example value
+        in: header
+        name: uuid_test
+        required: true
+        schema:
+          format: uuid
+          type: string
       requestBody:
         content:
           application/json:

samples/client/petstore/java/retrofit2rx2/docs/AnotherFakeApi.md

@@ -10,7 +10,7 @@ All URIs are relative to *http://petstore.swagger.io:80/v2*
 
 ## call123testSpecialTags
 
-> Client call123testSpecialTags(body)
+> Client call123testSpecialTags(uuidTest, body)
 
 To test special tags
 
@@ -32,9 +32,10 @@ public class Example {
         defaultClient.setBasePath("http://petstore.swagger.io:80/v2");
 
         AnotherFakeApi apiInstance = new AnotherFakeApi(defaultClient);
+        UUID uuidTest = UUID.randomUUID(); // UUID | to test uuid example value
         Client body = new Client(); // Client | client model
         try {
-            Client result = apiInstance.call123testSpecialTags(body);
+            Client result = apiInstance.call123testSpecialTags(uuidTest, body);
             System.out.println(result);
         } catch (ApiException e) {
             System.err.println("Exception when calling AnotherFakeApi#call123testSpecialTags");
@@ -52,6 +53,7 @@ public class Example {
 
 | Name | Type | Description  | Notes |
 |------------- | ------------- | ------------- | -------------|
+| **uuidTest** | **UUID**| to test uuid example value | |
 | **body** | [**Client**](Client.md)| client model | |
 
 ### Return type

samples/client/petstore/java/retrofit2rx2/src/main/java/org/openapitools/client/api/AnotherFakeApi.java

@@ -11,6 +11,7 @@ import okhttp3.ResponseBody;
 import okhttp3.MultipartBody;
 
 import org.openapitools.client.model.Client;
+import java.util.UUID;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -22,6 +23,7 @@ public interface AnotherFakeApi {
   /**
    * To test special tags
    * To test special tags and operation ID starting with number
+   * @param uuidTest to test uuid example value (required)
    * @param body client model (required)
    * @return Observable<Client>
    */
@@ -30,7 +32,7 @@ public interface AnotherFakeApi {
   })
   @PATCH("another-fake/dummy")
   Observable<Client> call123testSpecialTags(
-    @retrofit2.http.Body Client body
+    @retrofit2.http.Header("uuid_test") UUID uuidTest, @retrofit2.http.Body Client body
   );
 
 }

samples/client/petstore/java/retrofit2rx3/api/openapi.yaml

@@ -1013,6 +1013,14 @@ paths:
     patch:
       description: To test special tags and operation ID starting with number
       operationId: 123_test_@#$%_special_tags
+      parameters:
+      - description: to test uuid example value
+        in: header
+        name: uuid_test
+        required: true
+        schema:
+          format: uuid
+          type: string
       requestBody:
         content:
           application/json:

samples/client/petstore/java/retrofit2rx3/docs/AnotherFakeApi.md

@@ -10,7 +10,7 @@ All URIs are relative to *http://petstore.swagger.io:80/v2*
 
 ## call123testSpecialTags
 
-> Client call123testSpecialTags(body)
+> Client call123testSpecialTags(uuidTest, body)
 
 To test special tags
 
@@ -32,9 +32,10 @@ public class Example {
         defaultClient.setBasePath("http://petstore.swagger.io:80/v2");
 
         AnotherFakeApi apiInstance = new AnotherFakeApi(defaultClient);
+        UUID uuidTest = UUID.randomUUID(); // UUID | to test uuid example value
         Client body = new Client(); // Client | client model
         try {
-            Client result = apiInstance.call123testSpecialTags(body);
+            Client result = apiInstance.call123testSpecialTags(uuidTest, body);
             System.out.println(result);
         } catch (ApiException e) {
             System.err.println("Exception when calling AnotherFakeApi#call123testSpecialTags");
@@ -52,6 +53,7 @@ public class Example {
 
 | Name | Type | Description  | Notes |
 |------------- | ------------- | ------------- | -------------|
+| **uuidTest** | **UUID**| to test uuid example value | |
 | **body** | [**Client**](Client.md)| client model | |
 
 ### Return type

samples/client/petstore/java/retrofit2rx3/src/main/java/org/openapitools/client/api/AnotherFakeApi.java

@@ -11,6 +11,7 @@ import okhttp3.ResponseBody;
 import okhttp3.MultipartBody;
 
 import org.openapitools.client.model.Client;
+import java.util.UUID;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -22,6 +23,7 @@ public interface AnotherFakeApi {
   /**
    * To test special tags
    * To test special tags and operation ID starting with number
+   * @param uuidTest to test uuid example value (required)
    * @param body client model (required)
    * @return Observable<Client>
    */
@@ -30,7 +32,7 @@ public interface AnotherFakeApi {
   })
   @PATCH("another-fake/dummy")
   Observable<Client> call123testSpecialTags(
-    @retrofit2.http.Body Client body
+    @retrofit2.http.Header("uuid_test") UUID uuidTest, @retrofit2.http.Body Client body
   );
 
 }

samples/client/petstore/java/vertx-no-nullable/README.md

@@ -91,9 +91,10 @@ public class AnotherFakeApiExample {
         defaultClient.setBasePath("http://petstore.swagger.io:80/v2");
         
