Swagger parser update: 2.0.8-OpenAPITools.org-1 (#1721)

* Update Swagger-Parser Version

* Update samples

* surpress javadoc warning

* fix TS tests

* Set version to 2.0.8-OpenAPITools.org-1

modules/openapi-generator/pom.xml

@@ -204,7 +204,7 @@
             <version>${swagger-core-version}</version>
         </dependency>
         <dependency>
-            <groupId>io.swagger.parser.v3</groupId>
+            <groupId>${swagger-parser-groupid}</groupId>
             <artifactId>swagger-parser</artifactId>
             <version>${swagger-parser-version}</version>
         </dependency> 

pom.xml

@@ -1341,7 +1341,8 @@
     <properties>
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
-        <swagger-parser-version>2.0.7</swagger-parser-version>
+        <swagger-parser-groupid>org.openapitools.swagger.parser</swagger-parser-groupid>
+        <swagger-parser-version>2.0.8-OpenAPITools.org-1</swagger-parser-version>
         <swagger-core-version>2.0.6</swagger-core-version>
         <scala-version>2.11.1</scala-version>
         <felix-version>3.3.1</felix-version>

samples/client/petstore/csharp/OpenAPIClient/README.md

@@ -71,12 +71,12 @@ namespace Example
         {
 
             var apiInstance = new AnotherFakeApi();
-            var modelClient = new ModelClient(); // ModelClient | client model
+            var body = new ModelClient(); // ModelClient | client model
 
             try
             {
                 // To test special tags
-                ModelClient result = apiInstance.Call123TestSpecialTags(modelClient);
+                ModelClient result = apiInstance.Call123TestSpecialTags(body);
                 Debug.WriteLine(result);
             }
             catch (Exception e)

samples/client/petstore/csharp/OpenAPIClient/docs/AnotherFakeApi.md

@@ -9,7 +9,7 @@ Method | HTTP request | Description
 
 <a name="call123testspecialtags"></a>
 # **Call123TestSpecialTags**
-> ModelClient Call123TestSpecialTags (ModelClient modelClient)
+> ModelClient Call123TestSpecialTags (ModelClient body)
 
 To test special tags
 
@@ -30,12 +30,12 @@ namespace Example
         public void main()
         {
             var apiInstance = new AnotherFakeApi();
-            var modelClient = new ModelClient(); // ModelClient | client model
+            var body = new ModelClient(); // ModelClient | client model
 
             try
             {
                 // To test special tags
-                ModelClient result = apiInstance.Call123TestSpecialTags(modelClient);
+                ModelClient result = apiInstance.Call123TestSpecialTags(body);
                 Debug.WriteLine(result);
             }
             catch (Exception e)
@@ -51,7 +51,7 @@ namespace Example
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **modelClient** | [**ModelClient**](ModelClient.md)| client model | 
+ **body** | [**ModelClient**](ModelClient.md)| client model | 
 
 ### Return type
 

samples/client/petstore/csharp/OpenAPIClient/docs/FakeApi.md

@@ -80,7 +80,7 @@ No authorization required
 
 <a name="fakeoutercompositeserialize"></a>
 # **FakeOuterCompositeSerialize**
-> OuterComposite FakeOuterCompositeSerialize (OuterComposite outerComposite = null)
+> OuterComposite FakeOuterCompositeSerialize (OuterComposite body = null)
 
 
 
@@ -101,11 +101,11 @@ namespace Example
         public void main()
         {
             var apiInstance = new FakeApi();
-            var outerComposite = new OuterComposite(); // OuterComposite | Input composite as post body (optional) 
+            var body = new OuterComposite(); // OuterComposite | Input composite as post body (optional) 
 
             try
             {
-                OuterComposite result = apiInstance.FakeOuterCompositeSerialize(outerComposite);
+                OuterComposite result = apiInstance.FakeOuterCompositeSerialize(body);
                 Debug.WriteLine(result);
             }
             catch (Exception e)
@@ -121,7 +121,7 @@ namespace Example
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **outerComposite** | [**OuterComposite**](OuterComposite.md)| Input composite as post body | [optional] 
+ **body** | [**OuterComposite**](OuterComposite.md)| Input composite as post body | [optional] 
 
 ### Return type
 
@@ -260,7 +260,7 @@ No authorization required
 
 <a name="testbodywithfileschema"></a>
 # **TestBodyWithFileSchema**
-> void TestBodyWithFileSchema (FileSchemaTestClass fileSchemaTestClass)
+> void TestBodyWithFileSchema (FileSchemaTestClass body)
 
 
 
@@ -281,11 +281,11 @@ namespace Example
         public void main()
         {
             var apiInstance = new FakeApi();
-            var fileSchemaTestClass = new FileSchemaTestClass(); // FileSchemaTestClass | 
+            var body = new FileSchemaTestClass(); // FileSchemaTestClass | 
 
             try
             {
-                apiInstance.TestBodyWithFileSchema(fileSchemaTestClass);
+                apiInstance.TestBodyWithFileSchema(body);
             }
             catch (Exception e)
             {
@@ -300,7 +300,7 @@ namespace Example
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **fileSchemaTestClass** | [**FileSchemaTestClass**](FileSchemaTestClass.md)|  | 
+ **body** | [**FileSchemaTestClass**](FileSchemaTestClass.md)|  | 
 
 ### Return type
 
@@ -319,7 +319,7 @@ No authorization required
 
 <a name="testbodywithqueryparams"></a>
 # **TestBodyWithQueryParams**
-> void TestBodyWithQueryParams (string query, User user)
+> void TestBodyWithQueryParams (string query, User body)
 
 
 
@@ -339,11 +339,11 @@ namespace Example
         {
             var apiInstance = new FakeApi();
             var query = query_example;  // string | 
-            var user = new User(); // User | 
+            var body = new User(); // User | 
 
             try
             {
-                apiInstance.TestBodyWithQueryParams(query, user);
+                apiInstance.TestBodyWithQueryParams(query, body);
             }
             catch (Exception e)
             {
@@ -359,7 +359,7 @@ namespace Example
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
  **query** | **string**|  | 
- **user** | [**User**](User.md)|  | 
+ **body** | [**User**](User.md)|  | 
 
 ### Return type
 
@@ -378,7 +378,7 @@ No authorization required
 
 <a name="testclientmodel"></a>
 # **TestClientModel**
-> ModelClient TestClientModel (ModelClient modelClient)
+> ModelClient TestClientModel (ModelClient body)
 
 To test \"client\" model
 
@@ -399,12 +399,12 @@ namespace Example
         public void main()
         {
             var apiInstance = new FakeApi();
-            var modelClient = new ModelClient(); // ModelClient | client model
+            var body = new ModelClient(); // ModelClient | client model
 
             try
             {
                 // To test \"client\" model
-                ModelClient result = apiInstance.TestClientModel(modelClient);
+                ModelClient result = apiInstance.TestClientModel(body);
                 Debug.WriteLine(result);
             }
             catch (Exception e)
@@ -420,7 +420,7 @@ namespace Example
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **modelClient** | [**ModelClient**](ModelClient.md)| client model | 
+ **body** | [**ModelClient**](ModelClient.md)| client model | 
 
 ### Return type
 
@@ -673,7 +673,7 @@ No authorization required
 
 <a name="testinlineadditionalproperties"></a>
 # **TestInlineAdditionalProperties**
-> void TestInlineAdditionalProperties (Dictionary<string, string> requestBody)
+> void TestInlineAdditionalProperties (Dictionary<string, string> param)
 
 test inline additionalProperties
 
@@ -692,12 +692,12 @@ namespace Example
         public void main()
         {
             var apiInstance = new FakeApi();
-            var requestBody = new Dictionary<string, string>(); // Dictionary<string, string> | request body
+            var param = new Dictionary<string, string>(); // Dictionary<string, string> | request body
 
             try
             {
                 // test inline additionalProperties
-                apiInstance.TestInlineAdditionalProperties(requestBody);
+                apiInstance.TestInlineAdditionalProperties(param);
             }
             catch (Exception e)
             {
@@ -712,7 +712,7 @@ namespace Example
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **requestBody** | [**Dictionary&lt;string, string&gt;**](string.md)| request body | 
+ **param** | [**Dictionary&lt;string, string&gt;**](string.md)| request body | 
 
 ### Return type
 

samples/client/petstore/csharp/OpenAPIClient/docs/FakeClassnameTags123Api.md

@@ -9,7 +9,7 @@ Method | HTTP request | Description
 
 <a name="testclassname"></a>
 # **TestClassname**
-> ModelClient TestClassname (ModelClient modelClient)
+> ModelClient TestClassname (ModelClient body)
 
 To test class name in snake case
 
@@ -35,12 +35,12 @@ namespace Example
             // Configuration.Default.AddApiKeyPrefix("api_key_query", "Bearer");
 
             var apiInstance = new FakeClassnameTags123Api();
-            var modelClient = new ModelClient(); // ModelClient | client model
+            var body = new ModelClient(); // ModelClient | client model
 
             try
             {
                 // To test class name in snake case
-                ModelClient result = apiInstance.TestClassname(modelClient);
+                ModelClient result = apiInstance.TestClassname(body);
                 Debug.WriteLine(result);
             }
             catch (Exception e)
@@ -56,7 +56,7 @@ namespace Example
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **modelClient** | [**ModelClient**](ModelClient.md)| client model | 
+ **body** | [**ModelClient**](ModelClient.md)| client model | 
 
 ### Return type
 

samples/client/petstore/csharp/OpenAPIClient/docs/PetApi.md

@@ -17,7 +17,7 @@ Method | HTTP request | Description
 
 <a name="addpet"></a>
 # **AddPet**
-> void AddPet (Pet pet)
+> void AddPet (Pet body)
 
 Add a new pet to the store
 
@@ -39,12 +39,12 @@ namespace Example
             Configuration.Default.AccessToken = "YOUR_ACCESS_TOKEN";
 
             var apiInstance = new PetApi();
-            var pet = new Pet(); // Pet | Pet object that needs to be added to the store
+            var body = new Pet(); // Pet | Pet object that needs to be added to the store
 
             try
             {
                 // Add a new pet to the store
-                apiInstance.AddPet(pet);
+                apiInstance.AddPet(body);
             }
             catch (Exception e)
             {
@@ -59,7 +59,7 @@ namespace Example
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **pet** | [**Pet**](Pet.md)| Pet object that needs to be added to the store | 
+ **body** | [**Pet**](Pet.md)| Pet object that needs to be added to the store | 
 
 ### Return type
 
@@ -335,7 +335,7 @@ Name | Type | Description  | Notes
 
 <a name="updatepet"></a>
 # **UpdatePet**
-> void UpdatePet (Pet pet)
+> void UpdatePet (Pet body)
 
 Update an existing pet
 
@@ -357,12 +357,12 @@ namespace Example
             Configuration.Default.AccessToken = "YOUR_ACCESS_TOKEN";
 
             var apiInstance = new PetApi();
-            var pet = new Pet(); // Pet | Pet object that needs to be added to the store
+            var body = new Pet(); // Pet | Pet object that needs to be added to the store
 
             try
             {
                 // Update an existing pet
-                apiInstance.UpdatePet(pet);
+                apiInstance.UpdatePet(body);
             }
             catch (Exception e)
             {
@@ -377,7 +377,7 @@ namespace Example
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **pet** | [**Pet**](Pet.md)| Pet object that needs to be added to the store | 
+ **body** | [**Pet**](Pet.md)| Pet object that needs to be added to the store | 
 
 ### Return type
 

samples/client/petstore/csharp/OpenAPIClient/docs/StoreApi.md

@@ -195,7 +195,7 @@ No authorization required
 
 <a name="placeorder"></a>
 # **PlaceOrder**
-> Order PlaceOrder (Order order)
+> Order PlaceOrder (Order body)
 
 Place an order for a pet
 
@@ -214,12 +214,12 @@ namespace Example
         public void main()
         {
             var apiInstance = new StoreApi();
-            var order = new Order(); // Order | order placed for purchasing the pet
+            var body = new Order(); // Order | order placed for purchasing the pet
 
             try
             {
                 // Place an order for a pet
-                Order result = apiInstance.PlaceOrder(order);
+                Order result = apiInstance.PlaceOrder(body);
                 Debug.WriteLine(result);
             }
             catch (Exception e)
@@ -235,7 +235,7 @@ namespace Example
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **order** | [**Order**](Order.md)| order placed for purchasing the pet | 
+ **body** | [**Order**](Order.md)| order placed for purchasing the pet | 
 
 ### Return type
 

samples/client/petstore/csharp/OpenAPIClient/docs/UserApi.md

@@ -16,7 +16,7 @@ Method | HTTP request | Description
 
 <a name="createuser"></a>
 # **CreateUser**
-> void CreateUser (User user)
+> void CreateUser (User body)
 
 Create user
 
@@ -37,12 +37,12 @@ namespace Example
         public void main()
         {
             var apiInstance = new UserApi();
-            var user = new User(); // User | Created user object
+            var body = new User(); // User | Created user object
 
             try
             {
                 // Create user
-                apiInstance.CreateUser(user);
+                apiInstance.CreateUser(body);
             }
             catch (Exception e)
             {
@@ -57,7 +57,7 @@ namespace Example
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **user** | [**User**](User.md)| Created user object | 
+ **body** | [**User**](User.md)| Created user object | 
 
 ### Return type
 
@@ -76,7 +76,7 @@ No authorization required
 
 <a name="createuserswitharrayinput"></a>
 # **CreateUsersWithArrayInput**
-> void CreateUsersWithArrayInput (List<User> user)
+> void CreateUsersWithArrayInput (List<User> body)
 
 Creates list of users with given input array
 
@@ -95,12 +95,12 @@ namespace Example
         public void main()
         {
             var apiInstance = new UserApi();
-            var user = new List<User>(); // List<User> | List of user object
+            var body = new List<User>(); // List<User> | List of user object
 
             try
             {
                 // Creates list of users with given input array
-                apiInstance.CreateUsersWithArrayInput(user);
+                apiInstance.CreateUsersWithArrayInput(body);
             }
             catch (Exception e)
             {
@@ -115,7 +115,7 @@ namespace Example
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **user** | [**List&lt;User&gt;**](List.md)| List of user object | 
+ **body** | [**List&lt;User&gt;**](List.md)| List of user object | 
 
 ### Return type
 
@@ -134,7 +134,7 @@ No authorization required
 
 <a name="createuserswithlistinput"></a>
 # **CreateUsersWithListInput**
-> void CreateUsersWithListInput (List<User> user)
+> void CreateUsersWithListInput (List<User> body)
 
 Creates list of users with given input array
 
@@ -153,12 +153,12 @@ namespace Example
         public void main()
         {
             var apiInstance = new UserApi();
-            var user = new List<User>(); // List<User> | List of user object
+            var body = new List<User>(); // List<User> | List of user object
 
             try
             {
                 // Creates list of users with given input array
-                apiInstance.CreateUsersWithListInput(user);
+                apiInstance.CreateUsersWithListInput(body);
             }
             catch (Exception e)
             {
@@ -173,7 +173,7 @@ namespace Example
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **user** | [**List&lt;User&gt;**](List.md)| List of user object | 
+ **body** | [**List&lt;User&gt;**](List.md)| List of user object | 
 
 ### Return type
 
@@ -426,7 +426,7 @@ No authorization required
 
 <a name="updateuser"></a>
 # **UpdateUser**
-> void UpdateUser (string username, User user)
+> void UpdateUser (string username, User body)
 
 Updated user
 
@@ -448,12 +448,12 @@ namespace Example
         {
             var apiInstance = new UserApi();
             var username = username_example;  // string | name that need to be deleted
-            var user = new User(); // User | Updated user object
+            var body = new User(); // User | Updated user object
 
             try
             {
                 // Updated user
-                apiInstance.UpdateUser(username, user);
+                apiInstance.UpdateUser(username, body);
             }
             catch (Exception e)
             {
@@ -469,7 +469,7 @@ namespace Example
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
  **username** | **string**| name that need to be deleted | 
- **user** | [**User**](User.md)| Updated user object | 
+ **body** | [**User**](User.md)| Updated user object | 
 
 ### Return type
 

samples/client/petstore/csharp/OpenAPIClient/src/Org.OpenAPITools/Api/AnotherFakeApi.cs

@@ -31,9 +31,9 @@ namespace Org.OpenAPITools.Api
         /// To test special tags and operation ID starting with number
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="modelClient">client model</param>
+        /// <param name="body">client model</param>
         /// <returns>ModelClient</returns>
-        ModelClient Call123TestSpecialTags (ModelClient modelClient);
+        ModelClient Call123TestSpecialTags (ModelClient body);
 
         /// <summary>
         /// To test special tags
@@ -42,9 +42,9 @@ namespace Org.OpenAPITools.Api
         /// To test special tags and operation ID starting with number
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="modelClient">client model</param>
+        /// <param name="body">client model</param>
         /// <returns>ApiResponse of ModelClient</returns>
-        ApiResponse<ModelClient> Call123TestSpecialTagsWithHttpInfo (ModelClient modelClient);
+        ApiResponse<ModelClient> Call123TestSpecialTagsWithHttpInfo (ModelClient body);
         #endregion Synchronous Operations
         #region Asynchronous Operations
         /// <summary>
@@ -54,9 +54,9 @@ namespace Org.OpenAPITools.Api
         /// To test special tags and operation ID starting with number
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="modelClient">client model</param>
+        /// <param name="body">client model</param>
         /// <returns>Task of ModelClient</returns>
-        System.Threading.Tasks.Task<ModelClient> Call123TestSpecialTagsAsync (ModelClient modelClient);
+        System.Threading.Tasks.Task<ModelClient> Call123TestSpecialTagsAsync (ModelClient body);
 
         /// <summary>
         /// To test special tags
@@ -65,9 +65,9 @@ namespace Org.OpenAPITools.Api
         /// To test special tags and operation ID starting with number
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="modelClient">client model</param>
+        /// <param name="body">client model</param>
         /// <returns>Task of ApiResponse (ModelClient)</returns>
-        System.Threading.Tasks.Task<ApiResponse<ModelClient>> Call123TestSpecialTagsAsyncWithHttpInfo (ModelClient modelClient);
+        System.Threading.Tasks.Task<ApiResponse<ModelClient>> Call123TestSpecialTagsAsyncWithHttpInfo (ModelClient body);
         #endregion Asynchronous Operations
     }
 
@@ -183,11 +183,11 @@ namespace Org.OpenAPITools.Api
         /// To test special tags To test special tags and operation ID starting with number
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="modelClient">client model</param>
+        /// <param name="body">client model</param>
         /// <returns>ModelClient</returns>
-        public ModelClient Call123TestSpecialTags (ModelClient modelClient)
+        public ModelClient Call123TestSpecialTags (ModelClient body)
         {
-             ApiResponse<ModelClient> localVarResponse = Call123TestSpecialTagsWithHttpInfo(modelClient);
+             ApiResponse<ModelClient> localVarResponse = Call123TestSpecialTagsWithHttpInfo(body);
              return localVarResponse.Data;
         }
 
@@ -195,13 +195,13 @@ namespace Org.OpenAPITools.Api
         /// To test special tags To test special tags and operation ID starting with number
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="modelClient">client model</param>
+        /// <param name="body">client model</param>
         /// <returns>ApiResponse of ModelClient</returns>
-        public ApiResponse< ModelClient > Call123TestSpecialTagsWithHttpInfo (ModelClient modelClient)
+        public ApiResponse< ModelClient > Call123TestSpecialTagsWithHttpInfo (ModelClient body)
         {
-            // verify the required parameter 'modelClient' is set
+            // verify the required parameter 'body' is set
-            if (modelClient == null)
+            if (body == null)
-                throw new ApiException(400, "Missing required parameter 'modelClient' when calling AnotherFakeApi->Call123TestSpecialTags");
+                throw new ApiException(400, "Missing required parameter 'body' when calling AnotherFakeApi->Call123TestSpecialTags");
 
             var localVarPath = "/another-fake/dummy";
             var localVarPathParams = new Dictionary<String, String>();
@@ -225,13 +225,13 @@ namespace Org.OpenAPITools.Api
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            if (modelClient != null && modelClient.GetType() != typeof(byte[]))
+            if (body != null && body.GetType() != typeof(byte[]))
             {
-                localVarPostBody = this.Configuration.ApiClient.Serialize(modelClient); // http body (model) parameter
+                localVarPostBody = this.Configuration.ApiClient.Serialize(body); // http body (model) parameter
             }
             else
             {
-                localVarPostBody = modelClient; // byte array
+                localVarPostBody = body; // byte array
             }
 
 
@@ -257,11 +257,11 @@ namespace Org.OpenAPITools.Api
         /// To test special tags To test special tags and operation ID starting with number
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="modelClient">client model</param>
+        /// <param name="body">client model</param>
         /// <returns>Task of ModelClient</returns>
-        public async System.Threading.Tasks.Task<ModelClient> Call123TestSpecialTagsAsync (ModelClient modelClient)
+        public async System.Threading.Tasks.Task<ModelClient> Call123TestSpecialTagsAsync (ModelClient body)
         {
-             ApiResponse<ModelClient> localVarResponse = await Call123TestSpecialTagsAsyncWithHttpInfo(modelClient);
+             ApiResponse<ModelClient> localVarResponse = await Call123TestSpecialTagsAsyncWithHttpInfo(body);
              return localVarResponse.Data;
 
         }
@@ -270,13 +270,13 @@ namespace Org.OpenAPITools.Api
         /// To test special tags To test special tags and operation ID starting with number
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="modelClient">client model</param>
+        /// <param name="body">client model</param>
         /// <returns>Task of ApiResponse (ModelClient)</returns>
-        public async System.Threading.Tasks.Task<ApiResponse<ModelClient>> Call123TestSpecialTagsAsyncWithHttpInfo (ModelClient modelClient)
+        public async System.Threading.Tasks.Task<ApiResponse<ModelClient>> Call123TestSpecialTagsAsyncWithHttpInfo (ModelClient body)
         {
-            // verify the required parameter 'modelClient' is set
+            // verify the required parameter 'body' is set
-            if (modelClient == null)
+            if (body == null)
-                throw new ApiException(400, "Missing required parameter 'modelClient' when calling AnotherFakeApi->Call123TestSpecialTags");
+                throw new ApiException(400, "Missing required parameter 'body' when calling AnotherFakeApi->Call123TestSpecialTags");
 
             var localVarPath = "/another-fake/dummy";
             var localVarPathParams = new Dictionary<String, String>();
@@ -300,13 +300,13 @@ namespace Org.OpenAPITools.Api
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            if (modelClient != null && modelClient.GetType() != typeof(byte[]))
+            if (body != null && body.GetType() != typeof(byte[]))
             {
-                localVarPostBody = this.Configuration.ApiClient.Serialize(modelClient); // http body (model) parameter
+                localVarPostBody = this.Configuration.ApiClient.Serialize(body); // http body (model) parameter
             }
             else
             {
-                localVarPostBody = modelClient; // byte array
+                localVarPostBody = body; // byte array
             }
 
 

samples/client/petstore/csharp/OpenAPIClient/src/Org.OpenAPITools/Api/FakeApi.cs

@@ -52,9 +52,9 @@ namespace Org.OpenAPITools.Api
         /// Test serialization of object with outer number type
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="outerComposite">Input composite as post body (optional)</param>
+        /// <param name="body">Input composite as post body (optional)</param>
         /// <returns>OuterComposite</returns>
-        OuterComposite FakeOuterCompositeSerialize (OuterComposite outerComposite = null);
+        OuterComposite FakeOuterCompositeSerialize (OuterComposite body = null);
 