         AnotherFakeApi apiInstance = new AnotherFakeApi(defaultClient);
+        UUID uuidTest = UUID.randomUUID(); // UUID | to test uuid example value
         Client body = new Client(); // Client | client model
         try {
-            Client result = apiInstance.call123testSpecialTags(body);
+            Client result = apiInstance.call123testSpecialTags(uuidTest, body);
             System.out.println(result);
         } catch (ApiException e) {
             System.err.println("Exception when calling AnotherFakeApi#call123testSpecialTags");

samples/client/petstore/java/vertx-no-nullable/api/openapi.yaml

@@ -1013,6 +1013,14 @@ paths:
     patch:
       description: To test special tags and operation ID starting with number
       operationId: 123_test_@#$%_special_tags
+      parameters:
+      - description: to test uuid example value
+        in: header
+        name: uuid_test
+        required: true
+        schema:
+          format: uuid
+          type: string
       requestBody:
         content:
           application/json:

samples/client/petstore/java/vertx-no-nullable/docs/AnotherFakeApi.md

@@ -10,7 +10,7 @@ All URIs are relative to *http://petstore.swagger.io:80/v2*
 
 ## call123testSpecialTags
 
-> Client call123testSpecialTags(body)
+> Client call123testSpecialTags(uuidTest, body)
 
 To test special tags
 
@@ -32,9 +32,10 @@ public class Example {
         defaultClient.setBasePath("http://petstore.swagger.io:80/v2");
 
         AnotherFakeApi apiInstance = new AnotherFakeApi(defaultClient);
+        UUID uuidTest = UUID.randomUUID(); // UUID | to test uuid example value
         Client body = new Client(); // Client | client model
         try {
-            Client result = apiInstance.call123testSpecialTags(body);
+            Client result = apiInstance.call123testSpecialTags(uuidTest, body);
             System.out.println(result);
         } catch (ApiException e) {
             System.err.println("Exception when calling AnotherFakeApi#call123testSpecialTags");
@@ -52,6 +53,7 @@ public class Example {
 
 | Name | Type | Description  | Notes |
 |------------- | ------------- | ------------- | -------------|
+| **uuidTest** | **UUID**| to test uuid example value | |
 | **body** | [**Client**](Client.md)| client model | |
 
 ### Return type

samples/client/petstore/java/vertx-no-nullable/src/main/java/org/openapitools/client/api/AnotherFakeApi.java

@@ -2,6 +2,7 @@ package org.openapitools.client.api;
 
 import org.openapitools.client.ApiClient;
 import org.openapitools.client.model.Client;
+import java.util.UUID;
 import io.vertx.core.AsyncResult;
 import io.vertx.core.Handler;
 import io.vertx.core.json.JsonObject;
@@ -10,8 +11,8 @@ import java.util.*;
 
 public interface AnotherFakeApi {
 
-    void call123testSpecialTags(Client body, Handler<AsyncResult<Client>> handler);
+    void call123testSpecialTags(UUID uuidTest, Client body, Handler<AsyncResult<Client>> handler);
 
-    void call123testSpecialTags(Client body, ApiClient.AuthInfo authInfo, Handler<AsyncResult<Client>> handler);
+    void call123testSpecialTags(UUID uuidTest, Client body, ApiClient.AuthInfo authInfo, Handler<AsyncResult<Client>> handler);
 
 }

samples/client/petstore/java/vertx-no-nullable/src/main/java/org/openapitools/client/api/AnotherFakeApiImpl.java

@@ -1,6 +1,7 @@
 package org.openapitools.client.api;
 
 import org.openapitools.client.model.Client;
+import java.util.UUID;
 
 import io.vertx.core.AsyncResult;
 import io.vertx.core.Handler;
@@ -43,23 +44,31 @@ public class AnotherFakeApiImpl implements AnotherFakeApi {
     /**
     * To test special tags
     * To test special tags and operation ID starting with number
+        * @param uuidTest to test uuid example value (required)
         * @param body client model (required)
     * @param resultHandler Asynchronous result handler
     */
-    public void call123testSpecialTags(Client body, Handler<AsyncResult<Client>> resultHandler) {
+    public void call123testSpecialTags(UUID uuidTest, Client body, Handler<AsyncResult<Client>> resultHandler) {
-        call123testSpecialTags(body, null, resultHandler);
+        call123testSpecialTags(uuidTest, body, null, resultHandler);
     }
 
     /**
     * To test special tags
     * To test special tags and operation ID starting with number
+    * @param uuidTest to test uuid example value (required)
     * @param body client model (required)
     * @param authInfo per call authentication override.
     * @param resultHandler Asynchronous result handler
     */
-    public void call123testSpecialTags(Client body, ApiClient.AuthInfo authInfo, Handler<AsyncResult<Client>> resultHandler) {
+    public void call123testSpecialTags(UUID uuidTest, Client body, ApiClient.AuthInfo authInfo, Handler<AsyncResult<Client>> resultHandler) {
         Object localVarBody = body;
         
+        // verify the required parameter 'uuidTest' is set
+        if (uuidTest == null) {
+            resultHandler.handle(ApiException.fail(400, "Missing the required parameter 'uuidTest' when calling call123testSpecialTags"));
+            return;
+        }
+        
         // verify the required parameter 'body' is set
         if (body == null) {
             resultHandler.handle(ApiException.fail(400, "Missing the required parameter 'body' when calling call123testSpecialTags"));
@@ -74,7 +83,9 @@ public class AnotherFakeApiImpl implements AnotherFakeApi {
 
         // header params
         MultiMap localVarHeaderParams = MultiMap.caseInsensitiveMultiMap();
-        
+        if (uuidTest != null)
+        localVarHeaderParams.add("uuid_test", apiClient.parameterToString(uuidTest));
+
         // cookie params
         MultiMap localVarCookieParams = MultiMap.caseInsensitiveMultiMap();
         

samples/client/petstore/java/vertx-no-nullable/src/main/java/org/openapitools/client/api/rxjava/AnotherFakeApi.java