         /// <summary>
         /// 
@@ -63,9 +63,9 @@ namespace Org.OpenAPITools.Api
         /// Test serialization of object with outer number type
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="outerComposite">Input composite as post body (optional)</param>
+        /// <param name="body">Input composite as post body (optional)</param>
         /// <returns>ApiResponse of OuterComposite</returns>
-        ApiResponse<OuterComposite> FakeOuterCompositeSerializeWithHttpInfo (OuterComposite outerComposite = null);
+        ApiResponse<OuterComposite> FakeOuterCompositeSerializeWithHttpInfo (OuterComposite body = null);
         /// <summary>
         /// 
         /// </summary>
@@ -115,9 +115,9 @@ namespace Org.OpenAPITools.Api
         /// For this test, the body for this request much reference a schema named &#x60;File&#x60;.
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="fileSchemaTestClass"></param>
+        /// <param name="body"></param>
         /// <returns></returns>
-        void TestBodyWithFileSchema (FileSchemaTestClass fileSchemaTestClass);
+        void TestBodyWithFileSchema (FileSchemaTestClass body);
 
         /// <summary>
         /// 
@@ -126,9 +126,9 @@ namespace Org.OpenAPITools.Api
         /// For this test, the body for this request much reference a schema named &#x60;File&#x60;.
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="fileSchemaTestClass"></param>
+        /// <param name="body"></param>
         /// <returns>ApiResponse of Object(void)</returns>
-        ApiResponse<Object> TestBodyWithFileSchemaWithHttpInfo (FileSchemaTestClass fileSchemaTestClass);
+        ApiResponse<Object> TestBodyWithFileSchemaWithHttpInfo (FileSchemaTestClass body);
         /// <summary>
         /// 
         /// </summary>
@@ -137,9 +137,9 @@ namespace Org.OpenAPITools.Api
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
         /// <param name="query"></param>
-        /// <param name="user"></param>
+        /// <param name="body"></param>
         /// <returns></returns>
-        void TestBodyWithQueryParams (string query, User user);
+        void TestBodyWithQueryParams (string query, User body);
 
         /// <summary>
         /// 
@@ -149,9 +149,9 @@ namespace Org.OpenAPITools.Api
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
         /// <param name="query"></param>
-        /// <param name="user"></param>
+        /// <param name="body"></param>
         /// <returns>ApiResponse of Object(void)</returns>
-        ApiResponse<Object> TestBodyWithQueryParamsWithHttpInfo (string query, User user);
+        ApiResponse<Object> TestBodyWithQueryParamsWithHttpInfo (string query, User body);
         /// <summary>
         /// To test \&quot;client\&quot; model
         /// </summary>
@@ -159,9 +159,9 @@ namespace Org.OpenAPITools.Api
         /// To test \&quot;client\&quot; model
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="modelClient">client model</param>
+        /// <param name="body">client model</param>
         /// <returns>ModelClient</returns>
-        ModelClient TestClientModel (ModelClient modelClient);
+        ModelClient TestClientModel (ModelClient body);
 
         /// <summary>
         /// To test \&quot;client\&quot; model
@@ -170,9 +170,9 @@ namespace Org.OpenAPITools.Api
         /// To test \&quot;client\&quot; model
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="modelClient">client model</param>
+        /// <param name="body">client model</param>
         /// <returns>ApiResponse of ModelClient</returns>
-        ApiResponse<ModelClient> TestClientModelWithHttpInfo (ModelClient modelClient);
+        ApiResponse<ModelClient> TestClientModelWithHttpInfo (ModelClient body);
         /// <summary>
         /// Fake endpoint for testing various parameters 假端點 偽のエンドポイント 가짜 엔드 포인트 
         /// </summary>
@@ -293,9 +293,9 @@ namespace Org.OpenAPITools.Api
         /// 
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="requestBody">request body</param>
+        /// <param name="param">request body</param>
         /// <returns></returns>
-        void TestInlineAdditionalProperties (Dictionary<string, string> requestBody);
+        void TestInlineAdditionalProperties (Dictionary<string, string> param);
 
         /// <summary>
         /// test inline additionalProperties
@@ -304,9 +304,9 @@ namespace Org.OpenAPITools.Api
         /// 
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="requestBody">request body</param>
+        /// <param name="param">request body</param>
         /// <returns>ApiResponse of Object(void)</returns>
-        ApiResponse<Object> TestInlineAdditionalPropertiesWithHttpInfo (Dictionary<string, string> requestBody);
+        ApiResponse<Object> TestInlineAdditionalPropertiesWithHttpInfo (Dictionary<string, string> param);
         /// <summary>
         /// test json serialization of form data
         /// </summary>
@@ -360,9 +360,9 @@ namespace Org.OpenAPITools.Api
         /// Test serialization of object with outer number type
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="outerComposite">Input composite as post body (optional)</param>
+        /// <param name="body">Input composite as post body (optional)</param>
         /// <returns>Task of OuterComposite</returns>
-        System.Threading.Tasks.Task<OuterComposite> FakeOuterCompositeSerializeAsync (OuterComposite outerComposite = null);
+        System.Threading.Tasks.Task<OuterComposite> FakeOuterCompositeSerializeAsync (OuterComposite body = null);
 
         /// <summary>
         /// 
@@ -371,9 +371,9 @@ namespace Org.OpenAPITools.Api
         /// Test serialization of object with outer number type
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="outerComposite">Input composite as post body (optional)</param>
+        /// <param name="body">Input composite as post body (optional)</param>
         /// <returns>Task of ApiResponse (OuterComposite)</returns>
-        System.Threading.Tasks.Task<ApiResponse<OuterComposite>> FakeOuterCompositeSerializeAsyncWithHttpInfo (OuterComposite outerComposite = null);
+        System.Threading.Tasks.Task<ApiResponse<OuterComposite>> FakeOuterCompositeSerializeAsyncWithHttpInfo (OuterComposite body = null);
         /// <summary>
         /// 
         /// </summary>
@@ -423,9 +423,9 @@ namespace Org.OpenAPITools.Api
         /// For this test, the body for this request much reference a schema named &#x60;File&#x60;.
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="fileSchemaTestClass"></param>
+        /// <param name="body"></param>
         /// <returns>Task of void</returns>
-        System.Threading.Tasks.Task TestBodyWithFileSchemaAsync (FileSchemaTestClass fileSchemaTestClass);
+        System.Threading.Tasks.Task TestBodyWithFileSchemaAsync (FileSchemaTestClass body);
 
         /// <summary>
         /// 
@@ -434,9 +434,9 @@ namespace Org.OpenAPITools.Api
         /// For this test, the body for this request much reference a schema named &#x60;File&#x60;.
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="fileSchemaTestClass"></param>
+        /// <param name="body"></param>
         /// <returns>Task of ApiResponse</returns>
-        System.Threading.Tasks.Task<ApiResponse<Object>> TestBodyWithFileSchemaAsyncWithHttpInfo (FileSchemaTestClass fileSchemaTestClass);
+        System.Threading.Tasks.Task<ApiResponse<Object>> TestBodyWithFileSchemaAsyncWithHttpInfo (FileSchemaTestClass body);
         /// <summary>
         /// 
         /// </summary>
@@ -445,9 +445,9 @@ namespace Org.OpenAPITools.Api
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
         /// <param name="query"></param>
-        /// <param name="user"></param>
+        /// <param name="body"></param>
         /// <returns>Task of void</returns>
-        System.Threading.Tasks.Task TestBodyWithQueryParamsAsync (string query, User user);
+        System.Threading.Tasks.Task TestBodyWithQueryParamsAsync (string query, User body);
 
         /// <summary>
         /// 
@@ -457,9 +457,9 @@ namespace Org.OpenAPITools.Api
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
         /// <param name="query"></param>
-        /// <param name="user"></param>
+        /// <param name="body"></param>
         /// <returns>Task of ApiResponse</returns>
-        System.Threading.Tasks.Task<ApiResponse<Object>> TestBodyWithQueryParamsAsyncWithHttpInfo (string query, User user);
+        System.Threading.Tasks.Task<ApiResponse<Object>> TestBodyWithQueryParamsAsyncWithHttpInfo (string query, User body);
         /// <summary>
         /// To test \&quot;client\&quot; model
         /// </summary>
@@ -467,9 +467,9 @@ namespace Org.OpenAPITools.Api
         /// To test \&quot;client\&quot; model
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="modelClient">client model</param>
+        /// <param name="body">client model</param>
         /// <returns>Task of ModelClient</returns>
-        System.Threading.Tasks.Task<ModelClient> TestClientModelAsync (ModelClient modelClient);
+        System.Threading.Tasks.Task<ModelClient> TestClientModelAsync (ModelClient body);
 
         /// <summary>
         /// To test \&quot;client\&quot; model
@@ -478,9 +478,9 @@ namespace Org.OpenAPITools.Api
         /// To test \&quot;client\&quot; model
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="modelClient">client model</param>
+        /// <param name="body">client model</param>
         /// <returns>Task of ApiResponse (ModelClient)</returns>
-        System.Threading.Tasks.Task<ApiResponse<ModelClient>> TestClientModelAsyncWithHttpInfo (ModelClient modelClient);
+        System.Threading.Tasks.Task<ApiResponse<ModelClient>> TestClientModelAsyncWithHttpInfo (ModelClient body);
         /// <summary>
         /// Fake endpoint for testing various parameters 假端點 偽のエンドポイント 가짜 엔드 포인트 
         /// </summary>
@@ -601,9 +601,9 @@ namespace Org.OpenAPITools.Api
         /// 
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="requestBody">request body</param>
+        /// <param name="param">request body</param>
         /// <returns>Task of void</returns>
-        System.Threading.Tasks.Task TestInlineAdditionalPropertiesAsync (Dictionary<string, string> requestBody);
+        System.Threading.Tasks.Task TestInlineAdditionalPropertiesAsync (Dictionary<string, string> param);
 
         /// <summary>
         /// test inline additionalProperties
@@ -612,9 +612,9 @@ namespace Org.OpenAPITools.Api
         /// 
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="requestBody">request body</param>
+        /// <param name="param">request body</param>
         /// <returns>Task of ApiResponse</returns>
-        System.Threading.Tasks.Task<ApiResponse<Object>> TestInlineAdditionalPropertiesAsyncWithHttpInfo (Dictionary<string, string> requestBody);
+        System.Threading.Tasks.Task<ApiResponse<Object>> TestInlineAdditionalPropertiesAsyncWithHttpInfo (Dictionary<string, string> param);
         /// <summary>
         /// test json serialization of form data
         /// </summary>
@@ -894,11 +894,11 @@ namespace Org.OpenAPITools.Api
         ///  Test serialization of object with outer number type
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="outerComposite">Input composite as post body (optional)</param>
+        /// <param name="body">Input composite as post body (optional)</param>
         /// <returns>OuterComposite</returns>
-        public OuterComposite FakeOuterCompositeSerialize (OuterComposite outerComposite = null)
+        public OuterComposite FakeOuterCompositeSerialize (OuterComposite body = null)
         {
-             ApiResponse<OuterComposite> localVarResponse = FakeOuterCompositeSerializeWithHttpInfo(outerComposite);
+             ApiResponse<OuterComposite> localVarResponse = FakeOuterCompositeSerializeWithHttpInfo(body);
              return localVarResponse.Data;
         }
 
@@ -906,9 +906,9 @@ namespace Org.OpenAPITools.Api
         ///  Test serialization of object with outer number type
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="outerComposite">Input composite as post body (optional)</param>
+        /// <param name="body">Input composite as post body (optional)</param>
         /// <returns>ApiResponse of OuterComposite</returns>
-        public ApiResponse< OuterComposite > FakeOuterCompositeSerializeWithHttpInfo (OuterComposite outerComposite = null)
+        public ApiResponse< OuterComposite > FakeOuterCompositeSerializeWithHttpInfo (OuterComposite body = null)
         {
 
             var localVarPath = "/fake/outer/composite";
@@ -932,13 +932,13 @@ namespace Org.OpenAPITools.Api
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            if (outerComposite != null && outerComposite.GetType() != typeof(byte[]))
+            if (body != null && body.GetType() != typeof(byte[]))
             {
-                localVarPostBody = this.Configuration.ApiClient.Serialize(outerComposite); // http body (model) parameter
+                localVarPostBody = this.Configuration.ApiClient.Serialize(body); // http body (model) parameter
             }
             else
             {
-                localVarPostBody = outerComposite; // byte array
+                localVarPostBody = body; // byte array
             }
 
 
@@ -964,11 +964,11 @@ namespace Org.OpenAPITools.Api
         ///  Test serialization of object with outer number type
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="outerComposite">Input composite as post body (optional)</param>
+        /// <param name="body">Input composite as post body (optional)</param>
         /// <returns>Task of OuterComposite</returns>
-        public async System.Threading.Tasks.Task<OuterComposite> FakeOuterCompositeSerializeAsync (OuterComposite outerComposite = null)
+        public async System.Threading.Tasks.Task<OuterComposite> FakeOuterCompositeSerializeAsync (OuterComposite body = null)
         {
-             ApiResponse<OuterComposite> localVarResponse = await FakeOuterCompositeSerializeAsyncWithHttpInfo(outerComposite);
+             ApiResponse<OuterComposite> localVarResponse = await FakeOuterCompositeSerializeAsyncWithHttpInfo(body);
              return localVarResponse.Data;
 
         }
@@ -977,9 +977,9 @@ namespace Org.OpenAPITools.Api
         ///  Test serialization of object with outer number type
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="outerComposite">Input composite as post body (optional)</param>
+        /// <param name="body">Input composite as post body (optional)</param>
         /// <returns>Task of ApiResponse (OuterComposite)</returns>
-        public async System.Threading.Tasks.Task<ApiResponse<OuterComposite>> FakeOuterCompositeSerializeAsyncWithHttpInfo (OuterComposite outerComposite = null)
+        public async System.Threading.Tasks.Task<ApiResponse<OuterComposite>> FakeOuterCompositeSerializeAsyncWithHttpInfo (OuterComposite body = null)
         {
 
             var localVarPath = "/fake/outer/composite";
@@ -1003,13 +1003,13 @@ namespace Org.OpenAPITools.Api
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            if (outerComposite != null && outerComposite.GetType() != typeof(byte[]))
+            if (body != null && body.GetType() != typeof(byte[]))
             {
-                localVarPostBody = this.Configuration.ApiClient.Serialize(outerComposite); // http body (model) parameter
+                localVarPostBody = this.Configuration.ApiClient.Serialize(body); // http body (model) parameter
             }
             else
             {
-                localVarPostBody = outerComposite; // byte array
+                localVarPostBody = body; // byte array
             }
 
 
@@ -1317,24 +1317,24 @@ namespace Org.OpenAPITools.Api
         ///  For this test, the body for this request much reference a schema named &#x60;File&#x60;.
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="fileSchemaTestClass"></param>
+        /// <param name="body"></param>
         /// <returns></returns>
-        public void TestBodyWithFileSchema (FileSchemaTestClass fileSchemaTestClass)
+        public void TestBodyWithFileSchema (FileSchemaTestClass body)
         {
-             TestBodyWithFileSchemaWithHttpInfo(fileSchemaTestClass);
+             TestBodyWithFileSchemaWithHttpInfo(body);
         }
 
         /// <summary>
         ///  For this test, the body for this request much reference a schema named &#x60;File&#x60;.
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="fileSchemaTestClass"></param>
+        /// <param name="body"></param>
         /// <returns>ApiResponse of Object(void)</returns>
-        public ApiResponse<Object> TestBodyWithFileSchemaWithHttpInfo (FileSchemaTestClass fileSchemaTestClass)
+        public ApiResponse<Object> TestBodyWithFileSchemaWithHttpInfo (FileSchemaTestClass body)
         {
-            // verify the required parameter 'fileSchemaTestClass' is set
+            // verify the required parameter 'body' is set
-            if (fileSchemaTestClass == null)
+            if (body == null)
-                throw new ApiException(400, "Missing required parameter 'fileSchemaTestClass' when calling FakeApi->TestBodyWithFileSchema");
+                throw new ApiException(400, "Missing required parameter 'body' when calling FakeApi->TestBodyWithFileSchema");
 
             var localVarPath = "/fake/body-with-file-schema";
             var localVarPathParams = new Dictionary<String, String>();
@@ -1357,13 +1357,13 @@ namespace Org.OpenAPITools.Api
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            if (fileSchemaTestClass != null && fileSchemaTestClass.GetType() != typeof(byte[]))
+            if (body != null && body.GetType() != typeof(byte[]))
             {
-                localVarPostBody = this.Configuration.ApiClient.Serialize(fileSchemaTestClass); // http body (model) parameter
+                localVarPostBody = this.Configuration.ApiClient.Serialize(body); // http body (model) parameter
             }
             else
             {
-                localVarPostBody = fileSchemaTestClass; // byte array
+                localVarPostBody = body; // byte array
             }
 
 
@@ -1389,11 +1389,11 @@ namespace Org.OpenAPITools.Api
         ///  For this test, the body for this request much reference a schema named &#x60;File&#x60;.
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="fileSchemaTestClass"></param>
+        /// <param name="body"></param>
         /// <returns>Task of void</returns>
-        public async System.Threading.Tasks.Task TestBodyWithFileSchemaAsync (FileSchemaTestClass fileSchemaTestClass)
+        public async System.Threading.Tasks.Task TestBodyWithFileSchemaAsync (FileSchemaTestClass body)
         {
-             await TestBodyWithFileSchemaAsyncWithHttpInfo(fileSchemaTestClass);
+             await TestBodyWithFileSchemaAsyncWithHttpInfo(body);
 
         }
 
@@ -1401,13 +1401,13 @@ namespace Org.OpenAPITools.Api
         ///  For this test, the body for this request much reference a schema named &#x60;File&#x60;.
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="fileSchemaTestClass"></param>
+        /// <param name="body"></param>
         /// <returns>Task of ApiResponse</returns>
-        public async System.Threading.Tasks.Task<ApiResponse<Object>> TestBodyWithFileSchemaAsyncWithHttpInfo (FileSchemaTestClass fileSchemaTestClass)
+        public async System.Threading.Tasks.Task<ApiResponse<Object>> TestBodyWithFileSchemaAsyncWithHttpInfo (FileSchemaTestClass body)
         {
-            // verify the required parameter 'fileSchemaTestClass' is set
+            // verify the required parameter 'body' is set
-            if (fileSchemaTestClass == null)
+            if (body == null)
-                throw new ApiException(400, "Missing required parameter 'fileSchemaTestClass' when calling FakeApi->TestBodyWithFileSchema");
+                throw new ApiException(400, "Missing required parameter 'body' when calling FakeApi->TestBodyWithFileSchema");
 
             var localVarPath = "/fake/body-with-file-schema";
             var localVarPathParams = new Dictionary<String, String>();
@@ -1430,13 +1430,13 @@ namespace Org.OpenAPITools.Api
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            if (fileSchemaTestClass != null && fileSchemaTestClass.GetType() != typeof(byte[]))
+            if (body != null && body.GetType() != typeof(byte[]))
             {
-                localVarPostBody = this.Configuration.ApiClient.Serialize(fileSchemaTestClass); // http body (model) parameter
+                localVarPostBody = this.Configuration.ApiClient.Serialize(body); // http body (model) parameter
             }
             else
             {
-                localVarPostBody = fileSchemaTestClass; // byte array
+                localVarPostBody = body; // byte array
             }
 
 
@@ -1463,11 +1463,11 @@ namespace Org.OpenAPITools.Api
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
         /// <param name="query"></param>
-        /// <param name="user"></param>
+        /// <param name="body"></param>
         /// <returns></returns>
-        public void TestBodyWithQueryParams (string query, User user)
+        public void TestBodyWithQueryParams (string query, User body)
         {
-             TestBodyWithQueryParamsWithHttpInfo(query, user);
+             TestBodyWithQueryParamsWithHttpInfo(query, body);
         }
 
         /// <summary>
@@ -1475,16 +1475,16 @@ namespace Org.OpenAPITools.Api
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
         /// <param name="query"></param>
-        /// <param name="user"></param>
+        /// <param name="body"></param>
         /// <returns>ApiResponse of Object(void)</returns>
-        public ApiResponse<Object> TestBodyWithQueryParamsWithHttpInfo (string query, User user)
+        public ApiResponse<Object> TestBodyWithQueryParamsWithHttpInfo (string query, User body)
         {
             // verify the required parameter 'query' is set
             if (query == null)
                 throw new ApiException(400, "Missing required parameter 'query' when calling FakeApi->TestBodyWithQueryParams");
-            // verify the required parameter 'user' is set
+            // verify the required parameter 'body' is set
-            if (user == null)
+            if (body == null)
-                throw new ApiException(400, "Missing required parameter 'user' when calling FakeApi->TestBodyWithQueryParams");
+                throw new ApiException(400, "Missing required parameter 'body' when calling FakeApi->TestBodyWithQueryParams");
 
             var localVarPath = "/fake/body-with-query-params";
             var localVarPathParams = new Dictionary<String, String>();
@@ -1508,13 +1508,13 @@ namespace Org.OpenAPITools.Api
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
             if (query != null) localVarQueryParams.AddRange(this.Configuration.ApiClient.ParameterToKeyValuePairs("", "query", query)); // query parameter
-            if (user != null && user.GetType() != typeof(byte[]))
+            if (body != null && body.GetType() != typeof(byte[]))
             {
-                localVarPostBody = this.Configuration.ApiClient.Serialize(user); // http body (model) parameter
+                localVarPostBody = this.Configuration.ApiClient.Serialize(body); // http body (model) parameter
             }
             else
             {
-                localVarPostBody = user; // byte array
+                localVarPostBody = body; // byte array
             }
 
 
@@ -1541,11 +1541,11 @@ namespace Org.OpenAPITools.Api
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
         /// <param name="query"></param>
-        /// <param name="user"></param>
+        /// <param name="body"></param>
         /// <returns>Task of void</returns>
-        public async System.Threading.Tasks.Task TestBodyWithQueryParamsAsync (string query, User user)
+        public async System.Threading.Tasks.Task TestBodyWithQueryParamsAsync (string query, User body)
         {
-             await TestBodyWithQueryParamsAsyncWithHttpInfo(query, user);
+             await TestBodyWithQueryParamsAsyncWithHttpInfo(query, body);
 
         }
 
@@ -1554,16 +1554,16 @@ namespace Org.OpenAPITools.Api
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
         /// <param name="query"></param>
-        /// <param name="user"></param>
+        /// <param name="body"></param>
         /// <returns>Task of ApiResponse</returns>
-        public async System.Threading.Tasks.Task<ApiResponse<Object>> TestBodyWithQueryParamsAsyncWithHttpInfo (string query, User user)
+        public async System.Threading.Tasks.Task<ApiResponse<Object>> TestBodyWithQueryParamsAsyncWithHttpInfo (string query, User body)
         {
             // verify the required parameter 'query' is set
             if (query == null)
                 throw new ApiException(400, "Missing required parameter 'query' when calling FakeApi->TestBodyWithQueryParams");
-            // verify the required parameter 'user' is set
+            // verify the required parameter 'body' is set
-            if (user == null)
+            if (body == null)
-                throw new ApiException(400, "Missing required parameter 'user' when calling FakeApi->TestBodyWithQueryParams");
+                throw new ApiException(400, "Missing required parameter 'body' when calling FakeApi->TestBodyWithQueryParams");
 
             var localVarPath = "/fake/body-with-query-params";
             var localVarPathParams = new Dictionary<String, String>();
@@ -1587,13 +1587,13 @@ namespace Org.OpenAPITools.Api
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
             if (query != null) localVarQueryParams.AddRange(this.Configuration.ApiClient.ParameterToKeyValuePairs("", "query", query)); // query parameter
-            if (user != null && user.GetType() != typeof(byte[]))
+            if (body != null && body.GetType() != typeof(byte[]))
             {
-                localVarPostBody = this.Configuration.ApiClient.Serialize(user); // http body (model) parameter
+                localVarPostBody = this.Configuration.ApiClient.Serialize(body); // http body (model) parameter
             }
             else
             {
-                localVarPostBody = user; // byte array
+                localVarPostBody = body; // byte array
             }
 
 
@@ -1619,11 +1619,11 @@ namespace Org.OpenAPITools.Api
         /// To test \&quot;client\&quot; model To test \&quot;client\&quot; model
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="modelClient">client model</param>
+        /// <param name="body">client model</param>
         /// <returns>ModelClient</returns>
-        public ModelClient TestClientModel (ModelClient modelClient)
+        public ModelClient TestClientModel (ModelClient body)
         {
-             ApiResponse<ModelClient> localVarResponse = TestClientModelWithHttpInfo(modelClient);
+             ApiResponse<ModelClient> localVarResponse = TestClientModelWithHttpInfo(body);
              return localVarResponse.Data;
         }
 
@@ -1631,13 +1631,13 @@ namespace Org.OpenAPITools.Api
         /// To test \&quot;client\&quot; model To test \&quot;client\&quot; model
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="modelClient">client model</param>
+        /// <param name="body">client model</param>
         /// <returns>ApiResponse of ModelClient</returns>
-        public ApiResponse< ModelClient > TestClientModelWithHttpInfo (ModelClient modelClient)
+        public ApiResponse< ModelClient > TestClientModelWithHttpInfo (ModelClient body)
         {
-            // verify the required parameter 'modelClient' is set
+            // verify the required parameter 'body' is set
-            if (modelClient == null)
+            if (body == null)
-                throw new ApiException(400, "Missing required parameter 'modelClient' when calling FakeApi->TestClientModel");
+                throw new ApiException(400, "Missing required parameter 'body' when calling FakeApi->TestClientModel");
 
             var localVarPath = "/fake";
             var localVarPathParams = new Dictionary<String, String>();
@@ -1661,13 +1661,13 @@ namespace Org.OpenAPITools.Api
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            if (modelClient != null && modelClient.GetType() != typeof(byte[]))
+            if (body != null && body.GetType() != typeof(byte[]))
             {
-                localVarPostBody = this.Configuration.ApiClient.Serialize(modelClient); // http body (model) parameter
+                localVarPostBody = this.Configuration.ApiClient.Serialize(body); // http body (model) parameter
             }
             else
             {
-                localVarPostBody = modelClient; // byte array
+                localVarPostBody = body; // byte array
             }
 
 
@@ -1693,11 +1693,11 @@ namespace Org.OpenAPITools.Api
         /// To test \&quot;client\&quot; model To test \&quot;client\&quot; model
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="modelClient">client model</param>
+        /// <param name="body">client model</param>
         /// <returns>Task of ModelClient</returns>
-        public async System.Threading.Tasks.Task<ModelClient> TestClientModelAsync (ModelClient modelClient)
+        public async System.Threading.Tasks.Task<ModelClient> TestClientModelAsync (ModelClient body)
         {
-             ApiResponse<ModelClient> localVarResponse = await TestClientModelAsyncWithHttpInfo(modelClient);
+             ApiResponse<ModelClient> localVarResponse = await TestClientModelAsyncWithHttpInfo(body);
              return localVarResponse.Data;
 
         }
@@ -1706,13 +1706,13 @@ namespace Org.OpenAPITools.Api
         /// To test \&quot;client\&quot; model To test \&quot;client\&quot; model
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="modelClient">client model</param>
+        /// <param name="body">client model</param>
         /// <returns>Task of ApiResponse (ModelClient)</returns>
-        public async System.Threading.Tasks.Task<ApiResponse<ModelClient>> TestClientModelAsyncWithHttpInfo (ModelClient modelClient)
+        public async System.Threading.Tasks.Task<ApiResponse<ModelClient>> TestClientModelAsyncWithHttpInfo (ModelClient body)
         {
-            // verify the required parameter 'modelClient' is set
+            // verify the required parameter 'body' is set
-            if (modelClient == null)
+            if (body == null)
-                throw new ApiException(400, "Missing required parameter 'modelClient' when calling FakeApi->TestClientModel");
+                throw new ApiException(400, "Missing required parameter 'body' when calling FakeApi->TestClientModel");
 
             var localVarPath = "/fake";
             var localVarPathParams = new Dictionary<String, String>();
@@ -1736,13 +1736,13 @@ namespace Org.OpenAPITools.Api
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            if (modelClient != null && modelClient.GetType() != typeof(byte[]))
+            if (body != null && body.GetType() != typeof(byte[]))
             {
-                localVarPostBody = this.Configuration.ApiClient.Serialize(modelClient); // http body (model) parameter
+                localVarPostBody = this.Configuration.ApiClient.Serialize(body); // http body (model) parameter
             }
             else
             {
-                localVarPostBody = modelClient; // byte array
+                localVarPostBody = body; // byte array
             }
 
 
@@ -2345,24 +2345,24 @@ namespace Org.OpenAPITools.Api
         /// test inline additionalProperties 
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="requestBody">request body</param>
+        /// <param name="param">request body</param>
         /// <returns></returns>
-        public void TestInlineAdditionalProperties (Dictionary<string, string> requestBody)
+        public void TestInlineAdditionalProperties (Dictionary<string, string> param)
         {
-             TestInlineAdditionalPropertiesWithHttpInfo(requestBody);
+             TestInlineAdditionalPropertiesWithHttpInfo(param);
         }
 
         /// <summary>
         /// test inline additionalProperties 
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="requestBody">request body</param>
+        /// <param name="param">request body</param>
         /// <returns>ApiResponse of Object(void)</returns>
-        public ApiResponse<Object> TestInlineAdditionalPropertiesWithHttpInfo (Dictionary<string, string> requestBody)
+        public ApiResponse<Object> TestInlineAdditionalPropertiesWithHttpInfo (Dictionary<string, string> param)
         {
-            // verify the required parameter 'requestBody' is set
+            // verify the required parameter 'param' is set
-            if (requestBody == null)
+            if (param == null)
-                throw new ApiException(400, "Missing required parameter 'requestBody' when calling FakeApi->TestInlineAdditionalProperties");
+                throw new ApiException(400, "Missing required parameter 'param' when calling FakeApi->TestInlineAdditionalProperties");
 
             var localVarPath = "/fake/inline-additionalProperties";
             var localVarPathParams = new Dictionary<String, String>();
@@ -2385,13 +2385,13 @@ namespace Org.OpenAPITools.Api
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            if (requestBody != null && requestBody.GetType() != typeof(byte[]))
+            if (param != null && param.GetType() != typeof(byte[]))
             {
-                localVarPostBody = this.Configuration.ApiClient.Serialize(requestBody); // http body (model) parameter
+                localVarPostBody = this.Configuration.ApiClient.Serialize(param); // http body (model) parameter
             }
             else
             {
-                localVarPostBody = requestBody; // byte array
+                localVarPostBody = param; // byte array
             }
 
 
@@ -2417,11 +2417,11 @@ namespace Org.OpenAPITools.Api
         /// test inline additionalProperties 
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="requestBody">request body</param>
+        /// <param name="param">request body</param>
         /// <returns>Task of void</returns>
-        public async System.Threading.Tasks.Task TestInlineAdditionalPropertiesAsync (Dictionary<string, string> requestBody)
+        public async System.Threading.Tasks.Task TestInlineAdditionalPropertiesAsync (Dictionary<string, string> param)
         {
-             await TestInlineAdditionalPropertiesAsyncWithHttpInfo(requestBody);
+             await TestInlineAdditionalPropertiesAsyncWithHttpInfo(param);
 
         }
 
@@ -2429,13 +2429,13 @@ namespace Org.OpenAPITools.Api
         /// test inline additionalProperties 
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="requestBody">request body</param>
+        /// <param name="param">request body</param>
         /// <returns>Task of ApiResponse</returns>
-        public async System.Threading.Tasks.Task<ApiResponse<Object>> TestInlineAdditionalPropertiesAsyncWithHttpInfo (Dictionary<string, string> requestBody)
+        public async System.Threading.Tasks.Task<ApiResponse<Object>> TestInlineAdditionalPropertiesAsyncWithHttpInfo (Dictionary<string, string> param)
         {
-            // verify the required parameter 'requestBody' is set
+            // verify the required parameter 'param' is set
-            if (requestBody == null)
+            if (param == null)
-                throw new ApiException(400, "Missing required parameter 'requestBody' when calling FakeApi->TestInlineAdditionalProperties");
+                throw new ApiException(400, "Missing required parameter 'param' when calling FakeApi->TestInlineAdditionalProperties");
 
             var localVarPath = "/fake/inline-additionalProperties";
             var localVarPathParams = new Dictionary<String, String>();
@@ -2458,13 +2458,13 @@ namespace Org.OpenAPITools.Api
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            if (requestBody != null && requestBody.GetType() != typeof(byte[]))
+            if (param != null && param.GetType() != typeof(byte[]))
             {
-                localVarPostBody = this.Configuration.ApiClient.Serialize(requestBody); // http body (model) parameter
+                localVarPostBody = this.Configuration.ApiClient.Serialize(param); // http body (model) parameter
             }
             else
             {
-                localVarPostBody = requestBody; // byte array
+                localVarPostBody = param; // byte array
             }
 
 

samples/client/petstore/csharp/OpenAPIClient/src/Org.OpenAPITools/Api/FakeClassnameTags123Api.cs

@@ -31,9 +31,9 @@ namespace Org.OpenAPITools.Api
         /// To test class name in snake case
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="modelClient">client model</param>
+        /// <param name="body">client model</param>
         /// <returns>ModelClient</returns>
-        ModelClient TestClassname (ModelClient modelClient);
+        ModelClient TestClassname (ModelClient body);
 
         /// <summary>
         /// To test class name in snake case
@@ -42,9 +42,9 @@ namespace Org.OpenAPITools.Api
         /// To test class name in snake case
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="modelClient">client model</param>
+        /// <param name="body">client model</param>
         /// <returns>ApiResponse of ModelClient</returns>
-        ApiResponse<ModelClient> TestClassnameWithHttpInfo (ModelClient modelClient);
+        ApiResponse<ModelClient> TestClassnameWithHttpInfo (ModelClient body);
         #endregion Synchronous Operations
         #region Asynchronous Operations
         /// <summary>
@@ -54,9 +54,9 @@ namespace Org.OpenAPITools.Api
         /// To test class name in snake case
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="modelClient">client model</param>
+        /// <param name="body">client model</param>
         /// <returns>Task of ModelClient</returns>
-        System.Threading.Tasks.Task<ModelClient> TestClassnameAsync (ModelClient modelClient);
+        System.Threading.Tasks.Task<ModelClient> TestClassnameAsync (ModelClient body);
 
         /// <summary>
         /// To test class name in snake case
@@ -65,9 +65,9 @@ namespace Org.OpenAPITools.Api
         /// To test class name in snake case
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="modelClient">client model</param>
+        /// <param name="body">client model</param>
         /// <returns>Task of ApiResponse (ModelClient)</returns>
-        System.Threading.Tasks.Task<ApiResponse<ModelClient>> TestClassnameAsyncWithHttpInfo (ModelClient modelClient);
+        System.Threading.Tasks.Task<ApiResponse<ModelClient>> TestClassnameAsyncWithHttpInfo (ModelClient body);
         #endregion Asynchronous Operations
     }
 
@@ -183,11 +183,11 @@ namespace Org.OpenAPITools.Api
         /// To test class name in snake case To test class name in snake case
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="modelClient">client model</param>
+        /// <param name="body">client model</param>
         /// <returns>ModelClient</returns>
-        public ModelClient TestClassname (ModelClient modelClient)
+        public ModelClient TestClassname (ModelClient body)
         {
-             ApiResponse<ModelClient> localVarResponse = TestClassnameWithHttpInfo(modelClient);
+             ApiResponse<ModelClient> localVarResponse = TestClassnameWithHttpInfo(body);
              return localVarResponse.Data;
         }
 
@@ -195,13 +195,13 @@ namespace Org.OpenAPITools.Api
         /// To test class name in snake case To test class name in snake case
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="modelClient">client model</param>
+        /// <param name="body">client model</param>
         /// <returns>ApiResponse of ModelClient</returns>
-        public ApiResponse< ModelClient > TestClassnameWithHttpInfo (ModelClient modelClient)
+        public ApiResponse< ModelClient > TestClassnameWithHttpInfo (ModelClient body)
         {
-            // verify the required parameter 'modelClient' is set
+            // verify the required parameter 'body' is set
-            if (modelClient == null)
+            if (body == null)
-                throw new ApiException(400, "Missing required parameter 'modelClient' when calling FakeClassnameTags123Api->TestClassname");
+                throw new ApiException(400, "Missing required parameter 'body' when calling FakeClassnameTags123Api->TestClassname");
 
             var localVarPath = "/fake_classname_test";
             var localVarPathParams = new Dictionary<String, String>();
@@ -225,13 +225,13 @@ namespace Org.OpenAPITools.Api
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            if (modelClient != null && modelClient.GetType() != typeof(byte[]))
+            if (body != null && body.GetType() != typeof(byte[]))
             {
-                localVarPostBody = this.Configuration.ApiClient.Serialize(modelClient); // http body (model) parameter
+                localVarPostBody = this.Configuration.ApiClient.Serialize(body); // http body (model) parameter
             }
             else
             {
-                localVarPostBody = modelClient; // byte array
+                localVarPostBody = body; // byte array
             }
 
             // authentication (api_key_query) required
@@ -262,11 +262,11 @@ namespace Org.OpenAPITools.Api
         /// To test class name in snake case To test class name in snake case
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="modelClient">client model</param>
+        /// <param name="body">client model</param>
         /// <returns>Task of ModelClient</returns>
-        public async System.Threading.Tasks.Task<ModelClient> TestClassnameAsync (ModelClient modelClient)
+        public async System.Threading.Tasks.Task<ModelClient> TestClassnameAsync (ModelClient body)
         {
-             ApiResponse<ModelClient> localVarResponse = await TestClassnameAsyncWithHttpInfo(modelClient);
+             ApiResponse<ModelClient> localVarResponse = await TestClassnameAsyncWithHttpInfo(body);
              return localVarResponse.Data;
 
         }
@@ -275,13 +275,13 @@ namespace Org.OpenAPITools.Api
         /// To test class name in snake case To test class name in snake case
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="modelClient">client model</param>
+        /// <param name="body">client model</param>
         /// <returns>Task of ApiResponse (ModelClient)</returns>
-        public async System.Threading.Tasks.Task<ApiResponse<ModelClient>> TestClassnameAsyncWithHttpInfo (ModelClient modelClient)
+        public async System.Threading.Tasks.Task<ApiResponse<ModelClient>> TestClassnameAsyncWithHttpInfo (ModelClient body)
         {
-            // verify the required parameter 'modelClient' is set
+            // verify the required parameter 'body' is set
-            if (modelClient == null)
+            if (body == null)
-                throw new ApiException(400, "Missing required parameter 'modelClient' when calling FakeClassnameTags123Api->TestClassname");
+                throw new ApiException(400, "Missing required parameter 'body' when calling FakeClassnameTags123Api->TestClassname");
 
             var localVarPath = "/fake_classname_test";
             var localVarPathParams = new Dictionary<String, String>();
@@ -305,13 +305,13 @@ namespace Org.OpenAPITools.Api
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            if (modelClient != null && modelClient.GetType() != typeof(byte[]))
+            if (body != null && body.GetType() != typeof(byte[]))
             {
-                localVarPostBody = this.Configuration.ApiClient.Serialize(modelClient); // http body (model) parameter
+                localVarPostBody = this.Configuration.ApiClient.Serialize(body); // http body (model) parameter
             }
             else
             {
-                localVarPostBody = modelClient; // byte array
+                localVarPostBody = body; // byte array
             }
 
             // authentication (api_key_query) required

samples/client/petstore/csharp/OpenAPIClient/src/Org.OpenAPITools/Api/PetApi.cs

@@ -31,9 +31,9 @@ namespace Org.OpenAPITools.Api
         /// 
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="pet">Pet object that needs to be added to the store</param>
+        /// <param name="body">Pet object that needs to be added to the store</param>
         /// <returns></returns>
-        void AddPet (Pet pet);
+        void AddPet (Pet body);
 
         /// <summary>
         /// Add a new pet to the store
@@ -42,9 +42,9 @@ namespace Org.OpenAPITools.Api
         /// 
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="pet">Pet object that needs to be added to the store</param>
+        /// <param name="body">Pet object that needs to be added to the store</param>
         /// <returns>ApiResponse of Object(void)</returns>
-        ApiResponse<Object> AddPetWithHttpInfo (Pet pet);
+        ApiResponse<Object> AddPetWithHttpInfo (Pet body);
         /// <summary>
         /// Deletes a pet
         /// </summary>
@@ -138,9 +138,9 @@ namespace Org.OpenAPITools.Api
         /// 
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="pet">Pet object that needs to be added to the store</param>
+        /// <param name="body">Pet object that needs to be added to the store</param>
         /// <returns></returns>
-        void UpdatePet (Pet pet);
+        void UpdatePet (Pet body);
 
         /// <summary>
         /// Update an existing pet
@@ -149,9 +149,9 @@ namespace Org.OpenAPITools.Api
         /// 
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="pet">Pet object that needs to be added to the store</param>
+        /// <param name="body">Pet object that needs to be added to the store</param>
         /// <returns>ApiResponse of Object(void)</returns>
-        ApiResponse<Object> UpdatePetWithHttpInfo (Pet pet);
+        ApiResponse<Object> UpdatePetWithHttpInfo (Pet body);
         /// <summary>
         /// Updates a pet in the store with form data
         /// </summary>
@@ -236,9 +236,9 @@ namespace Org.OpenAPITools.Api
         /// 
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="pet">Pet object that needs to be added to the store</param>
+        /// <param name="body">Pet object that needs to be added to the store</param>
         /// <returns>Task of void</returns>
-        System.Threading.Tasks.Task AddPetAsync (Pet pet);
+        System.Threading.Tasks.Task AddPetAsync (Pet body);
 
         /// <summary>
         /// Add a new pet to the store
@@ -247,9 +247,9 @@ namespace Org.OpenAPITools.Api
         /// 
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="pet">Pet object that needs to be added to the store</param>
+        /// <param name="body">Pet object that needs to be added to the store</param>
         /// <returns>Task of ApiResponse</returns>
-        System.Threading.Tasks.Task<ApiResponse<Object>> AddPetAsyncWithHttpInfo (Pet pet);
+        System.Threading.Tasks.Task<ApiResponse<Object>> AddPetAsyncWithHttpInfo (Pet body);
         /// <summary>
         /// Deletes a pet
         /// </summary>
@@ -343,9 +343,9 @@ namespace Org.OpenAPITools.Api
         /// 
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="pet">Pet object that needs to be added to the store</param>
+        /// <param name="body">Pet object that needs to be added to the store</param>
         /// <returns>Task of void</returns>
-        System.Threading.Tasks.Task UpdatePetAsync (Pet pet);
+        System.Threading.Tasks.Task UpdatePetAsync (Pet body);
 
         /// <summary>
         /// Update an existing pet
@@ -354,9 +354,9 @@ namespace Org.OpenAPITools.Api
         /// 
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="pet">Pet object that needs to be added to the store</param>
+        /// <param name="body">Pet object that needs to be added to the store</param>
         /// <returns>Task of ApiResponse</returns>
-        System.Threading.Tasks.Task<ApiResponse<Object>> UpdatePetAsyncWithHttpInfo (Pet pet);
+        System.Threading.Tasks.Task<ApiResponse<Object>> UpdatePetAsyncWithHttpInfo (Pet body);
         /// <summary>
         /// Updates a pet in the store with form data
         /// </summary>
@@ -547,24 +547,24 @@ namespace Org.OpenAPITools.Api
         /// Add a new pet to the store 
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="pet">Pet object that needs to be added to the store</param>
+        /// <param name="body">Pet object that needs to be added to the store</param>
         /// <returns></returns>
-        public void AddPet (Pet pet)
+        public void AddPet (Pet body)
         {
-             AddPetWithHttpInfo(pet);
+             AddPetWithHttpInfo(body);
         }
 
         /// <summary>
         /// Add a new pet to the store 
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="pet">Pet object that needs to be added to the store</param>
+        /// <param name="body">Pet object that needs to be added to the store</param>
         /// <returns>ApiResponse of Object(void)</returns>
-        public ApiResponse<Object> AddPetWithHttpInfo (Pet pet)
+        public ApiResponse<Object> AddPetWithHttpInfo (Pet body)
         {
-            // verify the required parameter 'pet' is set
+            // verify the required parameter 'body' is set
-            if (pet == null)
+            if (body == null)
-                throw new ApiException(400, "Missing required parameter 'pet' when calling PetApi->AddPet");
+                throw new ApiException(400, "Missing required parameter 'body' when calling PetApi->AddPet");
 
             var localVarPath = "/pet";
             var localVarPathParams = new Dictionary<String, String>();
@@ -588,13 +588,13 @@ namespace Org.OpenAPITools.Api
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            if (pet != null && pet.GetType() != typeof(byte[]))
+            if (body != null && body.GetType() != typeof(byte[]))
             {
-                localVarPostBody = this.Configuration.ApiClient.Serialize(pet); // http body (model) parameter
+                localVarPostBody = this.Configuration.ApiClient.Serialize(body); // http body (model) parameter
             }
             else
             {
-                localVarPostBody = pet; // byte array
+                localVarPostBody = body; // byte array
             }
 
             // authentication (petstore_auth) required
@@ -626,11 +626,11 @@ namespace Org.OpenAPITools.Api
         /// Add a new pet to the store 
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="pet">Pet object that needs to be added to the store</param>
+        /// <param name="body">Pet object that needs to be added to the store</param>
         /// <returns>Task of void</returns>
-        public async System.Threading.Tasks.Task AddPetAsync (Pet pet)
+        public async System.Threading.Tasks.Task AddPetAsync (Pet body)
         {
-             await AddPetAsyncWithHttpInfo(pet);
+             await AddPetAsyncWithHttpInfo(body);
 
         }
 
@@ -638,13 +638,13 @@ namespace Org.OpenAPITools.Api
         /// Add a new pet to the store 
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="pet">Pet object that needs to be added to the store</param>
+        /// <param name="body">Pet object that needs to be added to the store</param>
         /// <returns>Task of ApiResponse</returns>
-        public async System.Threading.Tasks.Task<ApiResponse<Object>> AddPetAsyncWithHttpInfo (Pet pet)
+        public async System.Threading.Tasks.Task<ApiResponse<Object>> AddPetAsyncWithHttpInfo (Pet body)
         {
-            // verify the required parameter 'pet' is set
+            // verify the required parameter 'body' is set
-            if (pet == null)
+            if (body == null)
-                throw new ApiException(400, "Missing required parameter 'pet' when calling PetApi->AddPet");
+                throw new ApiException(400, "Missing required parameter 'body' when calling PetApi->AddPet");
 
             var localVarPath = "/pet";
             var localVarPathParams = new Dictionary<String, String>();
@@ -668,13 +668,13 @@ namespace Org.OpenAPITools.Api
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            if (pet != null && pet.GetType() != typeof(byte[]))
+            if (body != null && body.GetType() != typeof(byte[]))
             {
-                localVarPostBody = this.Configuration.ApiClient.Serialize(pet); // http body (model) parameter
+                localVarPostBody = this.Configuration.ApiClient.Serialize(body); // http body (model) parameter
             }
             else
             {
-                localVarPostBody = pet; // byte array
+                localVarPostBody = body; // byte array
             }
 