@@ -1,6 +1,7 @@
 package org.openapitools.client.api.rxjava;
 
 import org.openapitools.client.model.Client;
+import java.util.UUID;
 import org.openapitools.client.ApiClient;
 
 import java.util.*;
@@ -25,46 +26,50 @@ public class AnotherFakeApi {
     /**
     * To test special tags
     * To test special tags and operation ID starting with number
+    * @param uuidTest to test uuid example value (required)
     * @param body client model (required)
     * @param resultHandler Asynchronous result handler
     */
-    public void call123testSpecialTags(Client body, Handler<AsyncResult<Client>> resultHandler) {
+    public void call123testSpecialTags(UUID uuidTest, Client body, Handler<AsyncResult<Client>> resultHandler) {
-        delegate.call123testSpecialTags(body, resultHandler);
+        delegate.call123testSpecialTags(uuidTest, body, resultHandler);
     }
 
     /**
     * To test special tags
     * To test special tags and operation ID starting with number
+    * @param uuidTest to test uuid example value (required)
     * @param body client model (required)
     * @param authInfo call specific auth overrides
     * @param resultHandler Asynchronous result handler
     */
-    public void call123testSpecialTags(Client body, ApiClient.AuthInfo authInfo, Handler<AsyncResult<Client>> resultHandler) {
+    public void call123testSpecialTags(UUID uuidTest, Client body, ApiClient.AuthInfo authInfo, Handler<AsyncResult<Client>> resultHandler) {
-        delegate.call123testSpecialTags(body, authInfo, resultHandler);
+        delegate.call123testSpecialTags(uuidTest, body, authInfo, resultHandler);
     }
 
     /**
     * To test special tags
     * To test special tags and operation ID starting with number
+    * @param uuidTest to test uuid example value (required)
     * @param body client model (required)
     * @return Asynchronous result handler (RxJava Single)
     */
-    public Single<Client> rxCall123testSpecialTags(Client body) {
+    public Single<Client> rxCall123testSpecialTags(UUID uuidTest, Client body) {
         return Single.create(new io.vertx.rx.java.SingleOnSubscribeAdapter<>(fut ->
-            delegate.call123testSpecialTags(body, fut)
+            delegate.call123testSpecialTags(uuidTest, body, fut)
         ));
     }
 
     /**
     * To test special tags
     * To test special tags and operation ID starting with number
+    * @param uuidTest to test uuid example value (required)
     * @param body client model (required)
     * @param authInfo call specific auth overrides
     * @return Asynchronous result handler (RxJava Single)
     */
-    public Single<Client> rxCall123testSpecialTags(Client body, ApiClient.AuthInfo authInfo) {
+    public Single<Client> rxCall123testSpecialTags(UUID uuidTest, Client body, ApiClient.AuthInfo authInfo) {
         return Single.create(new io.vertx.rx.java.SingleOnSubscribeAdapter<>(fut ->
-            delegate.call123testSpecialTags(body, authInfo, fut)
+            delegate.call123testSpecialTags(uuidTest, body, authInfo, fut)
         ));
     }
 

samples/client/petstore/java/vertx/README.md

@@ -91,9 +91,10 @@ public class AnotherFakeApiExample {
         defaultClient.setBasePath("http://petstore.swagger.io:80/v2");
         
         AnotherFakeApi apiInstance = new AnotherFakeApi(defaultClient);
+        UUID uuidTest = UUID.randomUUID(); // UUID | to test uuid example value
         Client body = new Client(); // Client | client model
         try {
-            Client result = apiInstance.call123testSpecialTags(body);
+            Client result = apiInstance.call123testSpecialTags(uuidTest, body);
             System.out.println(result);
         } catch (ApiException e) {
             System.err.println("Exception when calling AnotherFakeApi#call123testSpecialTags");

samples/client/petstore/java/vertx/api/openapi.yaml

@@ -1013,6 +1013,14 @@ paths:
     patch:
       description: To test special tags and operation ID starting with number
       operationId: 123_test_@#$%_special_tags
+      parameters:
+      - description: to test uuid example value
+        in: header
+        name: uuid_test
+        required: true
+        schema:
+          format: uuid
+          type: string
       requestBody:
         content:
           application/json:

samples/client/petstore/java/vertx/docs/AnotherFakeApi.md

@@ -10,7 +10,7 @@ All URIs are relative to *http://petstore.swagger.io:80/v2*
 
 ## call123testSpecialTags
 
-> Client call123testSpecialTags(body)
+> Client call123testSpecialTags(uuidTest, body)
 
 To test special tags
 
@@ -32,9 +32,10 @@ public class Example {
         defaultClient.setBasePath("http://petstore.swagger.io:80/v2");
 
         AnotherFakeApi apiInstance = new AnotherFakeApi(defaultClient);
+        UUID uuidTest = UUID.randomUUID(); // UUID | to test uuid example value
         Client body = new Client(); // Client | client model
         try {
-            Client result = apiInstance.call123testSpecialTags(body);
+            Client result = apiInstance.call123testSpecialTags(uuidTest, body);
             System.out.println(result);
         } catch (ApiException e) {
             System.err.println("Exception when calling AnotherFakeApi#call123testSpecialTags");
@@ -52,6 +53,7 @@ public class Example {
 
 | Name | Type | Description  | Notes |
 |------------- | ------------- | ------------- | -------------|
+| **uuidTest** | **UUID**| to test uuid example value | |
 | **body** | [**Client**](Client.md)| client model | |
 
 ### Return type

samples/client/petstore/java/vertx/src/main/java/org/openapitools/client/api/AnotherFakeApi.java

@@ -2,6 +2,7 @@ package org.openapitools.client.api;
 
 import org.openapitools.client.ApiClient;
 import org.openapitools.client.model.Client;
+import java.util.UUID;
 import io.vertx.core.AsyncResult;
 import io.vertx.core.Handler;
 import io.vertx.core.json.JsonObject;
@@ -10,8 +11,8 @@ import java.util.*;
 
 public interface AnotherFakeApi {
 
-    void call123testSpecialTags(Client body, Handler<AsyncResult<Client>> handler);
+    void call123testSpecialTags(UUID uuidTest, Client body, Handler<AsyncResult<Client>> handler);
 
-    void call123testSpecialTags(Client body, ApiClient.AuthInfo authInfo, Handler<AsyncResult<Client>> handler);
+    void call123testSpecialTags(UUID uuidTest, Client body, ApiClient.AuthInfo authInfo, Handler<AsyncResult<Client>> handler);
 
 }

samples/client/petstore/java/vertx/src/main/java/org/openapitools/client/api/AnotherFakeApiImpl.java

@@ -1,6 +1,7 @@
 package org.openapitools.client.api;
 
 import org.openapitools.client.model.Client;
+import java.util.UUID;
 
 import io.vertx.core.AsyncResult;
 import io.vertx.core.Handler;
@@ -43,23 +44,31 @@ public class AnotherFakeApiImpl implements AnotherFakeApi {
     /**
     * To test special tags
     * To test special tags and operation ID starting with number
+        * @param uuidTest to test uuid example value (required)
         * @param body client model (required)
     * @param resultHandler Asynchronous result handler
     */
-    public void call123testSpecialTags(Client body, Handler<AsyncResult<Client>> resultHandler) {
+    public void call123testSpecialTags(UUID uuidTest, Client body, Handler<AsyncResult<Client>> resultHandler) {
-        call123testSpecialTags(body, null, resultHandler);
+        call123testSpecialTags(uuidTest, body, null, resultHandler);
     }
 
     /**
     * To test special tags
     * To test special tags and operation ID starting with number
+    * @param uuidTest to test uuid example value (required)
     * @param body client model (required)
     * @param authInfo per call authentication override.
     * @param resultHandler Asynchronous result handler
     */
-    public void call123testSpecialTags(Client body, ApiClient.AuthInfo authInfo, Handler<AsyncResult<Client>> resultHandler) {
+    public void call123testSpecialTags(UUID uuidTest, Client body, ApiClient.AuthInfo authInfo, Handler<AsyncResult<Client>> resultHandler) {
         Object localVarBody = body;
         
+        // verify the required parameter 'uuidTest' is set
+        if (uuidTest == null) {
+            resultHandler.handle(ApiException.fail(400, "Missing the required parameter 'uuidTest' when calling call123testSpecialTags"));
+            return;
+        }
+        
         // verify the required parameter 'body' is set
         if (body == null) {
             resultHandler.handle(ApiException.fail(400, "Missing the required parameter 'body' when calling call123testSpecialTags"));
@@ -74,7 +83,9 @@ public class AnotherFakeApiImpl implements AnotherFakeApi {
 
         // header params
         MultiMap localVarHeaderParams = MultiMap.caseInsensitiveMultiMap();
-        
+        if (uuidTest != null)
+        localVarHeaderParams.add("uuid_test", apiClient.parameterToString(uuidTest));
+
         // cookie params
         MultiMap localVarCookieParams = MultiMap.caseInsensitiveMultiMap();
         

samples/client/petstore/java/vertx/src/main/java/org/openapitools/client/api/rxjava/AnotherFakeApi.java

@@ -1,6 +1,7 @@
 package org.openapitools.client.api.rxjava;
 
 import org.openapitools.client.model.Client;
+import java.util.UUID;
 import org.openapitools.client.ApiClient;
 
 import java.util.*;
@@ -25,46 +26,50 @@ public class AnotherFakeApi {
     /**
     * To test special tags
     * To test special tags and operation ID starting with number
+    * @param uuidTest to test uuid example value (required)
     * @param body client model (required)
     * @param resultHandler Asynchronous result handler
     */
-    public void call123testSpecialTags(Client body, Handler<AsyncResult<Client>> resultHandler) {
+    public void call123testSpecialTags(UUID uuidTest, Client body, Handler<AsyncResult<Client>> resultHandler) {
-        delegate.call123testSpecialTags(body, resultHandler);
+        delegate.call123testSpecialTags(uuidTest, body, resultHandler);
     }
 
     /**
     * To test special tags
     * To test special tags and operation ID starting with number
+    * @param uuidTest to test uuid example value (required)
     * @param body client model (required)
     * @param authInfo call specific auth overrides
     * @param resultHandler Asynchronous result handler
     */
-    public void call123testSpecialTags(Client body, ApiClient.AuthInfo authInfo, Handler<AsyncResult<Client>> resultHandler) {
+    public void call123testSpecialTags(UUID uuidTest, Client body, ApiClient.AuthInfo authInfo, Handler<AsyncResult<Client>> resultHandler) {
-        delegate.call123testSpecialTags(body, authInfo, resultHandler);
+        delegate.call123testSpecialTags(uuidTest, body, authInfo, resultHandler);
     }
 