             // authentication (petstore_auth) required
@@ -1292,24 +1292,24 @@ namespace Org.OpenAPITools.Api
         /// Update an existing pet 
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="pet">Pet object that needs to be added to the store</param>
+        /// <param name="body">Pet object that needs to be added to the store</param>
         /// <returns></returns>
-        public void UpdatePet (Pet pet)
+        public void UpdatePet (Pet body)
         {
-             UpdatePetWithHttpInfo(pet);
+             UpdatePetWithHttpInfo(body);
         }
 
         /// <summary>
         /// Update an existing pet 
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="pet">Pet object that needs to be added to the store</param>
+        /// <param name="body">Pet object that needs to be added to the store</param>
         /// <returns>ApiResponse of Object(void)</returns>
-        public ApiResponse<Object> UpdatePetWithHttpInfo (Pet pet)
+        public ApiResponse<Object> UpdatePetWithHttpInfo (Pet body)
         {
-            // verify the required parameter 'pet' is set
+            // verify the required parameter 'body' is set
-            if (pet == null)
+            if (body == null)
-                throw new ApiException(400, "Missing required parameter 'pet' when calling PetApi->UpdatePet");
+                throw new ApiException(400, "Missing required parameter 'body' when calling PetApi->UpdatePet");
 
             var localVarPath = "/pet";
             var localVarPathParams = new Dictionary<String, String>();
@@ -1333,13 +1333,13 @@ namespace Org.OpenAPITools.Api
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            if (pet != null && pet.GetType() != typeof(byte[]))
+            if (body != null && body.GetType() != typeof(byte[]))
             {
-                localVarPostBody = this.Configuration.ApiClient.Serialize(pet); // http body (model) parameter
+                localVarPostBody = this.Configuration.ApiClient.Serialize(body); // http body (model) parameter
             }
             else
             {
-                localVarPostBody = pet; // byte array
+                localVarPostBody = body; // byte array
             }
 
             // authentication (petstore_auth) required
@@ -1371,11 +1371,11 @@ namespace Org.OpenAPITools.Api
         /// Update an existing pet 
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="pet">Pet object that needs to be added to the store</param>
+        /// <param name="body">Pet object that needs to be added to the store</param>
         /// <returns>Task of void</returns>
-        public async System.Threading.Tasks.Task UpdatePetAsync (Pet pet)
+        public async System.Threading.Tasks.Task UpdatePetAsync (Pet body)
         {
-             await UpdatePetAsyncWithHttpInfo(pet);
+             await UpdatePetAsyncWithHttpInfo(body);
 
         }
 
@@ -1383,13 +1383,13 @@ namespace Org.OpenAPITools.Api
         /// Update an existing pet 
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="pet">Pet object that needs to be added to the store</param>
+        /// <param name="body">Pet object that needs to be added to the store</param>
         /// <returns>Task of ApiResponse</returns>
-        public async System.Threading.Tasks.Task<ApiResponse<Object>> UpdatePetAsyncWithHttpInfo (Pet pet)
+        public async System.Threading.Tasks.Task<ApiResponse<Object>> UpdatePetAsyncWithHttpInfo (Pet body)
         {
-            // verify the required parameter 'pet' is set
+            // verify the required parameter 'body' is set
-            if (pet == null)
+            if (body == null)
-                throw new ApiException(400, "Missing required parameter 'pet' when calling PetApi->UpdatePet");
+                throw new ApiException(400, "Missing required parameter 'body' when calling PetApi->UpdatePet");
 
             var localVarPath = "/pet";
             var localVarPathParams = new Dictionary<String, String>();
@@ -1413,13 +1413,13 @@ namespace Org.OpenAPITools.Api
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            if (pet != null && pet.GetType() != typeof(byte[]))
+            if (body != null && body.GetType() != typeof(byte[]))
             {
-                localVarPostBody = this.Configuration.ApiClient.Serialize(pet); // http body (model) parameter
+                localVarPostBody = this.Configuration.ApiClient.Serialize(body); // http body (model) parameter
             }
             else
             {
-                localVarPostBody = pet; // byte array
+                localVarPostBody = body; // byte array
             }
 
             // authentication (petstore_auth) required

samples/client/petstore/csharp/OpenAPIClient/src/Org.OpenAPITools/Api/StoreApi.cs

@@ -92,9 +92,9 @@ namespace Org.OpenAPITools.Api
         /// 
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="order">order placed for purchasing the pet</param>
+        /// <param name="body">order placed for purchasing the pet</param>
         /// <returns>Order</returns>
-        Order PlaceOrder (Order order);
+        Order PlaceOrder (Order body);
 
         /// <summary>
         /// Place an order for a pet
@@ -103,9 +103,9 @@ namespace Org.OpenAPITools.Api
         /// 
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="order">order placed for purchasing the pet</param>
+        /// <param name="body">order placed for purchasing the pet</param>
         /// <returns>ApiResponse of Order</returns>
-        ApiResponse<Order> PlaceOrderWithHttpInfo (Order order);
+        ApiResponse<Order> PlaceOrderWithHttpInfo (Order body);
         #endregion Synchronous Operations
         #region Asynchronous Operations
         /// <summary>
@@ -176,9 +176,9 @@ namespace Org.OpenAPITools.Api
         /// 
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="order">order placed for purchasing the pet</param>
+        /// <param name="body">order placed for purchasing the pet</param>
         /// <returns>Task of Order</returns>
-        System.Threading.Tasks.Task<Order> PlaceOrderAsync (Order order);
+        System.Threading.Tasks.Task<Order> PlaceOrderAsync (Order body);
 
         /// <summary>
         /// Place an order for a pet
@@ -187,9 +187,9 @@ namespace Org.OpenAPITools.Api
         /// 
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="order">order placed for purchasing the pet</param>
+        /// <param name="body">order placed for purchasing the pet</param>
         /// <returns>Task of ApiResponse (Order)</returns>
-        System.Threading.Tasks.Task<ApiResponse<Order>> PlaceOrderAsyncWithHttpInfo (Order order);
+        System.Threading.Tasks.Task<ApiResponse<Order>> PlaceOrderAsyncWithHttpInfo (Order body);
         #endregion Asynchronous Operations
     }
 
@@ -700,11 +700,11 @@ namespace Org.OpenAPITools.Api
         /// Place an order for a pet 
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="order">order placed for purchasing the pet</param>
+        /// <param name="body">order placed for purchasing the pet</param>
         /// <returns>Order</returns>
-        public Order PlaceOrder (Order order)
+        public Order PlaceOrder (Order body)
         {
-             ApiResponse<Order> localVarResponse = PlaceOrderWithHttpInfo(order);
+             ApiResponse<Order> localVarResponse = PlaceOrderWithHttpInfo(body);
              return localVarResponse.Data;
         }
 
@@ -712,13 +712,13 @@ namespace Org.OpenAPITools.Api
         /// Place an order for a pet 
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="order">order placed for purchasing the pet</param>
+        /// <param name="body">order placed for purchasing the pet</param>
         /// <returns>ApiResponse of Order</returns>
-        public ApiResponse< Order > PlaceOrderWithHttpInfo (Order order)
+        public ApiResponse< Order > PlaceOrderWithHttpInfo (Order body)
         {
-            // verify the required parameter 'order' is set
+            // verify the required parameter 'body' is set
-            if (order == null)
+            if (body == null)
-                throw new ApiException(400, "Missing required parameter 'order' when calling StoreApi->PlaceOrder");
+                throw new ApiException(400, "Missing required parameter 'body' when calling StoreApi->PlaceOrder");
 
             var localVarPath = "/store/order";
             var localVarPathParams = new Dictionary<String, String>();
@@ -742,13 +742,13 @@ namespace Org.OpenAPITools.Api
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            if (order != null && order.GetType() != typeof(byte[]))
+            if (body != null && body.GetType() != typeof(byte[]))
             {
-                localVarPostBody = this.Configuration.ApiClient.Serialize(order); // http body (model) parameter
+                localVarPostBody = this.Configuration.ApiClient.Serialize(body); // http body (model) parameter
             }
             else
             {
-                localVarPostBody = order; // byte array
+                localVarPostBody = body; // byte array
             }
 
 
@@ -774,11 +774,11 @@ namespace Org.OpenAPITools.Api
         /// Place an order for a pet 
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="order">order placed for purchasing the pet</param>
+        /// <param name="body">order placed for purchasing the pet</param>
         /// <returns>Task of Order</returns>
-        public async System.Threading.Tasks.Task<Order> PlaceOrderAsync (Order order)
+        public async System.Threading.Tasks.Task<Order> PlaceOrderAsync (Order body)
         {
-             ApiResponse<Order> localVarResponse = await PlaceOrderAsyncWithHttpInfo(order);
+             ApiResponse<Order> localVarResponse = await PlaceOrderAsyncWithHttpInfo(body);
              return localVarResponse.Data;
 
         }
@@ -787,13 +787,13 @@ namespace Org.OpenAPITools.Api
         /// Place an order for a pet 
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="order">order placed for purchasing the pet</param>
+        /// <param name="body">order placed for purchasing the pet</param>
         /// <returns>Task of ApiResponse (Order)</returns>
-        public async System.Threading.Tasks.Task<ApiResponse<Order>> PlaceOrderAsyncWithHttpInfo (Order order)
+        public async System.Threading.Tasks.Task<ApiResponse<Order>> PlaceOrderAsyncWithHttpInfo (Order body)
         {
-            // verify the required parameter 'order' is set
+            // verify the required parameter 'body' is set
-            if (order == null)
+            if (body == null)
-                throw new ApiException(400, "Missing required parameter 'order' when calling StoreApi->PlaceOrder");
+                throw new ApiException(400, "Missing required parameter 'body' when calling StoreApi->PlaceOrder");
 
             var localVarPath = "/store/order";
             var localVarPathParams = new Dictionary<String, String>();
@@ -817,13 +817,13 @@ namespace Org.OpenAPITools.Api
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            if (order != null && order.GetType() != typeof(byte[]))
+            if (body != null && body.GetType() != typeof(byte[]))
             {
-                localVarPostBody = this.Configuration.ApiClient.Serialize(order); // http body (model) parameter
+                localVarPostBody = this.Configuration.ApiClient.Serialize(body); // http body (model) parameter
             }
             else
             {
-                localVarPostBody = order; // byte array
+                localVarPostBody = body; // byte array
             }
 
 

samples/client/petstore/csharp/OpenAPIClient/src/Org.OpenAPITools/Api/UserApi.cs

@@ -31,9 +31,9 @@ namespace Org.OpenAPITools.Api
         /// This can only be done by the logged in user.
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="user">Created user object</param>
+        /// <param name="body">Created user object</param>
         /// <returns></returns>
-        void CreateUser (User user);
+        void CreateUser (User body);
 
         /// <summary>
         /// Create user
@@ -42,9 +42,9 @@ namespace Org.OpenAPITools.Api
         /// This can only be done by the logged in user.
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="user">Created user object</param>
+        /// <param name="body">Created user object</param>
         /// <returns>ApiResponse of Object(void)</returns>
-        ApiResponse<Object> CreateUserWithHttpInfo (User user);
+        ApiResponse<Object> CreateUserWithHttpInfo (User body);
         /// <summary>
         /// Creates list of users with given input array
         /// </summary>
@@ -52,9 +52,9 @@ namespace Org.OpenAPITools.Api
         /// 
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="user">List of user object</param>
+        /// <param name="body">List of user object</param>
         /// <returns></returns>
-        void CreateUsersWithArrayInput (List<User> user);
+        void CreateUsersWithArrayInput (List<User> body);
 
         /// <summary>
         /// Creates list of users with given input array
@@ -63,9 +63,9 @@ namespace Org.OpenAPITools.Api
         /// 
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="user">List of user object</param>
+        /// <param name="body">List of user object</param>
         /// <returns>ApiResponse of Object(void)</returns>
-        ApiResponse<Object> CreateUsersWithArrayInputWithHttpInfo (List<User> user);
+        ApiResponse<Object> CreateUsersWithArrayInputWithHttpInfo (List<User> body);
         /// <summary>
         /// Creates list of users with given input array
         /// </summary>
@@ -73,9 +73,9 @@ namespace Org.OpenAPITools.Api
         /// 
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="user">List of user object</param>
+        /// <param name="body">List of user object</param>
         /// <returns></returns>
-        void CreateUsersWithListInput (List<User> user);
+        void CreateUsersWithListInput (List<User> body);
 
         /// <summary>
         /// Creates list of users with given input array
@@ -84,9 +84,9 @@ namespace Org.OpenAPITools.Api
         /// 
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="user">List of user object</param>
+        /// <param name="body">List of user object</param>
         /// <returns>ApiResponse of Object(void)</returns>
-        ApiResponse<Object> CreateUsersWithListInputWithHttpInfo (List<User> user);
+        ApiResponse<Object> CreateUsersWithListInputWithHttpInfo (List<User> body);
         /// <summary>
         /// Delete user
         /// </summary>
@@ -179,9 +179,9 @@ namespace Org.OpenAPITools.Api
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
         /// <param name="username">name that need to be deleted</param>
-        /// <param name="user">Updated user object</param>
+        /// <param name="body">Updated user object</param>
         /// <returns></returns>
-        void UpdateUser (string username, User user);
+        void UpdateUser (string username, User body);
 
         /// <summary>
         /// Updated user
@@ -191,9 +191,9 @@ namespace Org.OpenAPITools.Api
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
         /// <param name="username">name that need to be deleted</param>
-        /// <param name="user">Updated user object</param>
+        /// <param name="body">Updated user object</param>
         /// <returns>ApiResponse of Object(void)</returns>
-        ApiResponse<Object> UpdateUserWithHttpInfo (string username, User user);
+        ApiResponse<Object> UpdateUserWithHttpInfo (string username, User body);
         #endregion Synchronous Operations
         #region Asynchronous Operations
         /// <summary>
@@ -203,9 +203,9 @@ namespace Org.OpenAPITools.Api
         /// This can only be done by the logged in user.
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="user">Created user object</param>
+        /// <param name="body">Created user object</param>
         /// <returns>Task of void</returns>
-        System.Threading.Tasks.Task CreateUserAsync (User user);
+        System.Threading.Tasks.Task CreateUserAsync (User body);
 
         /// <summary>
         /// Create user
@@ -214,9 +214,9 @@ namespace Org.OpenAPITools.Api
         /// This can only be done by the logged in user.
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="user">Created user object</param>
+        /// <param name="body">Created user object</param>
         /// <returns>Task of ApiResponse</returns>
-        System.Threading.Tasks.Task<ApiResponse<Object>> CreateUserAsyncWithHttpInfo (User user);
+        System.Threading.Tasks.Task<ApiResponse<Object>> CreateUserAsyncWithHttpInfo (User body);
         /// <summary>
         /// Creates list of users with given input array
         /// </summary>
@@ -224,9 +224,9 @@ namespace Org.OpenAPITools.Api
         /// 
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="user">List of user object</param>
+        /// <param name="body">List of user object</param>
         /// <returns>Task of void</returns>
-        System.Threading.Tasks.Task CreateUsersWithArrayInputAsync (List<User> user);
+        System.Threading.Tasks.Task CreateUsersWithArrayInputAsync (List<User> body);
 
         /// <summary>
         /// Creates list of users with given input array
@@ -235,9 +235,9 @@ namespace Org.OpenAPITools.Api
         /// 
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="user">List of user object</param>
+        /// <param name="body">List of user object</param>
         /// <returns>Task of ApiResponse</returns>
-        System.Threading.Tasks.Task<ApiResponse<Object>> CreateUsersWithArrayInputAsyncWithHttpInfo (List<User> user);
+        System.Threading.Tasks.Task<ApiResponse<Object>> CreateUsersWithArrayInputAsyncWithHttpInfo (List<User> body);
         /// <summary>
         /// Creates list of users with given input array
         /// </summary>
@@ -245,9 +245,9 @@ namespace Org.OpenAPITools.Api
         /// 
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="user">List of user object</param>
+        /// <param name="body">List of user object</param>
         /// <returns>Task of void</returns>
-        System.Threading.Tasks.Task CreateUsersWithListInputAsync (List<User> user);
+        System.Threading.Tasks.Task CreateUsersWithListInputAsync (List<User> body);
 
         /// <summary>
         /// Creates list of users with given input array
@@ -256,9 +256,9 @@ namespace Org.OpenAPITools.Api
         /// 
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="user">List of user object</param>
+        /// <param name="body">List of user object</param>
         /// <returns>Task of ApiResponse</returns>
-        System.Threading.Tasks.Task<ApiResponse<Object>> CreateUsersWithListInputAsyncWithHttpInfo (List<User> user);
+        System.Threading.Tasks.Task<ApiResponse<Object>> CreateUsersWithListInputAsyncWithHttpInfo (List<User> body);
         /// <summary>
         /// Delete user
         /// </summary>
@@ -351,9 +351,9 @@ namespace Org.OpenAPITools.Api
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
         /// <param name="username">name that need to be deleted</param>
-        /// <param name="user">Updated user object</param>
+        /// <param name="body">Updated user object</param>
         /// <returns>Task of void</returns>
-        System.Threading.Tasks.Task UpdateUserAsync (string username, User user);
+        System.Threading.Tasks.Task UpdateUserAsync (string username, User body);
 
         /// <summary>
         /// Updated user
@@ -363,9 +363,9 @@ namespace Org.OpenAPITools.Api
         /// </remarks>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
         /// <param name="username">name that need to be deleted</param>
-        /// <param name="user">Updated user object</param>
+        /// <param name="body">Updated user object</param>
         /// <returns>Task of ApiResponse</returns>
-        System.Threading.Tasks.Task<ApiResponse<Object>> UpdateUserAsyncWithHttpInfo (string username, User user);
+        System.Threading.Tasks.Task<ApiResponse<Object>> UpdateUserAsyncWithHttpInfo (string username, User body);
         #endregion Asynchronous Operations
     }
 
@@ -481,24 +481,24 @@ namespace Org.OpenAPITools.Api
         /// Create user This can only be done by the logged in user.
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="user">Created user object</param>
+        /// <param name="body">Created user object</param>
         /// <returns></returns>
-        public void CreateUser (User user)
+        public void CreateUser (User body)
         {
-             CreateUserWithHttpInfo(user);
+             CreateUserWithHttpInfo(body);
         }
 
         /// <summary>
         /// Create user This can only be done by the logged in user.
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="user">Created user object</param>
+        /// <param name="body">Created user object</param>
         /// <returns>ApiResponse of Object(void)</returns>
-        public ApiResponse<Object> CreateUserWithHttpInfo (User user)
+        public ApiResponse<Object> CreateUserWithHttpInfo (User body)
         {
-            // verify the required parameter 'user' is set
+            // verify the required parameter 'body' is set
-            if (user == null)
+            if (body == null)
-                throw new ApiException(400, "Missing required parameter 'user' when calling UserApi->CreateUser");
+                throw new ApiException(400, "Missing required parameter 'body' when calling UserApi->CreateUser");
 
             var localVarPath = "/user";
             var localVarPathParams = new Dictionary<String, String>();
@@ -520,13 +520,13 @@ namespace Org.OpenAPITools.Api
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            if (user != null && user.GetType() != typeof(byte[]))
+            if (body != null && body.GetType() != typeof(byte[]))
             {
-                localVarPostBody = this.Configuration.ApiClient.Serialize(user); // http body (model) parameter
+                localVarPostBody = this.Configuration.ApiClient.Serialize(body); // http body (model) parameter
             }
             else
             {
-                localVarPostBody = user; // byte array
+                localVarPostBody = body; // byte array
             }
 
 
@@ -552,11 +552,11 @@ namespace Org.OpenAPITools.Api
         /// Create user This can only be done by the logged in user.
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="user">Created user object</param>
+        /// <param name="body">Created user object</param>
         /// <returns>Task of void</returns>
-        public async System.Threading.Tasks.Task CreateUserAsync (User user)
+        public async System.Threading.Tasks.Task CreateUserAsync (User body)
         {
-             await CreateUserAsyncWithHttpInfo(user);
+             await CreateUserAsyncWithHttpInfo(body);
 
         }
 
@@ -564,13 +564,13 @@ namespace Org.OpenAPITools.Api
         /// Create user This can only be done by the logged in user.
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="user">Created user object</param>
+        /// <param name="body">Created user object</param>
         /// <returns>Task of ApiResponse</returns>
-        public async System.Threading.Tasks.Task<ApiResponse<Object>> CreateUserAsyncWithHttpInfo (User user)
+        public async System.Threading.Tasks.Task<ApiResponse<Object>> CreateUserAsyncWithHttpInfo (User body)
         {
-            // verify the required parameter 'user' is set
+            // verify the required parameter 'body' is set
-            if (user == null)
+            if (body == null)
-                throw new ApiException(400, "Missing required parameter 'user' when calling UserApi->CreateUser");
+                throw new ApiException(400, "Missing required parameter 'body' when calling UserApi->CreateUser");
 
             var localVarPath = "/user";
             var localVarPathParams = new Dictionary<String, String>();
@@ -592,13 +592,13 @@ namespace Org.OpenAPITools.Api
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            if (user != null && user.GetType() != typeof(byte[]))
+            if (body != null && body.GetType() != typeof(byte[]))
             {
-                localVarPostBody = this.Configuration.ApiClient.Serialize(user); // http body (model) parameter
+                localVarPostBody = this.Configuration.ApiClient.Serialize(body); // http body (model) parameter
             }
             else
             {
-                localVarPostBody = user; // byte array
+                localVarPostBody = body; // byte array
             }
 
 
@@ -624,24 +624,24 @@ namespace Org.OpenAPITools.Api
         /// Creates list of users with given input array 
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="user">List of user object</param>
+        /// <param name="body">List of user object</param>
         /// <returns></returns>
-        public void CreateUsersWithArrayInput (List<User> user)
+        public void CreateUsersWithArrayInput (List<User> body)
         {
-             CreateUsersWithArrayInputWithHttpInfo(user);
+             CreateUsersWithArrayInputWithHttpInfo(body);
         }
 
         /// <summary>
         /// Creates list of users with given input array 
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="user">List of user object</param>
+        /// <param name="body">List of user object</param>
         /// <returns>ApiResponse of Object(void)</returns>
-        public ApiResponse<Object> CreateUsersWithArrayInputWithHttpInfo (List<User> user)
+        public ApiResponse<Object> CreateUsersWithArrayInputWithHttpInfo (List<User> body)
         {
-            // verify the required parameter 'user' is set
+            // verify the required parameter 'body' is set
-            if (user == null)
+            if (body == null)
-                throw new ApiException(400, "Missing required parameter 'user' when calling UserApi->CreateUsersWithArrayInput");
+                throw new ApiException(400, "Missing required parameter 'body' when calling UserApi->CreateUsersWithArrayInput");
 
             var localVarPath = "/user/createWithArray";
             var localVarPathParams = new Dictionary<String, String>();
@@ -663,13 +663,13 @@ namespace Org.OpenAPITools.Api
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            if (user != null && user.GetType() != typeof(byte[]))
+            if (body != null && body.GetType() != typeof(byte[]))
             {
-                localVarPostBody = this.Configuration.ApiClient.Serialize(user); // http body (model) parameter
+                localVarPostBody = this.Configuration.ApiClient.Serialize(body); // http body (model) parameter
             }
             else
             {
-                localVarPostBody = user; // byte array
+                localVarPostBody = body; // byte array
             }
 