     /**
     * To test special tags
     * To test special tags and operation ID starting with number
+    * @param uuidTest to test uuid example value (required)
     * @param body client model (required)
     * @return Asynchronous result handler (RxJava Single)
     */
-    public Single<Client> rxCall123testSpecialTags(Client body) {
+    public Single<Client> rxCall123testSpecialTags(UUID uuidTest, Client body) {
         return Single.create(new io.vertx.rx.java.SingleOnSubscribeAdapter<>(fut ->
-            delegate.call123testSpecialTags(body, fut)
+            delegate.call123testSpecialTags(uuidTest, body, fut)
         ));
     }
 
     /**
     * To test special tags
     * To test special tags and operation ID starting with number
+    * @param uuidTest to test uuid example value (required)
     * @param body client model (required)
     * @param authInfo call specific auth overrides
     * @return Asynchronous result handler (RxJava Single)
     */
-    public Single<Client> rxCall123testSpecialTags(Client body, ApiClient.AuthInfo authInfo) {
+    public Single<Client> rxCall123testSpecialTags(UUID uuidTest, Client body, ApiClient.AuthInfo authInfo) {
         return Single.create(new io.vertx.rx.java.SingleOnSubscribeAdapter<>(fut ->
-            delegate.call123testSpecialTags(body, authInfo, fut)
+            delegate.call123testSpecialTags(uuidTest, body, authInfo, fut)
         ));
     }
 

samples/client/petstore/swift5/default/PetstoreClient/Classes/OpenAPIs/APIs/AnotherFakeAPI.swift

@@ -15,13 +15,14 @@ open class AnotherFakeAPI {
     /**
      To test special tags
      
+     - parameter uuidTest: (header) to test uuid example value 
      - parameter body: (body) client model 
      - parameter apiResponseQueue: The queue on which api response is dispatched.
      - parameter completion: completion handler to receive the data and the error objects
      */
     @discardableResult
-    open class func call123testSpecialTags(body: Client, apiResponseQueue: DispatchQueue = PetstoreClientAPI.apiResponseQueue, completion: @escaping ((_ data: Client?, _ error: Error?) -> Void)) -> RequestTask {
+    open class func call123testSpecialTags(uuidTest: UUID, body: Client, apiResponseQueue: DispatchQueue = PetstoreClientAPI.apiResponseQueue, completion: @escaping ((_ data: Client?, _ error: Error?) -> Void)) -> RequestTask {
-        return call123testSpecialTagsWithRequestBuilder(body: body).execute(apiResponseQueue) { result in
+        return call123testSpecialTagsWithRequestBuilder(uuidTest: uuidTest, body: body).execute(apiResponseQueue) { result in
             switch result {
             case let .success(response):
                 completion(response.body, nil)
@@ -35,10 +36,11 @@ open class AnotherFakeAPI {
      To test special tags
      - PATCH /another-fake/dummy
      - To test special tags and operation ID starting with number
+     - parameter uuidTest: (header) to test uuid example value 
      - parameter body: (body) client model 
      - returns: RequestBuilder<Client> 
      */
-    open class func call123testSpecialTagsWithRequestBuilder(body: Client) -> RequestBuilder<Client> {
+    open class func call123testSpecialTagsWithRequestBuilder(uuidTest: UUID, body: Client) -> RequestBuilder<Client> {
         let localVariablePath = "/another-fake/dummy"
         let localVariableURLString = PetstoreClientAPI.basePath + localVariablePath
         let localVariableParameters = JSONEncodingHelper.encodingParameters(forEncodableObject: body)
@@ -46,7 +48,7 @@ open class AnotherFakeAPI {
         let localVariableUrlComponents = URLComponents(string: localVariableURLString)
 
         let localVariableNillableHeaders: [String: Any?] = [
-            :
+            "uuid_test": uuidTest.encodeToJSON(),
         ]
 
         let localVariableHeaderParameters = APIHelper.rejectNilHeaders(localVariableNillableHeaders)

samples/client/petstore/swift5/default/docs/AnotherFakeAPI.md

@@ -9,7 +9,7 @@ Method | HTTP request | Description
 
 # **call123testSpecialTags**
 ```swift
-    open class func call123testSpecialTags(body: Client, completion: @escaping (_ data: Client?, _ error: Error?) -> Void)
+    open class func call123testSpecialTags(uuidTest: UUID, body: Client, completion: @escaping (_ data: Client?, _ error: Error?) -> Void)
 ```
 
 To test special tags
@@ -21,10 +21,11 @@ To test special tags and operation ID starting with number
 // The following code samples are still beta. For any issue, please report via http://github.com/OpenAPITools/openapi-generator/issues/new
 import PetstoreClient
 
+let uuidTest = 987 // UUID | to test uuid example value
 let body = Client(client: "client_example") // Client | client model
 
 // To test special tags
-AnotherFakeAPI.call123testSpecialTags(body: body) { (response, error) in
+AnotherFakeAPI.call123testSpecialTags(uuidTest: uuidTest, body: body) { (response, error) in
     guard error == nil else {
         print(error)
         return
@@ -40,6 +41,7 @@ AnotherFakeAPI.call123testSpecialTags(body: body) { (response, error) in
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
+ **uuidTest** | **UUID** | to test uuid example value | 
  **body** | [**Client**](Client.md) | client model | 
 
 ### Return type

samples/client/petstore/swift5/vaporLibrary/Sources/PetstoreClient/APIs/AnotherFakeAPI.swift