 
@@ -695,11 +695,11 @@ namespace Org.OpenAPITools.Api
         /// Creates list of users with given input array 
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="user">List of user object</param>
+        /// <param name="body">List of user object</param>
         /// <returns>Task of void</returns>
-        public async System.Threading.Tasks.Task CreateUsersWithArrayInputAsync (List<User> user)
+        public async System.Threading.Tasks.Task CreateUsersWithArrayInputAsync (List<User> body)
         {
-             await CreateUsersWithArrayInputAsyncWithHttpInfo(user);
+             await CreateUsersWithArrayInputAsyncWithHttpInfo(body);
 
         }
 
@@ -707,13 +707,13 @@ namespace Org.OpenAPITools.Api
         /// Creates list of users with given input array 
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="user">List of user object</param>
+        /// <param name="body">List of user object</param>
         /// <returns>Task of ApiResponse</returns>
-        public async System.Threading.Tasks.Task<ApiResponse<Object>> CreateUsersWithArrayInputAsyncWithHttpInfo (List<User> user)
+        public async System.Threading.Tasks.Task<ApiResponse<Object>> CreateUsersWithArrayInputAsyncWithHttpInfo (List<User> body)
         {
-            // verify the required parameter 'user' is set
+            // verify the required parameter 'body' is set
-            if (user == null)
+            if (body == null)
-                throw new ApiException(400, "Missing required parameter 'user' when calling UserApi->CreateUsersWithArrayInput");
+                throw new ApiException(400, "Missing required parameter 'body' when calling UserApi->CreateUsersWithArrayInput");
 
             var localVarPath = "/user/createWithArray";
             var localVarPathParams = new Dictionary<String, String>();
@@ -735,13 +735,13 @@ namespace Org.OpenAPITools.Api
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            if (user != null && user.GetType() != typeof(byte[]))
+            if (body != null && body.GetType() != typeof(byte[]))
             {
-                localVarPostBody = this.Configuration.ApiClient.Serialize(user); // http body (model) parameter
+                localVarPostBody = this.Configuration.ApiClient.Serialize(body); // http body (model) parameter
             }
             else
             {
-                localVarPostBody = user; // byte array
+                localVarPostBody = body; // byte array
             }
 
 
@@ -767,24 +767,24 @@ namespace Org.OpenAPITools.Api
         /// Creates list of users with given input array 
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="user">List of user object</param>
+        /// <param name="body">List of user object</param>
         /// <returns></returns>
-        public void CreateUsersWithListInput (List<User> user)
+        public void CreateUsersWithListInput (List<User> body)
         {
-             CreateUsersWithListInputWithHttpInfo(user);
+             CreateUsersWithListInputWithHttpInfo(body);
         }
 
         /// <summary>
         /// Creates list of users with given input array 
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="user">List of user object</param>
+        /// <param name="body">List of user object</param>
         /// <returns>ApiResponse of Object(void)</returns>
-        public ApiResponse<Object> CreateUsersWithListInputWithHttpInfo (List<User> user)
+        public ApiResponse<Object> CreateUsersWithListInputWithHttpInfo (List<User> body)
         {
-            // verify the required parameter 'user' is set
+            // verify the required parameter 'body' is set
-            if (user == null)
+            if (body == null)
-                throw new ApiException(400, "Missing required parameter 'user' when calling UserApi->CreateUsersWithListInput");
+                throw new ApiException(400, "Missing required parameter 'body' when calling UserApi->CreateUsersWithListInput");
 
             var localVarPath = "/user/createWithList";
             var localVarPathParams = new Dictionary<String, String>();
@@ -806,13 +806,13 @@ namespace Org.OpenAPITools.Api
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            if (user != null && user.GetType() != typeof(byte[]))
+            if (body != null && body.GetType() != typeof(byte[]))
             {
-                localVarPostBody = this.Configuration.ApiClient.Serialize(user); // http body (model) parameter
+                localVarPostBody = this.Configuration.ApiClient.Serialize(body); // http body (model) parameter
             }
             else
             {
-                localVarPostBody = user; // byte array
+                localVarPostBody = body; // byte array
             }
 
 
@@ -838,11 +838,11 @@ namespace Org.OpenAPITools.Api
         /// Creates list of users with given input array 
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="user">List of user object</param>
+        /// <param name="body">List of user object</param>
         /// <returns>Task of void</returns>
-        public async System.Threading.Tasks.Task CreateUsersWithListInputAsync (List<User> user)
+        public async System.Threading.Tasks.Task CreateUsersWithListInputAsync (List<User> body)
         {
-             await CreateUsersWithListInputAsyncWithHttpInfo(user);
+             await CreateUsersWithListInputAsyncWithHttpInfo(body);
 
         }
 
@@ -850,13 +850,13 @@ namespace Org.OpenAPITools.Api
         /// Creates list of users with given input array 
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
-        /// <param name="user">List of user object</param>
+        /// <param name="body">List of user object</param>
         /// <returns>Task of ApiResponse</returns>
-        public async System.Threading.Tasks.Task<ApiResponse<Object>> CreateUsersWithListInputAsyncWithHttpInfo (List<User> user)
+        public async System.Threading.Tasks.Task<ApiResponse<Object>> CreateUsersWithListInputAsyncWithHttpInfo (List<User> body)
         {
-            // verify the required parameter 'user' is set
+            // verify the required parameter 'body' is set
-            if (user == null)
+            if (body == null)
-                throw new ApiException(400, "Missing required parameter 'user' when calling UserApi->CreateUsersWithListInput");
+                throw new ApiException(400, "Missing required parameter 'body' when calling UserApi->CreateUsersWithListInput");
 
             var localVarPath = "/user/createWithList";
             var localVarPathParams = new Dictionary<String, String>();
@@ -878,13 +878,13 @@ namespace Org.OpenAPITools.Api
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            if (user != null && user.GetType() != typeof(byte[]))
+            if (body != null && body.GetType() != typeof(byte[]))
             {
-                localVarPostBody = this.Configuration.ApiClient.Serialize(user); // http body (model) parameter
+                localVarPostBody = this.Configuration.ApiClient.Serialize(body); // http body (model) parameter
             }
             else
             {
-                localVarPostBody = user; // byte array
+                localVarPostBody = body; // byte array
             }
 
 
@@ -1439,11 +1439,11 @@ namespace Org.OpenAPITools.Api
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
         /// <param name="username">name that need to be deleted</param>
-        /// <param name="user">Updated user object</param>
+        /// <param name="body">Updated user object</param>
         /// <returns></returns>
-        public void UpdateUser (string username, User user)
+        public void UpdateUser (string username, User body)
         {
-             UpdateUserWithHttpInfo(username, user);
+             UpdateUserWithHttpInfo(username, body);
         }
 
         /// <summary>
@@ -1451,16 +1451,16 @@ namespace Org.OpenAPITools.Api
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
         /// <param name="username">name that need to be deleted</param>
-        /// <param name="user">Updated user object</param>
+        /// <param name="body">Updated user object</param>
         /// <returns>ApiResponse of Object(void)</returns>
-        public ApiResponse<Object> UpdateUserWithHttpInfo (string username, User user)
+        public ApiResponse<Object> UpdateUserWithHttpInfo (string username, User body)
         {
             // verify the required parameter 'username' is set
             if (username == null)
                 throw new ApiException(400, "Missing required parameter 'username' when calling UserApi->UpdateUser");
-            // verify the required parameter 'user' is set
+            // verify the required parameter 'body' is set
-            if (user == null)
+            if (body == null)
-                throw new ApiException(400, "Missing required parameter 'user' when calling UserApi->UpdateUser");
+                throw new ApiException(400, "Missing required parameter 'body' when calling UserApi->UpdateUser");
 
             var localVarPath = "/user/{username}";
             var localVarPathParams = new Dictionary<String, String>();
@@ -1483,13 +1483,13 @@ namespace Org.OpenAPITools.Api
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
             if (username != null) localVarPathParams.Add("username", this.Configuration.ApiClient.ParameterToString(username)); // path parameter
-            if (user != null && user.GetType() != typeof(byte[]))
+            if (body != null && body.GetType() != typeof(byte[]))
             {
-                localVarPostBody = this.Configuration.ApiClient.Serialize(user); // http body (model) parameter
+                localVarPostBody = this.Configuration.ApiClient.Serialize(body); // http body (model) parameter
             }
             else
             {
-                localVarPostBody = user; // byte array
+                localVarPostBody = body; // byte array
             }
 
 
@@ -1516,11 +1516,11 @@ namespace Org.OpenAPITools.Api
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
         /// <param name="username">name that need to be deleted</param>
-        /// <param name="user">Updated user object</param>
+        /// <param name="body">Updated user object</param>
         /// <returns>Task of void</returns>
-        public async System.Threading.Tasks.Task UpdateUserAsync (string username, User user)
+        public async System.Threading.Tasks.Task UpdateUserAsync (string username, User body)
         {
-             await UpdateUserAsyncWithHttpInfo(username, user);
+             await UpdateUserAsyncWithHttpInfo(username, body);
 
         }
 
@@ -1529,16 +1529,16 @@ namespace Org.OpenAPITools.Api
         /// </summary>
         /// <exception cref="Org.OpenAPITools.Client.ApiException">Thrown when fails to make API call</exception>
         /// <param name="username">name that need to be deleted</param>
-        /// <param name="user">Updated user object</param>
+        /// <param name="body">Updated user object</param>
         /// <returns>Task of ApiResponse</returns>
-        public async System.Threading.Tasks.Task<ApiResponse<Object>> UpdateUserAsyncWithHttpInfo (string username, User user)
+        public async System.Threading.Tasks.Task<ApiResponse<Object>> UpdateUserAsyncWithHttpInfo (string username, User body)
         {
             // verify the required parameter 'username' is set
             if (username == null)
                 throw new ApiException(400, "Missing required parameter 'username' when calling UserApi->UpdateUser");
-            // verify the required parameter 'user' is set
+            // verify the required parameter 'body' is set
-            if (user == null)
+            if (body == null)
-                throw new ApiException(400, "Missing required parameter 'user' when calling UserApi->UpdateUser");
+                throw new ApiException(400, "Missing required parameter 'body' when calling UserApi->UpdateUser");
 
             var localVarPath = "/user/{username}";
             var localVarPathParams = new Dictionary<String, String>();
@@ -1561,13 +1561,13 @@ namespace Org.OpenAPITools.Api
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
             if (username != null) localVarPathParams.Add("username", this.Configuration.ApiClient.ParameterToString(username)); // path parameter
-            if (user != null && user.GetType() != typeof(byte[]))
+            if (body != null && body.GetType() != typeof(byte[]))
             {
-                localVarPostBody = this.Configuration.ApiClient.Serialize(user); // http body (model) parameter
+                localVarPostBody = this.Configuration.ApiClient.Serialize(body); // http body (model) parameter
             }
             else
             {
-                localVarPostBody = user; // byte array
+                localVarPostBody = body; // byte array
             }
 
 

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

@@ -42,6 +42,7 @@ paths:
       summary: Add a new pet to the store
       tags:
       - pet
+      x-codegen-request-body-name: body
     put:
       operationId: updatePet
       requestBody:
@@ -71,6 +72,7 @@ paths:
       summary: Update an existing pet
       tags:
       - pet
+      x-codegen-request-body-name: body
   /pet/findByStatus:
     get:
       description: Multiple status values can be provided with comma separated strings
@@ -327,6 +329,7 @@ paths:
       summary: Place an order for a pet
       tags:
       - store
+      x-codegen-request-body-name: body
   /store/order/{order_id}:
     delete:
       description: For valid response try integer IDs with value < 1000. Anything above 1000 or nonintegers will generate API errors
@@ -398,6 +401,7 @@ paths:
       summary: Create user
       tags:
       - user
+      x-codegen-request-body-name: body
   /user/createWithArray:
     post:
       operationId: createUsersWithArrayInput
@@ -417,6 +421,7 @@ paths:
       summary: Creates list of users with given input array
       tags:
       - user
+      x-codegen-request-body-name: body
   /user/createWithList:
     post:
       operationId: createUsersWithListInput
@@ -436,6 +441,7 @@ paths:
       summary: Creates list of users with given input array
       tags:
       - user
+      x-codegen-request-body-name: body
   /user/login:
     get:
       operationId: loginUser
@@ -565,6 +571,7 @@ paths:
       summary: Updated user
       tags:
       - user
+      x-codegen-request-body-name: body
   /fake_classname_test:
     patch:
       description: To test class name in snake case
@@ -588,6 +595,7 @@ paths:
       summary: To test class name in snake case
       tags:
       - fake_classname_tags 123#$%^
+      x-codegen-request-body-name: body
   /fake:
     delete:
       description: Fake endpoint to test group parameters (optional)
@@ -756,6 +764,7 @@ paths:
       summary: To test "client" model
       tags:
       - fake
+      x-codegen-request-body-name: body
     post:
       description: |
         Fake endpoint for testing various parameters
@@ -874,6 +883,7 @@ paths:
           description: Output number
       tags:
       - fake
+      x-codegen-request-body-name: body
   /fake/outer/string:
     post:
       description: Test serialization of outer string types
@@ -894,6 +904,7 @@ paths:
           description: Output string
       tags:
       - fake
+      x-codegen-request-body-name: body
   /fake/outer/boolean:
     post:
       description: Test serialization of outer boolean types
@@ -914,6 +925,7 @@ paths:
           description: Output boolean
       tags:
       - fake
+      x-codegen-request-body-name: body
   /fake/outer/composite:
     post:
       description: Test serialization of object with outer number type
@@ -934,6 +946,7 @@ paths:
           description: Output composite
       tags:
       - fake
+      x-codegen-request-body-name: body
   /fake/jsonFormData:
     get:
       operationId: testJsonFormData
@@ -978,6 +991,7 @@ paths:
       summary: test inline additionalProperties
       tags:
       - fake
+      x-codegen-request-body-name: param
   /fake/body-with-query-params:
     put:
       operationId: testBodyWithQueryParams
@@ -999,6 +1013,7 @@ paths:
           description: Success
       tags:
       - fake
+      x-codegen-request-body-name: body
   /another-fake/dummy:
     patch:
       description: To test special tags and operation ID starting with number
@@ -1020,6 +1035,7 @@ paths:
       summary: To test special tags
       tags:
       - $another-fake?
+      x-codegen-request-body-name: body
   /fake/body-with-file-schema:
     put:
       description: For this test, the body for this request much reference a schema named `File`.
@@ -1036,6 +1052,7 @@ paths:
           description: Success
       tags:
       - fake
+      x-codegen-request-body-name: body
   /fake/{petId}/uploadImageWithRequiredFile:
     post:
       operationId: uploadFileWithRequiredFile

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

@@ -28,10 +28,10 @@ type AnotherFakeApiService service
 AnotherFakeApiService To test special tags
 To test special tags and operation ID starting with number
  * @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
- * @param client client model
+ * @param body client model
 @return Client
 */
-func (a *AnotherFakeApiService) Call123TestSpecialTags(ctx context.Context, client Client) (Client, *http.Response, error) {
+func (a *AnotherFakeApiService) Call123TestSpecialTags(ctx context.Context, body Client) (Client, *http.Response, error) {
 	var (
 		localVarHttpMethod   = strings.ToUpper("Patch")
 		localVarPostBody     interface{}
@@ -66,7 +66,7 @@ func (a *AnotherFakeApiService) Call123TestSpecialTags(ctx context.Context, clie
 		localVarHeaderParams["Accept"] = localVarHttpHeaderAccept
 	}
 	// body params
-	localVarPostBody = &client
+	localVarPostBody = &body
 	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHttpMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
 	if err != nil {
 		return localVarReturnValue, nil, err

samples/client/petstore/go/go-petstore/api_fake.go

@@ -129,12 +129,12 @@ FakeApiService
 Test serialization of object with outer number type
  * @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  * @param optional nil or *FakeOuterCompositeSerializeOpts - Optional Parameters:
- * @param "OuterComposite" (optional.Interface of OuterComposite) -  Input composite as post body
+ * @param "Body" (optional.Interface of OuterComposite) -  Input composite as post body
 @return OuterComposite
 */
 
 type FakeOuterCompositeSerializeOpts struct {
-	OuterComposite optional.Interface
+	Body optional.Interface
 }
 
 func (a *FakeApiService) FakeOuterCompositeSerialize(ctx context.Context, localVarOptionals *FakeOuterCompositeSerializeOpts) (OuterComposite, *http.Response, error) {
@@ -172,12 +172,12 @@ func (a *FakeApiService) FakeOuterCompositeSerialize(ctx context.Context, localV
 		localVarHeaderParams["Accept"] = localVarHttpHeaderAccept
 	}
 	// body params
-	if localVarOptionals != nil && localVarOptionals.OuterComposite.IsSet() {
+	if localVarOptionals != nil && localVarOptionals.Body.IsSet() {
-		localVarOptionalOuterComposite, localVarOptionalOuterCompositeok := localVarOptionals.OuterComposite.Value().(OuterComposite)
+		localVarOptionalBody, localVarOptionalBodyok := localVarOptionals.Body.Value().(OuterComposite)
-		if !localVarOptionalOuterCompositeok {
+		if !localVarOptionalBodyok {
-			return localVarReturnValue, nil, reportError("outerComposite should be OuterComposite")
+			return localVarReturnValue, nil, reportError("body should be OuterComposite")
 		}
-		localVarPostBody = &localVarOptionalOuterComposite
+		localVarPostBody = &localVarOptionalBody
 	}
 
 	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHttpMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
@@ -426,9 +426,9 @@ func (a *FakeApiService) FakeOuterStringSerialize(ctx context.Context, localVarO
 FakeApiService
 For this test, the body for this request much reference a schema named `File`.
  * @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
- * @param fileSchemaTestClass
+ * @param body
 */
-func (a *FakeApiService) TestBodyWithFileSchema(ctx context.Context, fileSchemaTestClass FileSchemaTestClass) (*http.Response, error) {
+func (a *FakeApiService) TestBodyWithFileSchema(ctx context.Context, body FileSchemaTestClass) (*http.Response, error) {
 	var (
 		localVarHttpMethod   = strings.ToUpper("Put")
 		localVarPostBody     interface{}
@@ -462,7 +462,7 @@ func (a *FakeApiService) TestBodyWithFileSchema(ctx context.Context, fileSchemaT
 		localVarHeaderParams["Accept"] = localVarHttpHeaderAccept
 	}
 	// body params
-	localVarPostBody = &fileSchemaTestClass
+	localVarPostBody = &body
 	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHttpMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
 	if err != nil {
 		return nil, err
@@ -494,9 +494,9 @@ func (a *FakeApiService) TestBodyWithFileSchema(ctx context.Context, fileSchemaT
 FakeApiService
  * @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  * @param query
- * @param user
+ * @param body
 */
-func (a *FakeApiService) TestBodyWithQueryParams(ctx context.Context, query string, user User) (*http.Response, error) {
+func (a *FakeApiService) TestBodyWithQueryParams(ctx context.Context, query string, body User) (*http.Response, error) {
 	var (
 		localVarHttpMethod   = strings.ToUpper("Put")
 		localVarPostBody     interface{}
@@ -531,7 +531,7 @@ func (a *FakeApiService) TestBodyWithQueryParams(ctx context.Context, query stri
 		localVarHeaderParams["Accept"] = localVarHttpHeaderAccept
 	}
 	// body params
-	localVarPostBody = &user
+	localVarPostBody = &body
 	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHttpMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
 	if err != nil {
 		return nil, err
@@ -563,10 +563,10 @@ func (a *FakeApiService) TestBodyWithQueryParams(ctx context.Context, query stri
 FakeApiService To test \"client\" model
 To test \"client\" model
  * @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
- * @param client client model
+ * @param body client model
 @return Client
 */
-func (a *FakeApiService) TestClientModel(ctx context.Context, client Client) (Client, *http.Response, error) {
+func (a *FakeApiService) TestClientModel(ctx context.Context, body Client) (Client, *http.Response, error) {
 	var (
 		localVarHttpMethod   = strings.ToUpper("Patch")
 		localVarPostBody     interface{}
@@ -601,7 +601,7 @@ func (a *FakeApiService) TestClientModel(ctx context.Context, client Client) (Cl
 		localVarHeaderParams["Accept"] = localVarHttpHeaderAccept
 	}
 	// body params
-	localVarPostBody = &client
+	localVarPostBody = &body
 	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHttpMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
 	if err != nil {
 		return localVarReturnValue, nil, err
@@ -1004,9 +1004,9 @@ func (a *FakeApiService) TestGroupParameters(ctx context.Context, requiredString
 /*
 FakeApiService test inline additionalProperties
  * @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
- * @param requestBody request body
+ * @param param request body
 */
-func (a *FakeApiService) TestInlineAdditionalProperties(ctx context.Context, requestBody map[string]string) (*http.Response, error) {
+func (a *FakeApiService) TestInlineAdditionalProperties(ctx context.Context, param map[string]string) (*http.Response, error) {
 	var (
 		localVarHttpMethod   = strings.ToUpper("Post")
 		localVarPostBody     interface{}
@@ -1040,7 +1040,7 @@ func (a *FakeApiService) TestInlineAdditionalProperties(ctx context.Context, req
 		localVarHeaderParams["Accept"] = localVarHttpHeaderAccept
 	}
 	// body params
-	localVarPostBody = &requestBody
+	localVarPostBody = &param
 	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHttpMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
 	if err != nil {
 		return nil, err

samples/client/petstore/go/go-petstore/api_fake_classname_tags123.go

@@ -28,10 +28,10 @@ type FakeClassnameTags123ApiService service
 FakeClassnameTags123ApiService To test class name in snake case
 To test class name in snake case
  * @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
- * @param client client model
+ * @param body client model
 @return Client
 */
-func (a *FakeClassnameTags123ApiService) TestClassname(ctx context.Context, client Client) (Client, *http.Response, error) {
+func (a *FakeClassnameTags123ApiService) TestClassname(ctx context.Context, body Client) (Client, *http.Response, error) {
 	var (
 		localVarHttpMethod   = strings.ToUpper("Patch")
 		localVarPostBody     interface{}
@@ -66,7 +66,7 @@ func (a *FakeClassnameTags123ApiService) TestClassname(ctx context.Context, clie
 		localVarHeaderParams["Accept"] = localVarHttpHeaderAccept
 	}
 	// body params
-	localVarPostBody = &client
+	localVarPostBody = &body
 	if ctx != nil {
 		// API Key Authentication
 		if auth, ok := ctx.Value(ContextAPIKey).(APIKey); ok {

samples/client/petstore/go/go-petstore/api_pet.go

@@ -30,9 +30,9 @@ type PetApiService service
 /*
 PetApiService Add a new pet to the store
  * @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
- * @param pet Pet object that needs to be added to the store
+ * @param body Pet object that needs to be added to the store
 */
-func (a *PetApiService) AddPet(ctx context.Context, pet Pet) (*http.Response, error) {
+func (a *PetApiService) AddPet(ctx context.Context, body Pet) (*http.Response, error) {
 	var (
 		localVarHttpMethod   = strings.ToUpper("Post")
 		localVarPostBody     interface{}
@@ -66,7 +66,7 @@ func (a *PetApiService) AddPet(ctx context.Context, pet Pet) (*http.Response, er
 		localVarHeaderParams["Accept"] = localVarHttpHeaderAccept
 	}
 	// body params
-	localVarPostBody = &pet
+	localVarPostBody = &body
 	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHttpMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
 	if err != nil {
 		return nil, err
@@ -450,9 +450,9 @@ func (a *PetApiService) GetPetById(ctx context.Context, petId int64) (Pet, *http
 /*
 PetApiService Update an existing pet
  * @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
- * @param pet Pet object that needs to be added to the store
+ * @param body Pet object that needs to be added to the store
 */
-func (a *PetApiService) UpdatePet(ctx context.Context, pet Pet) (*http.Response, error) {
+func (a *PetApiService) UpdatePet(ctx context.Context, body Pet) (*http.Response, error) {
 	var (
 		localVarHttpMethod   = strings.ToUpper("Put")
 		localVarPostBody     interface{}
@@ -486,7 +486,7 @@ func (a *PetApiService) UpdatePet(ctx context.Context, pet Pet) (*http.Response,
 		localVarHeaderParams["Accept"] = localVarHttpHeaderAccept
 	}
 	// body params
-	localVarPostBody = &pet
+	localVarPostBody = &body
 	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHttpMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
 	if err != nil {
 		return nil, err

samples/client/petstore/go/go-petstore/api_store.go

@@ -288,10 +288,10 @@ func (a *StoreApiService) GetOrderById(ctx context.Context, orderId int64) (Orde
 /*
 StoreApiService Place an order for a pet
  * @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
- * @param order order placed for purchasing the pet
+ * @param body order placed for purchasing the pet
 @return Order
 */
-func (a *StoreApiService) PlaceOrder(ctx context.Context, order Order) (Order, *http.Response, error) {
+func (a *StoreApiService) PlaceOrder(ctx context.Context, body Order) (Order, *http.Response, error) {
 	var (
 		localVarHttpMethod   = strings.ToUpper("Post")
 		localVarPostBody     interface{}
@@ -326,7 +326,7 @@ func (a *StoreApiService) PlaceOrder(ctx context.Context, order Order) (Order, *
 		localVarHeaderParams["Accept"] = localVarHttpHeaderAccept
 	}
 	// body params
-	localVarPostBody = &order
+	localVarPostBody = &body
 	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHttpMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
 	if err != nil {
 		return localVarReturnValue, nil, err

samples/client/petstore/go/go-petstore/api_user.go

@@ -29,9 +29,9 @@ type UserApiService service
 UserApiService Create user
 This can only be done by the logged in user.
  * @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
- * @param user Created user object
+ * @param body Created user object
 */
-func (a *UserApiService) CreateUser(ctx context.Context, user User) (*http.Response, error) {
+func (a *UserApiService) CreateUser(ctx context.Context, body User) (*http.Response, error) {
 	var (
 		localVarHttpMethod   = strings.ToUpper("Post")
 		localVarPostBody     interface{}
@@ -65,7 +65,7 @@ func (a *UserApiService) CreateUser(ctx context.Context, user User) (*http.Respo
 		localVarHeaderParams["Accept"] = localVarHttpHeaderAccept
 	}
 	// body params
-	localVarPostBody = &user
+	localVarPostBody = &body
 	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHttpMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
 	if err != nil {
 		return nil, err
@@ -96,9 +96,9 @@ func (a *UserApiService) CreateUser(ctx context.Context, user User) (*http.Respo
 /*
 UserApiService Creates list of users with given input array
  * @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
- * @param user List of user object
+ * @param body List of user object
 */
-func (a *UserApiService) CreateUsersWithArrayInput(ctx context.Context, user []User) (*http.Response, error) {
+func (a *UserApiService) CreateUsersWithArrayInput(ctx context.Context, body []User) (*http.Response, error) {
 	var (
 		localVarHttpMethod   = strings.ToUpper("Post")
 		localVarPostBody     interface{}
@@ -132,7 +132,7 @@ func (a *UserApiService) CreateUsersWithArrayInput(ctx context.Context, user []U
 		localVarHeaderParams["Accept"] = localVarHttpHeaderAccept
 	}
 	// body params
-	localVarPostBody = &user
+	localVarPostBody = &body
 	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHttpMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
 	if err != nil {
 		return nil, err
@@ -163,9 +163,9 @@ func (a *UserApiService) CreateUsersWithArrayInput(ctx context.Context, user []U
 /*
 UserApiService Creates list of users with given input array
  * @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
- * @param user List of user object
+ * @param body List of user object
 */
-func (a *UserApiService) CreateUsersWithListInput(ctx context.Context, user []User) (*http.Response, error) {
+func (a *UserApiService) CreateUsersWithListInput(ctx context.Context, body []User) (*http.Response, error) {
 	var (
 		localVarHttpMethod   = strings.ToUpper("Post")
 		localVarPostBody     interface{}
@@ -199,7 +199,7 @@ func (a *UserApiService) CreateUsersWithListInput(ctx context.Context, user []Us
 		localVarHeaderParams["Accept"] = localVarHttpHeaderAccept
 	}
 	// body params
-	localVarPostBody = &user
+	localVarPostBody = &body
 	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHttpMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
 	if err != nil {
 		return nil, err
@@ -539,9 +539,9 @@ UserApiService Updated user
 This can only be done by the logged in user.
  * @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  * @param username name that need to be deleted
- * @param user Updated user object
+ * @param body Updated user object
 */
-func (a *UserApiService) UpdateUser(ctx context.Context, username string, user User) (*http.Response, error) {
+func (a *UserApiService) UpdateUser(ctx context.Context, username string, body User) (*http.Response, error) {
 	var (
 		localVarHttpMethod   = strings.ToUpper("Put")
 		localVarPostBody     interface{}
@@ -576,7 +576,7 @@ func (a *UserApiService) UpdateUser(ctx context.Context, username string, user U
 		localVarHeaderParams["Accept"] = localVarHttpHeaderAccept
 	}
 	// body params
-	localVarPostBody = &user
+	localVarPostBody = &body
 	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHttpMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
 	if err != nil {
 		return nil, err

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

@@ -8,7 +8,7 @@ Method | HTTP request | Description
 
 
 # **Call123TestSpecialTags**
-> Client Call123TestSpecialTags(ctx, client)
+> Client Call123TestSpecialTags(ctx, body)
 To test special tags
 
 To test special tags and operation ID starting with number
@@ -18,7 +18,7 @@ To test special tags and operation ID starting with number
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
  **ctx** | **context.Context** | context for authentication, logging, cancellation, deadlines, tracing, etc.
-  **client** | [**Client**](Client.md)| client model | 
+  **body** | [**Client**](Client.md)| client model | 
 
 ### Return type
 

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

@@ -71,7 +71,7 @@ Optional parameters are passed through a pointer to a FakeOuterCompositeSerializ
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **outerComposite** | [**optional.Interface of OuterComposite**](OuterComposite.md)| Input composite as post body | 
+ **body** | [**optional.Interface of OuterComposite**](OuterComposite.md)| Input composite as post body | 
 
 ### Return type
 
@@ -159,7 +159,7 @@ No authorization required
 [[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
 
 # **TestBodyWithFileSchema**
-> TestBodyWithFileSchema(ctx, fileSchemaTestClass)
+> TestBodyWithFileSchema(ctx, body)
 
 
 For this test, the body for this request much reference a schema named `File`.
@@ -169,7 +169,7 @@ For this test, the body for this request much reference a schema named `File`.
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
  **ctx** | **context.Context** | context for authentication, logging, cancellation, deadlines, tracing, etc.
-  **fileSchemaTestClass** | [**FileSchemaTestClass**](FileSchemaTestClass.md)|  | 
+  **body** | [**FileSchemaTestClass**](FileSchemaTestClass.md)|  | 
 
 ### Return type
 
@@ -187,7 +187,7 @@ No authorization required
 [[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
 
 # **TestBodyWithQueryParams**
-> TestBodyWithQueryParams(ctx, query, user)
+> TestBodyWithQueryParams(ctx, query, body)
 
 
 ### Required Parameters
@@ -196,7 +196,7 @@ Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
  **ctx** | **context.Context** | context for authentication, logging, cancellation, deadlines, tracing, etc.
   **query** | **string**|  | 
-  **user** | [**User**](User.md)|  | 
+  **body** | [**User**](User.md)|  | 
 
 ### Return type
 
@@ -214,7 +214,7 @@ No authorization required
 [[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
 
 # **TestClientModel**
-> Client TestClientModel(ctx, client)
+> Client TestClientModel(ctx, body)
 To test \"client\" model
 
 To test \"client\" model
@@ -224,7 +224,7 @@ To test \"client\" model
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
  **ctx** | **context.Context** | context for authentication, logging, cancellation, deadlines, tracing, etc.
-  **client** | [**Client**](Client.md)| client model | 
+  **body** | [**Client**](Client.md)| client model | 
 
 ### Return type
 
@@ -379,7 +379,7 @@ No authorization required
 [[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
 
 # **TestInlineAdditionalProperties**
-> TestInlineAdditionalProperties(ctx, requestBody)
+> TestInlineAdditionalProperties(ctx, param)
 test inline additionalProperties
 
 ### Required Parameters
@@ -387,7 +387,7 @@ test inline additionalProperties
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
  **ctx** | **context.Context** | context for authentication, logging, cancellation, deadlines, tracing, etc.
-  **requestBody** | [**map[string]string**](string.md)| request body | 
+  **param** | [**map[string]string**](string.md)| request body | 
 
 ### Return type
 

samples/client/petstore/go/go-petstore/docs/FakeClassnameTags123Api.md

@@ -8,7 +8,7 @@ Method | HTTP request | Description
 
 
 # **TestClassname**
-> Client TestClassname(ctx, client)
+> Client TestClassname(ctx, body)
 To test class name in snake case
 
 To test class name in snake case
@@ -18,7 +18,7 @@ To test class name in snake case
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
  **ctx** | **context.Context** | context for authentication, logging, cancellation, deadlines, tracing, etc.
-  **client** | [**Client**](Client.md)| client model | 
+  **body** | [**Client**](Client.md)| client model | 
 
 ### Return type
 

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

@@ -16,7 +16,7 @@ Method | HTTP request | Description
 
 
 # **AddPet**
-> AddPet(ctx, pet)
+> AddPet(ctx, body)
 Add a new pet to the store
 
 ### Required Parameters
@@ -24,7 +24,7 @@ Add a new pet to the store
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
  **ctx** | **context.Context** | context for authentication, logging, cancellation, deadlines, tracing, etc.
-  **pet** | [**Pet**](Pet.md)| Pet object that needs to be added to the store | 
+  **body** | [**Pet**](Pet.md)| Pet object that needs to be added to the store | 
 
 ### Return type
 
@@ -161,7 +161,7 @@ Name | Type | Description  | Notes
 [[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
 
 # **UpdatePet**
-> UpdatePet(ctx, pet)
+> UpdatePet(ctx, body)
 Update an existing pet
 
 ### Required Parameters
@@ -169,7 +169,7 @@ Update an existing pet
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
  **ctx** | **context.Context** | context for authentication, logging, cancellation, deadlines, tracing, etc.
-  **pet** | [**Pet**](Pet.md)| Pet object that needs to be added to the store | 
+  **body** | [**Pet**](Pet.md)| Pet object that needs to be added to the store | 
 
 ### Return type
 

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

@@ -91,7 +91,7 @@ No authorization required
 [[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
 
 # **PlaceOrder**
-> Order PlaceOrder(ctx, order)
+> Order PlaceOrder(ctx, body)
 Place an order for a pet
 
 ### Required Parameters
@@ -99,7 +99,7 @@ Place an order for a pet
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
  **ctx** | **context.Context** | context for authentication, logging, cancellation, deadlines, tracing, etc.
-  **order** | [**Order**](Order.md)| order placed for purchasing the pet | 
+  **body** | [**Order**](Order.md)| order placed for purchasing the pet | 
 
 ### Return type
 

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

@@ -15,7 +15,7 @@ Method | HTTP request | Description
 
 
 # **CreateUser**
-> CreateUser(ctx, user)
+> CreateUser(ctx, body)
 Create user
 
 This can only be done by the logged in user.
@@ -25,7 +25,7 @@ This can only be done by the logged in user.
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
  **ctx** | **context.Context** | context for authentication, logging, cancellation, deadlines, tracing, etc.
-  **user** | [**User**](User.md)| Created user object | 
+  **body** | [**User**](User.md)| Created user object | 
 
 ### Return type
 
@@ -43,7 +43,7 @@ No authorization required
 [[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
 
 # **CreateUsersWithArrayInput**
-> CreateUsersWithArrayInput(ctx, user)
+> CreateUsersWithArrayInput(ctx, body)
 Creates list of users with given input array
 
 ### Required Parameters
@@ -51,7 +51,7 @@ Creates list of users with given input array
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
  **ctx** | **context.Context** | context for authentication, logging, cancellation, deadlines, tracing, etc.
-  **user** | [**[]User**](array.md)| List of user object | 
+  **body** | [**[]User**](array.md)| List of user object | 
 
 ### Return type
 
@@ -69,7 +69,7 @@ No authorization required
 [[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
 
 # **CreateUsersWithListInput**
-> CreateUsersWithListInput(ctx, user)
+> CreateUsersWithListInput(ctx, body)
 Creates list of users with given input array
 
 ### Required Parameters
@@ -77,7 +77,7 @@ Creates list of users with given input array
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
  **ctx** | **context.Context** | context for authentication, logging, cancellation, deadlines, tracing, etc.
-  **user** | [**[]User**](array.md)| List of user object | 
+  **body** | [**[]User**](array.md)| List of user object | 
 
 ### Return type
 
@@ -198,7 +198,7 @@ No authorization required
 [[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
 
 # **UpdateUser**
-> UpdateUser(ctx, username, user)
+> UpdateUser(ctx, username, body)
 Updated user
 
 This can only be done by the logged in user.
@@ -209,7 +209,7 @@ Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
  **ctx** | **context.Context** | context for authentication, logging, cancellation, deadlines, tracing, etc.
   **username** | **string**| name that need to be deleted | 
-  **user** | [**User**](User.md)| Updated user object | 
+  **body** | [**User**](User.md)| Updated user object | 
 
 ### Return type
 

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

@@ -67,15 +67,15 @@ import qualified Prelude as P
 -- 
 op123testSpecialTags 
   :: (Consumes Op123testSpecialTags MimeJSON, MimeRender MimeJSON Client)
-  => Client -- ^ "client" -  client model
+  => Client -- ^ "body" -  client model
   -> OpenAPIPetstoreRequest Op123testSpecialTags MimeJSON Client MimeJSON
-op123testSpecialTags client =
+op123testSpecialTags body =
   _mkRequest "PATCH" ["/another-fake/dummy"]
-    `setBodyParam` client
+    `setBodyParam` body
 
 data Op123testSpecialTags 
 
--- | /Body Param/ "Client" - client model
+-- | /Body Param/ "body" - client model
 instance HasBodyParam Op123testSpecialTags Client 
 
 -- | @application/json@

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

@@ -96,7 +96,7 @@ fakeOuterCompositeSerialize _  _ =
 
 data FakeOuterCompositeSerialize 
 
--- | /Body Param/ "OuterComposite" - Input composite as post body
+-- | /Body Param/ "body" - Input composite as post body
 instance HasBodyParam FakeOuterCompositeSerialize OuterComposite 
 
 -- | @*/*@
@@ -120,7 +120,7 @@ fakeOuterNumberSerialize _  _ =
 data FakeOuterNumberSerialize 
 
 -- | /Body Param/ "body" - Input number as post body
-instance HasBodyParam FakeOuterNumberSerialize Body 
+instance HasBodyParam FakeOuterNumberSerialize BodyDouble 
 
 -- | @*/*@
 instance MimeType mtype => Produces FakeOuterNumberSerialize mtype
@@ -157,11 +157,11 @@ instance MimeType mtype => Produces FakeOuterStringSerialize mtype
 -- 
 testBodyWithFileSchema 
   :: (Consumes TestBodyWithFileSchema MimeJSON, MimeRender MimeJSON FileSchemaTestClass)
-  => FileSchemaTestClass -- ^ "fileSchemaTestClass"
+  => FileSchemaTestClass -- ^ "body"
   -> OpenAPIPetstoreRequest TestBodyWithFileSchema MimeJSON NoContent MimeNoContent
-testBodyWithFileSchema fileSchemaTestClass =
+testBodyWithFileSchema body =
   _mkRequest "PUT" ["/fake/body-with-file-schema"]
-    `setBodyParam` fileSchemaTestClass
+    `setBodyParam` body
 
 data TestBodyWithFileSchema 
 instance HasBodyParam TestBodyWithFileSchema FileSchemaTestClass 
@@ -178,12 +178,12 @@ instance Produces TestBodyWithFileSchema MimeNoContent
 -- 
 testBodyWithQueryParams 
   :: (Consumes TestBodyWithQueryParams MimeJSON, MimeRender MimeJSON User)
-  => User -- ^ "user"
+  => User -- ^ "body"
   -> Query -- ^ "query"
   -> OpenAPIPetstoreRequest TestBodyWithQueryParams MimeJSON NoContent MimeNoContent
-testBodyWithQueryParams user (Query query) =
+testBodyWithQueryParams body (Query query) =
   _mkRequest "PUT" ["/fake/body-with-query-params"]
-    `setBodyParam` user
+    `setBodyParam` body
     `setQuery` toQuery ("query", Just query)
 
 data TestBodyWithQueryParams 
@@ -205,15 +205,15 @@ instance Produces TestBodyWithQueryParams MimeNoContent
 -- 
 testClientModel 
   :: (Consumes TestClientModel MimeJSON, MimeRender MimeJSON Client)
-  => Client -- ^ "client" -  client model
+  => Client -- ^ "body" -  client model
   -> OpenAPIPetstoreRequest TestClientModel MimeJSON Client MimeJSON
-testClientModel client =
+testClientModel body =
   _mkRequest "PATCH" ["/fake"]
-    `setBodyParam` client
+    `setBodyParam` body
 
 data TestClientModel 
 
--- | /Body Param/ "Client" - client model
+-- | /Body Param/ "body" - client model
 instance HasBodyParam TestClientModel Client 
 
 -- | @application/json@
@@ -414,17 +414,17 @@ instance Produces TestGroupParameters MimeNoContent
 -- test inline additionalProperties
 -- 
 testInlineAdditionalProperties 
-  :: (Consumes TestInlineAdditionalProperties MimeJSON, MimeRender MimeJSON RequestBody)
+  :: (Consumes TestInlineAdditionalProperties MimeJSON, MimeRender MimeJSON ParamMapMapStringText)
-  => RequestBody -- ^ "requestBody" -  request body
+  => ParamMapMapStringText -- ^ "param" -  request body
   -> OpenAPIPetstoreRequest TestInlineAdditionalProperties MimeJSON NoContent MimeNoContent
-testInlineAdditionalProperties requestBody =
+testInlineAdditionalProperties param =
   _mkRequest "POST" ["/fake/inline-additionalProperties"]
-    `setBodyParam` requestBody
+    `setBodyParam` param
 
 data TestInlineAdditionalProperties 
 
--- | /Body Param/ "request_body" - request body
+-- | /Body Param/ "param" - request body
-instance HasBodyParam TestInlineAdditionalProperties RequestBody 
+instance HasBodyParam TestInlineAdditionalProperties ParamMapMapStringText 
 
 -- | @application/json@
 instance Consumes TestInlineAdditionalProperties MimeJSON

samples/client/petstore/haskell-http-client/lib/OpenAPIPetstore/API/FakeClassnameTags123.hs

@@ -69,16 +69,16 @@ import qualified Prelude as P
 -- 
 testClassname 
   :: (Consumes TestClassname MimeJSON, MimeRender MimeJSON Client)
-  => Client -- ^ "client" -  client model
+  => Client -- ^ "body" -  client model
   -> OpenAPIPetstoreRequest TestClassname MimeJSON Client MimeJSON
-testClassname client =
+testClassname body =
   _mkRequest "PATCH" ["/fake_classname_test"]
     `_hasAuthType` (P.Proxy :: P.Proxy AuthApiKeyApiKeyQuery)
-    `setBodyParam` client
+    `setBodyParam` body
 
 data TestClassname 
 
--- | /Body Param/ "Client" - client model
+-- | /Body Param/ "body" - client model
 instance HasBodyParam TestClassname Client 
 
 -- | @application/json@

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

@@ -68,16 +68,16 @@ import qualified Prelude as P
 addPet 
   :: (Consumes AddPet contentType, MimeRender contentType Pet)
   => ContentType contentType -- ^ request content-type ('MimeType')
-  -> Pet -- ^ "pet" -  Pet object that needs to be added to the store
+  -> Pet -- ^ "body" -  Pet object that needs to be added to the store
   -> OpenAPIPetstoreRequest AddPet contentType NoContent MimeNoContent
-addPet _ pet =
+addPet _ body =
   _mkRequest "POST" ["/pet"]
     `_hasAuthType` (P.Proxy :: P.Proxy AuthOAuthPetstoreAuth)
-    `setBodyParam` pet
+    `setBodyParam` body
 
 data AddPet 
 
--- | /Body Param/ "Pet" - Pet object that needs to be added to the store
+-- | /Body Param/ "body" - Pet object that needs to be added to the store
 instance HasBodyParam AddPet Pet 
 
 -- | @application/xml@
@@ -204,16 +204,16 @@ instance Produces GetPetById MimeJSON
 updatePet 
   :: (Consumes UpdatePet contentType, MimeRender contentType Pet)
   => ContentType contentType -- ^ request content-type ('MimeType')
-  -> Pet -- ^ "pet" -  Pet object that needs to be added to the store
+  -> Pet -- ^ "body" -  Pet object that needs to be added to the store
   -> OpenAPIPetstoreRequest UpdatePet contentType NoContent MimeNoContent
-updatePet _ pet =
+updatePet _ body =
   _mkRequest "PUT" ["/pet"]
     `_hasAuthType` (P.Proxy :: P.Proxy AuthOAuthPetstoreAuth)
-    `setBodyParam` pet
+    `setBodyParam` body
 
 data UpdatePet 
 
--- | /Body Param/ "Pet" - Pet object that needs to be added to the store
+-- | /Body Param/ "body" - Pet object that needs to be added to the store
 instance HasBodyParam UpdatePet Pet 
 
 -- | @application/xml@

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

@@ -131,15 +131,15 @@ placeOrder
   :: (Consumes PlaceOrder contentType, MimeRender contentType Order)
   => ContentType contentType -- ^ request content-type ('MimeType')
   -> Accept accept -- ^ request accept ('MimeType')
-  -> Order -- ^ "order" -  order placed for purchasing the pet
+  -> Order -- ^ "body" -  order placed for purchasing the pet
   -> OpenAPIPetstoreRequest PlaceOrder contentType Order accept
-placeOrder _  _ order =
+placeOrder _  _ body =
   _mkRequest "POST" ["/store/order"]
-    `setBodyParam` order
+    `setBodyParam` body
 
 data PlaceOrder 
 
--- | /Body Param/ "Order" - order placed for purchasing the pet
+-- | /Body Param/ "body" - order placed for purchasing the pet
 instance HasBodyParam PlaceOrder Order 
 