@@ -17,10 +17,11 @@ open class AnotherFakeAPI {
      To test special tags
      PATCH /another-fake/dummy
      To test special tags and operation ID starting with number
+     - parameter uuidTest: (header) to test uuid example value 
      - parameter body: (body) client model 
      - returns: `EventLoopFuture` of `ClientResponse` 
      */
-    open class func call123testSpecialTagsRaw(body: Client, headers: HTTPHeaders = PetstoreClientAPI.customHeaders, beforeSend: (inout ClientRequest) throws -> () = { _ in }) -> EventLoopFuture<ClientResponse> {
+    open class func call123testSpecialTagsRaw(uuidTest: UUID, body: Client, headers: HTTPHeaders = PetstoreClientAPI.customHeaders, beforeSend: (inout ClientRequest) throws -> () = { _ in }) -> EventLoopFuture<ClientResponse> {
         let localVariablePath = "/another-fake/dummy"
         let localVariableURLString = PetstoreClientAPI.basePath + localVariablePath
 
@@ -31,6 +32,8 @@ open class AnotherFakeAPI {
         return localVariableApiClient.send(.PATCH, headers: headers, to: URI(string: localVariableURLString)) { localVariableRequest in
             try Configuration.apiWrapper(&localVariableRequest)
             
+            localVariableRequest.headers.add(name: "uuid_test", value: uuidTest.description)
+            
             
             try localVariableRequest.content.encode(body, using: Configuration.contentConfiguration.requireEncoder(for: Client.defaultContentType))
             
@@ -47,11 +50,12 @@ open class AnotherFakeAPI {
      To test special tags
      PATCH /another-fake/dummy
      To test special tags and operation ID starting with number
+     - parameter uuidTest: (header) to test uuid example value 
      - parameter body: (body) client model 
      - returns: `EventLoopFuture` of `Call123testSpecialTags` 
      */
-    open class func call123testSpecialTags(body: Client, headers: HTTPHeaders = PetstoreClientAPI.customHeaders, beforeSend: (inout ClientRequest) throws -> () = { _ in }) -> EventLoopFuture<Call123testSpecialTags> {
+    open class func call123testSpecialTags(uuidTest: UUID, body: Client, headers: HTTPHeaders = PetstoreClientAPI.customHeaders, beforeSend: (inout ClientRequest) throws -> () = { _ in }) -> EventLoopFuture<Call123testSpecialTags> {
-        return call123testSpecialTagsRaw(body: body, headers: headers, beforeSend: beforeSend).flatMapThrowing { response -> Call123testSpecialTags in
+        return call123testSpecialTagsRaw(uuidTest: uuidTest, body: body, headers: headers, beforeSend: beforeSend).flatMapThrowing { response -> Call123testSpecialTags in
             switch response.status.code {
             case 200:
                 return .http200(value: try response.content.decode(Client.self, using: Configuration.contentConfiguration.requireDecoder(for: Client.defaultContentType)), raw: response)

samples/client/petstore/swift5/vaporLibrary/docs/AnotherFakeAPI.md

@@ -9,7 +9,7 @@ Method | HTTP request | Description
 
 # **call123testSpecialTags**
 ```swift
-    open class func call123testSpecialTags(body: Client, headers: HTTPHeaders = PetstoreClientAPI.customHeaders, beforeSend: (inout ClientRequest) throws -> () = { _ in }) -> EventLoopFuture<Call123testSpecialTags>
+    open class func call123testSpecialTags(uuidTest: UUID, body: Client, headers: HTTPHeaders = PetstoreClientAPI.customHeaders, beforeSend: (inout ClientRequest) throws -> () = { _ in }) -> EventLoopFuture<Call123testSpecialTags>
 ```
 
 To test special tags
@@ -21,10 +21,11 @@ To test special tags and operation ID starting with number
 // The following code samples are still beta. For any issue, please report via http://github.com/OpenAPITools/openapi-generator/issues/new
 import PetstoreClient
 
+let uuidTest = 987 // UUID | to test uuid example value
 let body = Client(client: "client_example") // Client | client model
 
 // To test special tags
-AnotherFakeAPI.call123testSpecialTags(body: body).whenComplete { result in
+AnotherFakeAPI.call123testSpecialTags(uuidTest: uuidTest, body: body).whenComplete { result in
     switch result {
     case .failure(let error):
     // process error
@@ -42,6 +43,7 @@ AnotherFakeAPI.call123testSpecialTags(body: body).whenComplete { result in
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
+ **uuidTest** | **UUID** | to test uuid example value | 
  **body** | [**Client**](Client.md) | client model | 
 
 ### Return type

samples/server/petstore/java-msf4j/src/gen/java/org/openapitools/api/AnotherFakeApi.java

@@ -8,6 +8,7 @@ import io.swagger.annotations.ApiParam;
 import io.swagger.jaxrs.*;
 
 import org.openapitools.model.Client;
+import java.util.UUID;
 
 import java.util.List;
 import org.openapitools.api.NotFoundException;
@@ -37,9 +38,10 @@ public class AnotherFakeApi  {
     @io.swagger.annotations.ApiOperation(value = "To test special tags", notes = "To test special tags and operation ID starting with number", response = Client.class, tags={ "$another-fake?", })
     @io.swagger.annotations.ApiResponses(value = { 
         @io.swagger.annotations.ApiResponse(code = 200, message = "successful operation", response = Client.class) })
-    public Response call123testSpecialTags(@ApiParam(value = "client model" ,required=true) Client body
+    public Response call123testSpecialTags(@ApiParam(value = "to test uuid example value" ,required=true)@HeaderParam("uuid_test") UUID uuidTest
+,@ApiParam(value = "client model" ,required=true) Client body
 )
     throws NotFoundException {
-        return delegate.call123testSpecialTags(body);
+        return delegate.call123testSpecialTags(uuidTest,body);
     }
 }

samples/server/petstore/java-msf4j/src/gen/java/org/openapitools/api/AnotherFakeApiService.java

@@ -7,6 +7,7 @@ import org.wso2.msf4j.formparam.FormDataParam;
 import org.wso2.msf4j.formparam.FileInfo;
 
 import org.openapitools.model.Client;
+import java.util.UUID;
 
 import java.util.List;
 import org.openapitools.api.NotFoundException;
@@ -18,6 +19,7 @@ import javax.ws.rs.core.SecurityContext;
 
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaMSF4JServerCodegen")
 public abstract class AnotherFakeApiService {
-    public abstract Response call123testSpecialTags(Client body
+    public abstract Response call123testSpecialTags(UUID uuidTest
+ ,Client body
  ) throws NotFoundException;
 }

samples/server/petstore/java-msf4j/src/main/java/org/openapitools/api/impl/AnotherFakeApiServiceImpl.java

@@ -4,6 +4,7 @@ import org.openapitools.api.*;
 import org.openapitools.model.*;
 
 import org.openapitools.model.Client;
+import java.util.UUID;
 
 import java.util.List;
 import org.openapitools.api.NotFoundException;
@@ -19,7 +20,8 @@ import javax.ws.rs.core.SecurityContext;
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaMSF4JServerCodegen")
 public class AnotherFakeApiServiceImpl extends AnotherFakeApiService {
     @Override
-    public Response call123testSpecialTags(Client body
+    public Response call123testSpecialTags(UUID uuidTest
+, Client body
  ) throws NotFoundException {
         // do some magic!
         return Response.ok().entity(new ApiResponseMessage(ApiResponseMessage.OK, "magic!")).build();

samples/server/petstore/java-play-framework-fake-endpoints/app/controllers/AnotherFakeApiController.java

@@ -1,6 +1,7 @@
 package controllers;
 
 import apimodels.Client;
+import java.util.UUID;
 
 import com.typesafe.config.Config;
 import play.mvc.Controller;
@@ -48,7 +49,14 @@ public class AnotherFakeApiController extends Controller {
         } else {
             throw new IllegalArgumentException("'body' parameter is required");
         }
-        return imp.call123testSpecialTagsHttp(request, body);
+        String valueuuidTest = request.header("uuid_test").orElse(null);
+        UUID uuidTest;
+        if (valueuuidTest != null) {
+            uuidTest = UUID.fromString(valueuuidTest);
+        } else {
+            throw new IllegalArgumentException("'uuid_test' parameter is required");
+        }
+        return imp.call123testSpecialTagsHttp(request, uuidTest, body);
     }
 
 }

samples/server/petstore/java-play-framework-fake-endpoints/app/controllers/AnotherFakeApiControllerImp.java

@@ -1,6 +1,7 @@
 package controllers;
 
 import apimodels.Client;
+import java.util.UUID;
 
 import play.mvc.Http;
 import java.util.List;
@@ -13,7 +14,7 @@ import javax.validation.constraints.*;
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaPlayFrameworkCodegen")
 public class AnotherFakeApiControllerImp extends AnotherFakeApiControllerImpInterface {
     @Override
-    public Client call123testSpecialTags(Http.Request request, Client body) throws Exception {
+    public Client call123testSpecialTags(Http.Request request, UUID uuidTest, Client body) throws Exception {
         //Do your magic!!!
         return new Client();
     }

samples/server/petstore/java-play-framework-fake-endpoints/app/controllers/AnotherFakeApiControllerImpInterface.java

@@ -1,6 +1,7 @@
 package controllers;
 
 import apimodels.Client;
+import java.util.UUID;
 
 import com.google.inject.Inject;
 import com.typesafe.config.Config;
@@ -26,8 +27,8 @@ public abstract class AnotherFakeApiControllerImpInterface {
     @Inject private SecurityAPIUtils securityAPIUtils;
     private ObjectMapper mapper = new ObjectMapper();
 
-    public Result call123testSpecialTagsHttp(Http.Request request, Client body) throws Exception {
+    public Result call123testSpecialTagsHttp(Http.Request request, UUID uuidTest, Client body) throws Exception {
-        Client obj = call123testSpecialTags(request, body);
+        Client obj = call123testSpecialTags(request, uuidTest, body);
 
         if (configuration.getBoolean("useOutputBeanValidation")) {
             OpenAPIUtils.validate(obj);
@@ -39,6 +40,6 @@ public abstract class AnotherFakeApiControllerImpInterface {
 
     }
 
-    public abstract Client call123testSpecialTags(Http.Request request, Client body) throws Exception;
+    public abstract Client call123testSpecialTags(Http.Request request, UUID uuidTest, Client body) throws Exception;
 
 }

samples/server/petstore/java-play-framework-fake-endpoints/public/openapi.json

@@ -1325,6 +1325,16 @@
       "patch" : {
         "description" : "To test special tags and operation ID starting with number",
         "operationId" : "123_test_@#$%_special_tags",
+        "parameters" : [ {
+          "description" : "to test uuid example value",
+          "in" : "header",
+          "name" : "uuid_test",
+          "required" : true,
+          "schema" : {
+            "format" : "uuid",
+            "type" : "string"
+          }
+        } ],
         "requestBody" : {
           "content" : {
             "application/json" : {

samples/server/petstore/jaxrs-cxf/src/gen/java/org/openapitools/api/AnotherFakeApi.java

@@ -1,6 +1,7 @@
 package org.openapitools.api;
 
 import org.openapitools.model.Client;
+import java.util.UUID;
 
 import java.io.InputStream;
 import java.io.OutputStream;
@@ -42,5 +43,5 @@ public interface AnotherFakeApi  {
     @ApiOperation(value = "To test special tags", tags={ "$another-fake?" })
     @ApiResponses(value = { 
         @ApiResponse(code = 200, message = "successful operation", response = Client.class) })
-    public Client call123testSpecialTags(@Valid @NotNull Client body);
+    public Client call123testSpecialTags(@HeaderParam("uuid_test")  @NotNull UUID uuidTest, @Valid @NotNull Client body);
 }

samples/server/petstore/jaxrs-datelib-j8/src/gen/java/org/openapitools/api/AnotherFakeApi.java