 -- | @application/xml@

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

@@ -68,15 +68,15 @@ import qualified Prelude as P
 createUser 
   :: (Consumes CreateUser contentType, MimeRender contentType User)
   => ContentType contentType -- ^ request content-type ('MimeType')
-  -> User -- ^ "user" -  Created user object
+  -> User -- ^ "body" -  Created user object
   -> OpenAPIPetstoreRequest CreateUser contentType NoContent MimeNoContent
-createUser _ user =
+createUser _ body =
   _mkRequest "POST" ["/user"]
-    `setBodyParam` user
+    `setBodyParam` body
 
 data CreateUser 
 
--- | /Body Param/ "User" - Created user object
+-- | /Body Param/ "body" - Created user object
 instance HasBodyParam CreateUser User 
 
 instance Produces CreateUser MimeNoContent
@@ -89,18 +89,18 @@ instance Produces CreateUser MimeNoContent
 -- Creates list of users with given input array
 -- 
 createUsersWithArrayInput 
-  :: (Consumes CreateUsersWithArrayInput contentType, MimeRender contentType User2)
+  :: (Consumes CreateUsersWithArrayInput contentType, MimeRender contentType Body)
   => ContentType contentType -- ^ request content-type ('MimeType')
-  -> User2 -- ^ "user" -  List of user object
+  -> Body -- ^ "body" -  List of user object
   -> OpenAPIPetstoreRequest CreateUsersWithArrayInput contentType NoContent MimeNoContent
-createUsersWithArrayInput _ user =
+createUsersWithArrayInput _ body =
   _mkRequest "POST" ["/user/createWithArray"]
-    `setBodyParam` user
+    `setBodyParam` body
 
 data CreateUsersWithArrayInput 
 
--- | /Body Param/ "User" - List of user object
+-- | /Body Param/ "body" - List of user object
-instance HasBodyParam CreateUsersWithArrayInput User2 
+instance HasBodyParam CreateUsersWithArrayInput Body 
 
 instance Produces CreateUsersWithArrayInput MimeNoContent
 
@@ -112,18 +112,18 @@ instance Produces CreateUsersWithArrayInput MimeNoContent
 -- Creates list of users with given input array
 -- 
 createUsersWithListInput 
-  :: (Consumes CreateUsersWithListInput contentType, MimeRender contentType User2)
+  :: (Consumes CreateUsersWithListInput contentType, MimeRender contentType Body)
   => ContentType contentType -- ^ request content-type ('MimeType')
-  -> User2 -- ^ "user" -  List of user object
+  -> Body -- ^ "body" -  List of user object
   -> OpenAPIPetstoreRequest CreateUsersWithListInput contentType NoContent MimeNoContent
-createUsersWithListInput _ user =
+createUsersWithListInput _ body =
   _mkRequest "POST" ["/user/createWithList"]
-    `setBodyParam` user
+    `setBodyParam` body
 
 data CreateUsersWithListInput 
 
--- | /Body Param/ "User" - List of user object
+-- | /Body Param/ "body" - List of user object
-instance HasBodyParam CreateUsersWithListInput User2 
+instance HasBodyParam CreateUsersWithListInput Body 
 
 instance Produces CreateUsersWithListInput MimeNoContent
 
@@ -219,16 +219,16 @@ instance Produces LogoutUser MimeNoContent
 updateUser 
   :: (Consumes UpdateUser contentType, MimeRender contentType User)
   => ContentType contentType -- ^ request content-type ('MimeType')
-  -> User -- ^ "user" -  Updated user object
+  -> User -- ^ "body" -  Updated user object
   -> Username -- ^ "username" -  name that need to be deleted
   -> OpenAPIPetstoreRequest UpdateUser contentType NoContent MimeNoContent
-updateUser _ user (Username username) =
+updateUser _ body (Username username) =
   _mkRequest "PUT" ["/user/",toPath username]
-    `setBodyParam` user
+    `setBodyParam` body
 
 data UpdateUser 
 
--- | /Body Param/ "User" - Updated user object
+-- | /Body Param/ "body" - Updated user object
 instance HasBodyParam UpdateUser User 
 
 instance Produces UpdateUser MimeNoContent

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

@@ -73,11 +73,14 @@ newtype AdditionalMetadata = AdditionalMetadata { unAdditionalMetadata :: Text }
 newtype ApiKey = ApiKey { unApiKey :: Text } deriving (P.Eq, P.Show)
 
 -- ** Body
-newtype Body = Body { unBody :: Double } deriving (P.Eq, P.Show, A.ToJSON)
+newtype Body = Body { unBody :: [User] } deriving (P.Eq, P.Show, A.ToJSON)
 
 -- ** BodyBool
 newtype BodyBool = BodyBool { unBodyBool :: Bool } deriving (P.Eq, P.Show, A.ToJSON)
 
+-- ** BodyDouble
+newtype BodyDouble = BodyDouble { unBodyDouble :: Double } deriving (P.Eq, P.Show, A.ToJSON)
+
 -- ** BodyText
 newtype BodyText = BodyText { unBodyText :: Text } deriving (P.Eq, P.Show, A.ToJSON)
 
@@ -162,6 +165,9 @@ newtype ParamFloat = ParamFloat { unParamFloat :: Float } deriving (P.Eq, P.Show
 -- ** ParamInteger
 newtype ParamInteger = ParamInteger { unParamInteger :: Int } deriving (P.Eq, P.Show)
 
+-- ** ParamMapMapStringText
+newtype ParamMapMapStringText = ParamMapMapStringText { unParamMapMapStringText :: (Map.Map String Text) } deriving (P.Eq, P.Show, A.ToJSON)
+
 -- ** ParamString
 newtype ParamString = ParamString { unParamString :: Text } deriving (P.Eq, P.Show)
 
@@ -177,9 +183,6 @@ newtype PetId = PetId { unPetId :: Integer } deriving (P.Eq, P.Show)
 -- ** Query
 newtype Query = Query { unQuery :: Text } deriving (P.Eq, P.Show)
 
--- ** RequestBody
-newtype RequestBody = RequestBody { unRequestBody :: (Map.Map String Text) } deriving (P.Eq, P.Show, A.ToJSON)
-
 -- ** RequiredBooleanGroup
 newtype RequiredBooleanGroup = RequiredBooleanGroup { unRequiredBooleanGroup :: Bool } deriving (P.Eq, P.Show)
 
@@ -204,9 +207,6 @@ newtype StringGroup = StringGroup { unStringGroup :: Int } deriving (P.Eq, P.Sho
 -- ** Tags
 newtype Tags = Tags { unTags :: [Text] } deriving (P.Eq, P.Show)
 
--- ** User2
-newtype User2 = User2 { unUser2 :: [User] } deriving (P.Eq, P.Show, A.ToJSON)
-
 -- ** Username
 newtype Username = Username { unUsername :: Text } deriving (P.Eq, P.Show)
 

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

@@ -42,6 +42,7 @@ paths:
       summary: Add a new pet to the store
       tags:
       - pet
+      x-codegen-request-body-name: body
     put:
       operationId: updatePet
       requestBody:
@@ -71,6 +72,7 @@ paths:
       summary: Update an existing pet
       tags:
       - pet
+      x-codegen-request-body-name: body
   /pet/findByStatus:
     get:
       description: Multiple status values can be provided with comma separated strings
@@ -327,6 +329,7 @@ paths:
       summary: Place an order for a pet
       tags:
       - store
+      x-codegen-request-body-name: body
   /store/order/{order_id}:
     delete:
       description: For valid response try integer IDs with value < 1000. Anything above 1000 or nonintegers will generate API errors
@@ -398,6 +401,7 @@ paths:
       summary: Create user
       tags:
       - user
+      x-codegen-request-body-name: body
   /user/createWithArray:
     post:
       operationId: createUsersWithArrayInput
@@ -417,6 +421,7 @@ paths:
       summary: Creates list of users with given input array
       tags:
       - user
+      x-codegen-request-body-name: body
   /user/createWithList:
     post:
       operationId: createUsersWithListInput
@@ -436,6 +441,7 @@ paths:
       summary: Creates list of users with given input array
       tags:
       - user
+      x-codegen-request-body-name: body
   /user/login:
     get:
       operationId: loginUser
@@ -565,6 +571,7 @@ paths:
       summary: Updated user
       tags:
       - user
+      x-codegen-request-body-name: body
   /fake_classname_test:
     patch:
       description: To test class name in snake case
@@ -588,6 +595,7 @@ paths:
       summary: To test class name in snake case
       tags:
       - fake_classname_tags 123#$%^
+      x-codegen-request-body-name: body
   /fake:
     delete:
       description: Fake endpoint to test group parameters (optional)
@@ -756,6 +764,7 @@ paths:
       summary: To test "client" model
       tags:
       - fake
+      x-codegen-request-body-name: body
     post:
       description: |
         Fake endpoint for testing various parameters
@@ -874,6 +883,7 @@ paths:
           description: Output number
       tags:
       - fake
+      x-codegen-request-body-name: body
   /fake/outer/string:
     post:
       description: Test serialization of outer string types
@@ -894,6 +904,7 @@ paths:
           description: Output string
       tags:
       - fake
+      x-codegen-request-body-name: body
   /fake/outer/boolean:
     post:
       description: Test serialization of outer boolean types
@@ -914,6 +925,7 @@ paths:
           description: Output boolean
       tags:
       - fake
+      x-codegen-request-body-name: body
   /fake/outer/composite:
     post:
       description: Test serialization of object with outer number type
@@ -934,6 +946,7 @@ paths:
           description: Output composite
       tags:
       - fake
+      x-codegen-request-body-name: body
   /fake/jsonFormData:
     get:
       operationId: testJsonFormData
@@ -978,6 +991,7 @@ paths:
       summary: test inline additionalProperties
       tags:
       - fake
+      x-codegen-request-body-name: param
   /fake/body-with-query-params:
     put:
       operationId: testBodyWithQueryParams
@@ -999,6 +1013,7 @@ paths:
           description: Success
       tags:
       - fake
+      x-codegen-request-body-name: body
   /another-fake/dummy:
     patch:
       description: To test special tags and operation ID starting with number
@@ -1020,6 +1035,7 @@ paths:
       summary: To test special tags
       tags:
       - $another-fake?
+      x-codegen-request-body-name: body
   /fake/body-with-file-schema:
     put:
       description: For this test, the body for this request much reference a schema named `File`.
@@ -1036,6 +1052,7 @@ paths:
           description: Success
       tags:
       - fake
+      x-codegen-request-body-name: body
   /fake/{petId}/uploadImageWithRequiredFile:
     post:
       operationId: uploadFileWithRequiredFile

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

@@ -18,7 +18,7 @@ public interface AnotherFakeApi extends ApiClient.Api {
   /**
    * To test special tags
    * To test special tags and operation ID starting with number
-   * @param client client model (required)
+   * @param body client model (required)
    * @return Client
    */
   @RequestLine("PATCH /another-fake/dummy")
@@ -26,5 +26,5 @@ public interface AnotherFakeApi extends ApiClient.Api {
     "Content-Type: application/json",
     "Accept: application/json",
   })
-  Client call123testSpecialTags(Client client);
+  Client call123testSpecialTags(Client body);
 }

samples/client/petstore/java/feign/src/main/java/org/openapitools/client/api/FakeApi.java

@@ -38,7 +38,7 @@ public interface FakeApi extends ApiClient.Api {
   /**
    * 
    * Test serialization of object with outer number type
-   * @param outerComposite Input composite as post body (optional)
+   * @param body Input composite as post body (optional)
    * @return OuterComposite
    */
   @RequestLine("POST /fake/outer/composite")
@@ -46,7 +46,7 @@ public interface FakeApi extends ApiClient.Api {
     "Content-Type: */*",
     "Accept: */*",
   })
-  OuterComposite fakeOuterCompositeSerialize(OuterComposite outerComposite);
+  OuterComposite fakeOuterCompositeSerialize(OuterComposite body);
 
   /**
    * 
@@ -77,27 +77,27 @@ public interface FakeApi extends ApiClient.Api {
   /**
    * 
    * For this test, the body for this request much reference a schema named `File`.
-   * @param fileSchemaTestClass  (required)
+   * @param body  (required)
    */
   @RequestLine("PUT /fake/body-with-file-schema")
   @Headers({
     "Content-Type: application/json",
     "Accept: application/json",
   })
-  void testBodyWithFileSchema(FileSchemaTestClass fileSchemaTestClass);
+  void testBodyWithFileSchema(FileSchemaTestClass body);
 
   /**
    * 
    * 
    * @param query  (required)
-   * @param user  (required)
+   * @param body  (required)
    */
   @RequestLine("PUT /fake/body-with-query-params?query={query}")
   @Headers({
     "Content-Type: application/json",
     "Accept: application/json",
   })
-  void testBodyWithQueryParams(@Param("query") String query, User user);
+  void testBodyWithQueryParams(@Param("query") String query, User body);
 
   /**
    * 
@@ -107,7 +107,7 @@ public interface FakeApi extends ApiClient.Api {
    * is convenient for services with optional query parameters, especially when
    * used with the {@link TestBodyWithQueryParamsQueryParams} class that allows for
    * building up this map in a fluent style.
-   * @param user  (required)
+   * @param body  (required)
    * @param queryParams Map of query parameters as name-value pairs
    *   <p>The following elements may be specified in the query map:</p>
    *   <ul>
@@ -119,7 +119,7 @@ public interface FakeApi extends ApiClient.Api {
   "Content-Type: application/json",
   "Accept: application/json",
   })
-  void testBodyWithQueryParams(User user, @QueryMap(encoded=true) Map<String, Object> queryParams);
+  void testBodyWithQueryParams(User body, @QueryMap(encoded=true) Map<String, Object> queryParams);
 
   /**
    * A convenience class for generating query parameters for the
@@ -135,7 +135,7 @@ public interface FakeApi extends ApiClient.Api {
   /**
    * To test \&quot;client\&quot; model
    * To test \&quot;client\&quot; model
-   * @param client client model (required)
+   * @param body client model (required)
    * @return Client
    */
   @RequestLine("PATCH /fake")
@@ -143,7 +143,7 @@ public interface FakeApi extends ApiClient.Api {
     "Content-Type: application/json",
     "Accept: application/json",
   })
-  Client testClientModel(Client client);
+  Client testClientModel(Client body);
 
   /**
    * Fake endpoint for testing various parameters 假端點 偽のエンドポイント 가짜 엔드 포인트 
@@ -319,14 +319,14 @@ public interface FakeApi extends ApiClient.Api {
   /**
    * test inline additionalProperties
    * 
-   * @param requestBody request body (required)
+   * @param param request body (required)
    */
   @RequestLine("POST /fake/inline-additionalProperties")
   @Headers({
     "Content-Type: application/json",
     "Accept: application/json",
   })
-  void testInlineAdditionalProperties(Map<String, String> requestBody);
+  void testInlineAdditionalProperties(Map<String, String> param);
 
   /**
    * test json serialization of form data

samples/client/petstore/java/feign/src/main/java/org/openapitools/client/api/FakeClassnameTags123Api.java

@@ -18,7 +18,7 @@ public interface FakeClassnameTags123Api extends ApiClient.Api {
   /**
    * To test class name in snake case
    * To test class name in snake case
-   * @param client client model (required)
+   * @param body client model (required)
    * @return Client
    */
   @RequestLine("PATCH /fake_classname_test")
@@ -26,5 +26,5 @@ public interface FakeClassnameTags123Api extends ApiClient.Api {
     "Content-Type: application/json",
     "Accept: application/json",
   })
-  Client testClassname(Client client);
+  Client testClassname(Client body);
 }

samples/client/petstore/java/feign/src/main/java/org/openapitools/client/api/PetApi.java

@@ -20,14 +20,14 @@ public interface PetApi extends ApiClient.Api {
   /**
    * Add a new pet to the store
    * 
-   * @param pet Pet object that needs to be added to the store (required)
+   * @param body Pet object that needs to be added to the store (required)
    */
   @RequestLine("POST /pet")
   @Headers({
     "Content-Type: application/json",
     "Accept: application/json",
   })
-  void addPet(Pet pet);
+  void addPet(Pet body);
 
   /**
    * Deletes a pet
@@ -145,14 +145,14 @@ public interface PetApi extends ApiClient.Api {
   /**
    * Update an existing pet
    * 
-   * @param pet Pet object that needs to be added to the store (required)
+   * @param body Pet object that needs to be added to the store (required)
    */
   @RequestLine("PUT /pet")
   @Headers({
     "Content-Type: application/json",
     "Accept: application/json",
   })
-  void updatePet(Pet pet);
+  void updatePet(Pet body);
 
   /**
    * Updates a pet in the store with form data

samples/client/petstore/java/feign/src/main/java/org/openapitools/client/api/StoreApi.java

@@ -52,7 +52,7 @@ public interface StoreApi extends ApiClient.Api {
   /**
    * Place an order for a pet
    * 
-   * @param order order placed for purchasing the pet (required)
+   * @param body order placed for purchasing the pet (required)
    * @return Order
    */
   @RequestLine("POST /store/order")
@@ -60,5 +60,5 @@ public interface StoreApi extends ApiClient.Api {
     "Content-Type: */*",
     "Accept: application/json",
   })
-  Order placeOrder(Order order);
+  Order placeOrder(Order body);
 }

samples/client/petstore/java/feign/src/main/java/org/openapitools/client/api/UserApi.java

@@ -18,38 +18,38 @@ public interface UserApi extends ApiClient.Api {
   /**
    * Create user
    * This can only be done by the logged in user.
-   * @param user Created user object (required)
+   * @param body Created user object (required)
    */
   @RequestLine("POST /user")
   @Headers({
     "Content-Type: */*",
     "Accept: application/json",
   })
-  void createUser(User user);
+  void createUser(User body);
 
   /**
    * Creates list of users with given input array
    * 
-   * @param user List of user object (required)
+   * @param body List of user object (required)
    */
   @RequestLine("POST /user/createWithArray")
   @Headers({
     "Content-Type: */*",
     "Accept: application/json",
   })
-  void createUsersWithArrayInput(List<User> user);
+  void createUsersWithArrayInput(List<User> body);
 
   /**
    * Creates list of users with given input array
    * 
-   * @param user List of user object (required)
+   * @param body List of user object (required)
    */
   @RequestLine("POST /user/createWithList")
   @Headers({
     "Content-Type: */*",
     "Accept: application/json",
   })
-  void createUsersWithListInput(List<User> user);
+  void createUsersWithListInput(List<User> body);
 
   /**
    * Delete user
@@ -138,12 +138,12 @@ public interface UserApi extends ApiClient.Api {
    * Updated user
    * This can only be done by the logged in user.
    * @param username name that need to be deleted (required)
-   * @param user Updated user object (required)
+   * @param body Updated user object (required)
    */
   @RequestLine("PUT /user/{username}")
   @Headers({
     "Content-Type: */*",
     "Accept: application/json",
   })
-  void updateUser(@Param("username") String username, User user);
+  void updateUser(@Param("username") String username, User body);
 }

samples/client/petstore/java/feign10x/src/main/java/org/openapitools/client/api/AnotherFakeApi.java

@@ -18,7 +18,7 @@ public interface AnotherFakeApi extends ApiClient.Api {
   /**
    * To test special tags
    * To test special tags and operation ID starting with number
-   * @param client client model (required)
+   * @param body client model (required)
    * @return Client
    */
   @RequestLine("PATCH /another-fake/dummy")
@@ -26,5 +26,5 @@ public interface AnotherFakeApi extends ApiClient.Api {
     "Content-Type: application/json",
     "Accept: application/json",
   })
-  Client call123testSpecialTags(Client client);
+  Client call123testSpecialTags(Client body);
 }

samples/client/petstore/java/feign10x/src/main/java/org/openapitools/client/api/FakeApi.java

@@ -38,7 +38,7 @@ public interface FakeApi extends ApiClient.Api {
   /**
    * 
    * Test serialization of object with outer number type
-   * @param outerComposite Input composite as post body (optional)
+   * @param body Input composite as post body (optional)
    * @return OuterComposite
    */
   @RequestLine("POST /fake/outer/composite")
@@ -46,7 +46,7 @@ public interface FakeApi extends ApiClient.Api {
     "Content-Type: */*",
     "Accept: */*",
   })
-  OuterComposite fakeOuterCompositeSerialize(OuterComposite outerComposite);
+  OuterComposite fakeOuterCompositeSerialize(OuterComposite body);
 
   /**
    * 
@@ -77,27 +77,27 @@ public interface FakeApi extends ApiClient.Api {
   /**
    * 
    * For this test, the body for this request much reference a schema named `File`.
-   * @param fileSchemaTestClass  (required)
+   * @param body  (required)
    */
   @RequestLine("PUT /fake/body-with-file-schema")
   @Headers({
     "Content-Type: application/json",
     "Accept: application/json",
   })
-  void testBodyWithFileSchema(FileSchemaTestClass fileSchemaTestClass);
+  void testBodyWithFileSchema(FileSchemaTestClass body);
 
   /**
    * 
    * 
    * @param query  (required)
-   * @param user  (required)
+   * @param body  (required)
    */
   @RequestLine("PUT /fake/body-with-query-params?query={query}")
   @Headers({
     "Content-Type: application/json",
     "Accept: application/json",
   })
-  void testBodyWithQueryParams(@Param("query") String query, User user);
+  void testBodyWithQueryParams(@Param("query") String query, User body);
 
   /**
    * 
@@ -107,7 +107,7 @@ public interface FakeApi extends ApiClient.Api {
    * is convenient for services with optional query parameters, especially when
    * used with the {@link TestBodyWithQueryParamsQueryParams} class that allows for
    * building up this map in a fluent style.
-   * @param user  (required)
+   * @param body  (required)
    * @param queryParams Map of query parameters as name-value pairs
    *   <p>The following elements may be specified in the query map:</p>
    *   <ul>
@@ -119,7 +119,7 @@ public interface FakeApi extends ApiClient.Api {
   "Content-Type: application/json",
   "Accept: application/json",
   })
-  void testBodyWithQueryParams(User user, @QueryMap(encoded=true) Map<String, Object> queryParams);
+  void testBodyWithQueryParams(User body, @QueryMap(encoded=true) Map<String, Object> queryParams);
 
   /**
    * A convenience class for generating query parameters for the
@@ -135,7 +135,7 @@ public interface FakeApi extends ApiClient.Api {
   /**
    * To test \&quot;client\&quot; model
    * To test \&quot;client\&quot; model
-   * @param client client model (required)
+   * @param body client model (required)
    * @return Client
    */
   @RequestLine("PATCH /fake")
@@ -143,7 +143,7 @@ public interface FakeApi extends ApiClient.Api {
     "Content-Type: application/json",
     "Accept: application/json",
   })
-  Client testClientModel(Client client);
+  Client testClientModel(Client body);
 
   /**
    * Fake endpoint for testing various parameters 假端點 偽のエンドポイント 가짜 엔드 포인트 
@@ -319,14 +319,14 @@ public interface FakeApi extends ApiClient.Api {
   /**
    * test inline additionalProperties
    * 
-   * @param requestBody request body (required)
+   * @param param request body (required)
    */
   @RequestLine("POST /fake/inline-additionalProperties")
   @Headers({
     "Content-Type: application/json",
     "Accept: application/json",
   })
-  void testInlineAdditionalProperties(Map<String, String> requestBody);
+  void testInlineAdditionalProperties(Map<String, String> param);
 
   /**
    * test json serialization of form data

samples/client/petstore/java/feign10x/src/main/java/org/openapitools/client/api/FakeClassnameTags123Api.java

@@ -18,7 +18,7 @@ public interface FakeClassnameTags123Api extends ApiClient.Api {
   /**
    * To test class name in snake case
    * To test class name in snake case
-   * @param client client model (required)
+   * @param body client model (required)
    * @return Client
    */
   @RequestLine("PATCH /fake_classname_test")
@@ -26,5 +26,5 @@ public interface FakeClassnameTags123Api extends ApiClient.Api {
     "Content-Type: application/json",
     "Accept: application/json",
   })
-  Client testClassname(Client client);
+  Client testClassname(Client body);
 }

samples/client/petstore/java/feign10x/src/main/java/org/openapitools/client/api/PetApi.java