@@ -7,6 +7,7 @@ import io.swagger.annotations.ApiParam;
 import io.swagger.jaxrs.*;
 
 import org.openapitools.model.Client;
+import java.util.UUID;
 
 import java.util.Map;
 import java.util.List;
@@ -62,8 +63,8 @@ public class AnotherFakeApi  {
     @io.swagger.annotations.ApiResponses(value = {
         @io.swagger.annotations.ApiResponse(code = 200, message = "successful operation", response = Client.class)
     })
-    public Response call123testSpecialTags(@ApiParam(value = "client model", required = true) @NotNull @Valid  Client body,@Context SecurityContext securityContext)
+    public Response call123testSpecialTags(@ApiParam(value = "to test uuid example value" ,required=true)@HeaderParam("uuid_test") UUID uuidTest,@ApiParam(value = "client model", required = true) @NotNull @Valid  Client body,@Context SecurityContext securityContext)
     throws NotFoundException {
-        return delegate.call123testSpecialTags(body, securityContext);
+        return delegate.call123testSpecialTags(uuidTest, body, securityContext);
     }
 }

samples/server/petstore/jaxrs-datelib-j8/src/gen/java/org/openapitools/api/AnotherFakeApiService.java

@@ -5,6 +5,7 @@ import org.openapitools.api.*;
 import org.glassfish.jersey.media.multipart.FormDataBodyPart;
 
 import org.openapitools.model.Client;
+import java.util.UUID;
 
 import java.util.List;
 import org.openapitools.api.NotFoundException;
@@ -16,5 +17,5 @@ import javax.ws.rs.core.SecurityContext;
 import javax.validation.constraints.*;
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaJerseyServerCodegen")
 public abstract class AnotherFakeApiService {
-    public abstract Response call123testSpecialTags(Client body,SecurityContext securityContext) throws NotFoundException;
+    public abstract Response call123testSpecialTags( @NotNull UUID uuidTest,Client body,SecurityContext securityContext) throws NotFoundException;
 }

samples/server/petstore/jaxrs-datelib-j8/src/main/java/org/openapitools/api/impl/AnotherFakeApiServiceImpl.java

@@ -2,6 +2,7 @@ package org.openapitools.api.impl;
 
 import org.openapitools.api.*;
 import org.openapitools.model.Client;
+import java.util.UUID;
 
 import java.util.List;
 import org.openapitools.api.NotFoundException;
@@ -16,7 +17,7 @@ import javax.validation.constraints.*;
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaJerseyServerCodegen")
 public class AnotherFakeApiServiceImpl extends AnotherFakeApiService {
     @Override
-    public Response call123testSpecialTags(Client body, SecurityContext securityContext) throws NotFoundException {
+    public Response call123testSpecialTags( @NotNull UUID uuidTest, Client body, SecurityContext securityContext) throws NotFoundException {
         // do some magic!
         return Response.ok().entity(new ApiResponseMessage(ApiResponseMessage.OK, "magic!")).build();
     }

samples/server/petstore/jaxrs-spec-interface/src/gen/java/org/openapitools/api/AnotherFakeApi.java

@@ -1,6 +1,7 @@
 package org.openapitools.api;
 
 import org.openapitools.model.Client;
+import java.util.UUID;
 
 import javax.ws.rs.*;
 import javax.ws.rs.core.Response;
@@ -24,5 +25,5 @@ public interface AnotherFakeApi {
     @ApiOperation(value = "To test special tags", notes = "To test special tags and operation ID starting with number", tags={ "$another-fake?" })
     @ApiResponses(value = { 
         @ApiResponse(code = 200, message = "successful operation", response = Client.class) })
-    Client call123testSpecialTags(@Valid @NotNull Client body);
+    Client call123testSpecialTags(@HeaderParam("uuid_test") @NotNull   @ApiParam("to test uuid example value") UUID uuidTest,@Valid @NotNull Client body);
 }

samples/server/petstore/jaxrs-spec-interface/src/main/openapi/openapi.yaml

@@ -1079,6 +1079,14 @@ paths:
     patch:
       description: To test special tags and operation ID starting with number
       operationId: 123_test_@#$%_special_tags
+      parameters:
+      - description: to test uuid example value
+        in: header
+        name: uuid_test
+        required: true
+        schema:
+          format: uuid
+          type: string
       requestBody:
         content:
           application/json:

samples/server/petstore/jaxrs-spec-jakarta/src/gen/java/org/openapitools/api/AnotherFakeApi.java

@@ -1,6 +1,7 @@
 package org.openapitools.api;
 
 import org.openapitools.model.Client;
+import java.util.UUID;
 
 import jakarta.ws.rs.*;
 import jakarta.ws.rs.core.Response;
@@ -25,7 +26,7 @@ public class AnotherFakeApi {
     @ApiResponses(value = { 
         @ApiResponse(code = 200, message = "successful operation", response = Client.class)
     })
-    public Response call123testSpecialTags(@Valid @NotNull Client body) {
+    public Response call123testSpecialTags(@HeaderParam("uuid_test") @NotNull   @ApiParam("to test uuid example value") UUID uuidTest,@Valid @NotNull Client body) {
         return Response.ok().entity("magic!").build();
     }
 }