@@ -20,14 +20,14 @@ public interface PetApi extends ApiClient.Api {
   /**
    * Add a new pet to the store
    * 
-   * @param pet Pet object that needs to be added to the store (required)
+   * @param body Pet object that needs to be added to the store (required)
    */
   @RequestLine("POST /pet")
   @Headers({
     "Content-Type: application/json",
     "Accept: application/json",
   })
-  void addPet(Pet pet);
+  void addPet(Pet body);
 
   /**
    * Deletes a pet
@@ -145,14 +145,14 @@ public interface PetApi extends ApiClient.Api {
   /**
    * Update an existing pet
    * 
-   * @param pet Pet object that needs to be added to the store (required)
+   * @param body Pet object that needs to be added to the store (required)
    */
   @RequestLine("PUT /pet")
   @Headers({
     "Content-Type: application/json",
     "Accept: application/json",
   })
-  void updatePet(Pet pet);
+  void updatePet(Pet body);
 
   /**
    * Updates a pet in the store with form data

samples/client/petstore/java/feign10x/src/main/java/org/openapitools/client/api/StoreApi.java

@@ -52,7 +52,7 @@ public interface StoreApi extends ApiClient.Api {
   /**
    * Place an order for a pet
    * 
-   * @param order order placed for purchasing the pet (required)
+   * @param body order placed for purchasing the pet (required)
    * @return Order
    */
   @RequestLine("POST /store/order")
@@ -60,5 +60,5 @@ public interface StoreApi extends ApiClient.Api {
     "Content-Type: */*",
     "Accept: application/json",
   })
-  Order placeOrder(Order order);
+  Order placeOrder(Order body);
 }

samples/client/petstore/java/feign10x/src/main/java/org/openapitools/client/api/UserApi.java

@@ -18,38 +18,38 @@ public interface UserApi extends ApiClient.Api {
   /**
    * Create user
    * This can only be done by the logged in user.
-   * @param user Created user object (required)
+   * @param body Created user object (required)
    */
   @RequestLine("POST /user")
   @Headers({
     "Content-Type: */*",
     "Accept: application/json",
   })
-  void createUser(User user);
+  void createUser(User body);
 
   /**
    * Creates list of users with given input array
    * 
-   * @param user List of user object (required)
+   * @param body List of user object (required)
    */
   @RequestLine("POST /user/createWithArray")
   @Headers({
     "Content-Type: */*",
     "Accept: application/json",
   })
-  void createUsersWithArrayInput(List<User> user);
+  void createUsersWithArrayInput(List<User> body);
 
   /**
    * Creates list of users with given input array
    * 
-   * @param user List of user object (required)
+   * @param body List of user object (required)
    */
   @RequestLine("POST /user/createWithList")
   @Headers({
     "Content-Type: */*",
     "Accept: application/json",
   })
-  void createUsersWithListInput(List<User> user);
+  void createUsersWithListInput(List<User> body);
 
   /**
    * Delete user
@@ -138,12 +138,12 @@ public interface UserApi extends ApiClient.Api {
    * Updated user
    * This can only be done by the logged in user.
    * @param username name that need to be deleted (required)
-   * @param user Updated user object (required)
+   * @param body Updated user object (required)
    */
   @RequestLine("PUT /user/{username}")
   @Headers({
     "Content-Type: */*",
     "Accept: application/json",
   })
-  void updateUser(@Param("username") String username, User user);
+  void updateUser(@Param("username") String username, User body);
 }

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

@@ -9,7 +9,7 @@ Method | HTTP request | Description
 
 <a name="call123testSpecialTags"></a>
 # **call123testSpecialTags**
-> Client call123testSpecialTags(client)
+> Client call123testSpecialTags(body)
 
 To test special tags
 
@@ -23,9 +23,9 @@ To test special tags and operation ID starting with number
 
 
 AnotherFakeApi apiInstance = new AnotherFakeApi();
-Client client = new Client(); // Client | client model
+Client body = new Client(); // Client | client model
 try {
-    Client result = apiInstance.call123testSpecialTags(client);
+    Client result = apiInstance.call123testSpecialTags(body);
     System.out.println(result);
 } catch (ApiException e) {
     System.err.println("Exception when calling AnotherFakeApi#call123testSpecialTags");
@@ -37,7 +37,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **client** | [**Client**](Client.md)| client model |
+ **body** | [**Client**](Client.md)| client model |
 
 ### Return type
 

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

@@ -65,7 +65,7 @@ No authorization required
 
 <a name="fakeOuterCompositeSerialize"></a>
 # **fakeOuterCompositeSerialize**
-> OuterComposite fakeOuterCompositeSerialize(outerComposite)
+> OuterComposite fakeOuterCompositeSerialize(body)
 
 
 
@@ -79,9 +79,9 @@ Test serialization of object with outer number type
 
 
 FakeApi apiInstance = new FakeApi();
-OuterComposite outerComposite = new OuterComposite(); // OuterComposite | Input composite as post body
+OuterComposite body = new OuterComposite(); // OuterComposite | Input composite as post body
 try {
-    OuterComposite result = apiInstance.fakeOuterCompositeSerialize(outerComposite);
+    OuterComposite result = apiInstance.fakeOuterCompositeSerialize(body);
     System.out.println(result);
 } catch (ApiException e) {
     System.err.println("Exception when calling FakeApi#fakeOuterCompositeSerialize");
@@ -93,7 +93,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **outerComposite** | [**OuterComposite**](OuterComposite.md)| Input composite as post body | [optional]
+ **body** | [**OuterComposite**](OuterComposite.md)| Input composite as post body | [optional]
 
 ### Return type
 
@@ -200,7 +200,7 @@ No authorization required
 
 <a name="testBodyWithFileSchema"></a>
 # **testBodyWithFileSchema**
-> testBodyWithFileSchema(fileSchemaTestClass)
+> testBodyWithFileSchema(body)
 
 
 
@@ -214,9 +214,9 @@ For this test, the body for this request much reference a schema named &#x60;Fil
 
 
 FakeApi apiInstance = new FakeApi();
-FileSchemaTestClass fileSchemaTestClass = new FileSchemaTestClass(); // FileSchemaTestClass | 
+FileSchemaTestClass body = new FileSchemaTestClass(); // FileSchemaTestClass | 
 try {
-    apiInstance.testBodyWithFileSchema(fileSchemaTestClass);
+    apiInstance.testBodyWithFileSchema(body);
 } catch (ApiException e) {
     System.err.println("Exception when calling FakeApi#testBodyWithFileSchema");
     e.printStackTrace();
@@ -227,7 +227,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **fileSchemaTestClass** | [**FileSchemaTestClass**](FileSchemaTestClass.md)|  |
+ **body** | [**FileSchemaTestClass**](FileSchemaTestClass.md)|  |
 
 ### Return type
 
@@ -244,7 +244,7 @@ No authorization required
 
 <a name="testBodyWithQueryParams"></a>
 # **testBodyWithQueryParams**
-> testBodyWithQueryParams(query, user)
+> testBodyWithQueryParams(query, body)
 
 
 
@@ -257,9 +257,9 @@ No authorization required
 
 FakeApi apiInstance = new FakeApi();
 String query = "query_example"; // String | 
-User user = new User(); // User | 
+User body = new User(); // User | 
 try {
-    apiInstance.testBodyWithQueryParams(query, user);
+    apiInstance.testBodyWithQueryParams(query, body);
 } catch (ApiException e) {
     System.err.println("Exception when calling FakeApi#testBodyWithQueryParams");
     e.printStackTrace();
@@ -271,7 +271,7 @@ try {
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
  **query** | **String**|  |
- **user** | [**User**](User.md)|  |
+ **body** | [**User**](User.md)|  |
 
 ### Return type
 
@@ -288,7 +288,7 @@ No authorization required
 
 <a name="testClientModel"></a>
 # **testClientModel**
-> Client testClientModel(client)
+> Client testClientModel(body)
 
 To test \&quot;client\&quot; model
 
@@ -302,9 +302,9 @@ To test \&quot;client\&quot; model
 
 
 FakeApi apiInstance = new FakeApi();
-Client client = new Client(); // Client | client model
+Client body = new Client(); // Client | client model
 try {
-    Client result = apiInstance.testClientModel(client);
+    Client result = apiInstance.testClientModel(body);
     System.out.println(result);
 } catch (ApiException e) {
     System.err.println("Exception when calling FakeApi#testClientModel");
@@ -316,7 +316,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **client** | [**Client**](Client.md)| client model |
+ **body** | [**Client**](Client.md)| client model |
 
 ### Return type
 
@@ -524,7 +524,7 @@ No authorization required
 
 <a name="testInlineAdditionalProperties"></a>
 # **testInlineAdditionalProperties**
-> testInlineAdditionalProperties(requestBody)
+> testInlineAdditionalProperties(param)
 
 test inline additionalProperties
 
@@ -536,9 +536,9 @@ test inline additionalProperties
 
 
 FakeApi apiInstance = new FakeApi();
-Map<String, String> requestBody = new HashMap(); // Map<String, String> | request body
+Map<String, String> param = new HashMap(); // Map<String, String> | request body
 try {
-    apiInstance.testInlineAdditionalProperties(requestBody);
+    apiInstance.testInlineAdditionalProperties(param);
 } catch (ApiException e) {
     System.err.println("Exception when calling FakeApi#testInlineAdditionalProperties");
     e.printStackTrace();
@@ -549,7 +549,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **requestBody** | [**Map&lt;String, String&gt;**](String.md)| request body |
+ **param** | [**Map&lt;String, String&gt;**](String.md)| request body |
 
 ### Return type
 

samples/client/petstore/java/google-api-client/docs/FakeClassnameTags123Api.md

@@ -9,7 +9,7 @@ Method | HTTP request | Description
 
 <a name="testClassname"></a>
 # **testClassname**
-> Client testClassname(client)
+> Client testClassname(body)
 
 To test class name in snake case
 
@@ -33,9 +33,9 @@ api_key_query.setApiKey("YOUR API KEY");
 //api_key_query.setApiKeyPrefix("Token");
 
 FakeClassnameTags123Api apiInstance = new FakeClassnameTags123Api();
-Client client = new Client(); // Client | client model
+Client body = new Client(); // Client | client model
 try {
-    Client result = apiInstance.testClassname(client);
+    Client result = apiInstance.testClassname(body);
     System.out.println(result);
 } catch (ApiException e) {
     System.err.println("Exception when calling FakeClassnameTags123Api#testClassname");
@@ -47,7 +47,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **client** | [**Client**](Client.md)| client model |
+ **body** | [**Client**](Client.md)| client model |
 
 ### Return type
 

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

@@ -17,7 +17,7 @@ Method | HTTP request | Description
 
 <a name="addPet"></a>
 # **addPet**
-> addPet(pet)
+> addPet(body)
 
 Add a new pet to the store
 
@@ -37,9 +37,9 @@ OAuth petstore_auth = (OAuth) defaultClient.getAuthentication("petstore_auth");
 petstore_auth.setAccessToken("YOUR ACCESS TOKEN");
 
 PetApi apiInstance = new PetApi();
-Pet pet = new Pet(); // Pet | Pet object that needs to be added to the store
+Pet body = new Pet(); // Pet | Pet object that needs to be added to the store
 try {
-    apiInstance.addPet(pet);
+    apiInstance.addPet(body);
 } catch (ApiException e) {
     System.err.println("Exception when calling PetApi#addPet");
     e.printStackTrace();
@@ -50,7 +50,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **pet** | [**Pet**](Pet.md)| Pet object that needs to be added to the store |
+ **body** | [**Pet**](Pet.md)| Pet object that needs to be added to the store |
 
 ### Return type
 
@@ -280,7 +280,7 @@ Name | Type | Description  | Notes
 
 <a name="updatePet"></a>
 # **updatePet**
-> updatePet(pet)
+> updatePet(body)
 
 Update an existing pet
 
@@ -300,9 +300,9 @@ OAuth petstore_auth = (OAuth) defaultClient.getAuthentication("petstore_auth");
 petstore_auth.setAccessToken("YOUR ACCESS TOKEN");
 
 PetApi apiInstance = new PetApi();
-Pet pet = new Pet(); // Pet | Pet object that needs to be added to the store
+Pet body = new Pet(); // Pet | Pet object that needs to be added to the store
 try {
-    apiInstance.updatePet(pet);
+    apiInstance.updatePet(body);
 } catch (ApiException e) {
     System.err.println("Exception when calling PetApi#updatePet");
     e.printStackTrace();
@@ -313,7 +313,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **pet** | [**Pet**](Pet.md)| Pet object that needs to be added to the store |
+ **body** | [**Pet**](Pet.md)| Pet object that needs to be added to the store |
 
 ### Return type
 

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

@@ -152,7 +152,7 @@ No authorization required
 
 <a name="placeOrder"></a>
 # **placeOrder**
-> Order placeOrder(order)
+> Order placeOrder(body)
 
 Place an order for a pet
 
@@ -164,9 +164,9 @@ Place an order for a pet
 
 
 StoreApi apiInstance = new StoreApi();
-Order order = new Order(); // Order | order placed for purchasing the pet
+Order body = new Order(); // Order | order placed for purchasing the pet
 try {
-    Order result = apiInstance.placeOrder(order);
+    Order result = apiInstance.placeOrder(body);
     System.out.println(result);
 } catch (ApiException e) {
     System.err.println("Exception when calling StoreApi#placeOrder");
@@ -178,7 +178,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **order** | [**Order**](Order.md)| order placed for purchasing the pet |
+ **body** | [**Order**](Order.md)| order placed for purchasing the pet |
 
 ### Return type
 

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

@@ -16,7 +16,7 @@ Method | HTTP request | Description
 
 <a name="createUser"></a>
 # **createUser**
-> createUser(user)
+> createUser(body)
 
 Create user
 
@@ -30,9 +30,9 @@ This can only be done by the logged in user.
 
 
 UserApi apiInstance = new UserApi();
-User user = new User(); // User | Created user object
+User body = new User(); // User | Created user object
 try {
-    apiInstance.createUser(user);
+    apiInstance.createUser(body);
 } catch (ApiException e) {
     System.err.println("Exception when calling UserApi#createUser");
     e.printStackTrace();
@@ -43,7 +43,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **user** | [**User**](User.md)| Created user object |
+ **body** | [**User**](User.md)| Created user object |
 
 ### Return type
 
@@ -60,7 +60,7 @@ No authorization required
 
 <a name="createUsersWithArrayInput"></a>
 # **createUsersWithArrayInput**
-> createUsersWithArrayInput(user)
+> createUsersWithArrayInput(body)
 
 Creates list of users with given input array
 
@@ -72,9 +72,9 @@ Creates list of users with given input array
 
 
 UserApi apiInstance = new UserApi();
-List<User> user = Arrays.asList(null); // List<User> | List of user object
+List<User> body = Arrays.asList(null); // List<User> | List of user object
 try {
-    apiInstance.createUsersWithArrayInput(user);
+    apiInstance.createUsersWithArrayInput(body);
 } catch (ApiException e) {
     System.err.println("Exception when calling UserApi#createUsersWithArrayInput");
     e.printStackTrace();
@@ -85,7 +85,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **user** | [**List&lt;User&gt;**](List.md)| List of user object |
+ **body** | [**List&lt;User&gt;**](List.md)| List of user object |
 
 ### Return type
 
@@ -102,7 +102,7 @@ No authorization required
 
 <a name="createUsersWithListInput"></a>
 # **createUsersWithListInput**
-> createUsersWithListInput(user)
+> createUsersWithListInput(body)
 
 Creates list of users with given input array
 
@@ -114,9 +114,9 @@ Creates list of users with given input array
 
 
 UserApi apiInstance = new UserApi();
-List<User> user = Arrays.asList(null); // List<User> | List of user object
+List<User> body = Arrays.asList(null); // List<User> | List of user object
 try {
-    apiInstance.createUsersWithListInput(user);
+    apiInstance.createUsersWithListInput(body);
 } catch (ApiException e) {
     System.err.println("Exception when calling UserApi#createUsersWithListInput");
     e.printStackTrace();
@@ -127,7 +127,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **user** | [**List&lt;User&gt;**](List.md)| List of user object |
+ **body** | [**List&lt;User&gt;**](List.md)| List of user object |
 
 ### Return type
 
@@ -314,7 +314,7 @@ No authorization required
 
 <a name="updateUser"></a>
 # **updateUser**
-> updateUser(username, user)
+> updateUser(username, body)
 
 Updated user
 
@@ -329,9 +329,9 @@ This can only be done by the logged in user.
 
 UserApi apiInstance = new UserApi();
 String username = "username_example"; // String | name that need to be deleted
-User user = new User(); // User | Updated user object
+User body = new User(); // User | Updated user object
 try {
-    apiInstance.updateUser(username, user);
+    apiInstance.updateUser(username, body);
 } catch (ApiException e) {
     System.err.println("Exception when calling UserApi#updateUser");
     e.printStackTrace();
@@ -343,7 +343,7 @@ try {
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
  **username** | **String**| name that need to be deleted |
- **user** | [**User**](User.md)| Updated user object |
+ **body** | [**User**](User.md)| Updated user object |
 
 ### Return type
 

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

@@ -44,12 +44,12 @@ public class AnotherFakeApi {
     * To test special tags
     * To test special tags and operation ID starting with number
     * <p><b>200</b> - successful operation
-    * @param client client model
+    * @param body client model
     * @return Client
     * @throws IOException if an error occurs while attempting to invoke the API
     **/
-    public Client call123testSpecialTags(Client client) throws IOException {
+    public Client call123testSpecialTags(Client body) throws IOException {
-        HttpResponse response = call123testSpecialTagsForHttpResponse(client);
+        HttpResponse response = call123testSpecialTagsForHttpResponse(body);
         TypeReference typeRef = new TypeReference<Client>() {};
         return apiClient.getObjectMapper().readValue(response.getContent(), typeRef);
     }
@@ -58,51 +58,51 @@ public class AnotherFakeApi {
     * To test special tags
     * To test special tags and operation ID starting with number
     * <p><b>200</b> - successful operation
-    * @param client client model
+    * @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 client, Map<String, Object> params) throws IOException {
+    public Client call123testSpecialTags(Client body, Map<String, Object> params) throws IOException {
-        HttpResponse response = call123testSpecialTagsForHttpResponse(client, params);
+        HttpResponse response = call123testSpecialTagsForHttpResponse(body, params);
         TypeReference typeRef = new TypeReference<Client>() {};
         return apiClient.getObjectMapper().readValue(response.getContent(), typeRef);
     }
 
-    public HttpResponse call123testSpecialTagsForHttpResponse(Client client) throws IOException {
+    public HttpResponse call123testSpecialTagsForHttpResponse(Client body) throws IOException {
-        // verify the required parameter 'client' is set
+        // verify the required parameter 'body' is set
-        if (client == null) {
+        if (body == null) {
-            throw new IllegalArgumentException("Missing the required parameter 'client' when calling call123testSpecialTags");
+            throw new IllegalArgumentException("Missing the required parameter 'body' when calling call123testSpecialTags");
         }
         UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/another-fake/dummy");
 
         String url = uriBuilder.build().toString();
         GenericUrl genericUrl = new GenericUrl(url);
 
-        HttpContent content = apiClient.new JacksonJsonHttpContent(client);
+        HttpContent content = apiClient.new JacksonJsonHttpContent(body);
         return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.PATCH, genericUrl, content).execute();
     }
 
-      public HttpResponse call123testSpecialTagsForHttpResponse(java.io.InputStream client, String mediaType) throws IOException {
+      public HttpResponse call123testSpecialTagsForHttpResponse(java.io.InputStream body, String mediaType) throws IOException {
-          // verify the required parameter 'client' is set
+          // verify the required parameter 'body' is set
-              if (client == null) {
+              if (body == null) {
-              throw new IllegalArgumentException("Missing the required parameter 'client' when calling call123testSpecialTags");
+              throw new IllegalArgumentException("Missing the required parameter 'body' when calling call123testSpecialTags");
               }
               UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/another-fake/dummy");
 
               String url = uriBuilder.build().toString();
               GenericUrl genericUrl = new GenericUrl(url);
 
-              HttpContent content = client == null ?
+              HttpContent content = body == null ?
                 apiClient.new JacksonJsonHttpContent(null) :
-                new InputStreamContent(mediaType == null ? Json.MEDIA_TYPE : mediaType, client);
+                new InputStreamContent(mediaType == null ? Json.MEDIA_TYPE : mediaType, body);
               return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.PATCH, genericUrl, content).execute();
       }
 
-    public HttpResponse call123testSpecialTagsForHttpResponse(Client client, Map<String, Object> params) throws IOException {
+    public HttpResponse call123testSpecialTagsForHttpResponse(Client body, Map<String, Object> params) throws IOException {
-        // verify the required parameter 'client' is set
+        // verify the required parameter 'body' is set
-        if (client == null) {
+        if (body == null) {
-            throw new IllegalArgumentException("Missing the required parameter 'client' when calling call123testSpecialTags");
+            throw new IllegalArgumentException("Missing the required parameter 'body' when calling call123testSpecialTags");
         }
         UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/another-fake/dummy");
 
@@ -127,7 +127,7 @@ public class AnotherFakeApi {
         String url = uriBuilder.build().toString();
         GenericUrl genericUrl = new GenericUrl(url);
 
-        HttpContent content = apiClient.new JacksonJsonHttpContent(client);
+        HttpContent content = apiClient.new JacksonJsonHttpContent(body);
         return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.PATCH, genericUrl, content).execute();
     }
 

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

@@ -130,12 +130,12 @@ public class FakeApi {
   /**
     * Test serialization of object with outer number type
     * <p><b>200</b> - Output composite
-    * @param outerComposite Input composite as post body
+    * @param body Input composite as post body
     * @return OuterComposite
     * @throws IOException if an error occurs while attempting to invoke the API
     **/
-    public OuterComposite fakeOuterCompositeSerialize(OuterComposite outerComposite) throws IOException {
+    public OuterComposite fakeOuterCompositeSerialize(OuterComposite body) throws IOException {
-        HttpResponse response = fakeOuterCompositeSerializeForHttpResponse(outerComposite);
+        HttpResponse response = fakeOuterCompositeSerializeForHttpResponse(body);
         TypeReference typeRef = new TypeReference<OuterComposite>() {};
         return apiClient.getObjectMapper().readValue(response.getContent(), typeRef);
     }
@@ -147,37 +147,37 @@ public class FakeApi {
     * @return OuterComposite
     * @throws IOException if an error occurs while attempting to invoke the API
     **/
-    public OuterComposite fakeOuterCompositeSerialize(OuterComposite outerComposite, Map<String, Object> params) throws IOException {
+    public OuterComposite fakeOuterCompositeSerialize(OuterComposite body, Map<String, Object> params) throws IOException {
-        HttpResponse response = fakeOuterCompositeSerializeForHttpResponse(outerComposite, params);
+        HttpResponse response = fakeOuterCompositeSerializeForHttpResponse(body, params);
         TypeReference typeRef = new TypeReference<OuterComposite>() {};
         return apiClient.getObjectMapper().readValue(response.getContent(), typeRef);
     }
 
-    public HttpResponse fakeOuterCompositeSerializeForHttpResponse(OuterComposite outerComposite) throws IOException {
+    public HttpResponse fakeOuterCompositeSerializeForHttpResponse(OuterComposite body) throws IOException {
         
         UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/fake/outer/composite");
 
         String url = uriBuilder.build().toString();
         GenericUrl genericUrl = new GenericUrl(url);
 
-        HttpContent content = apiClient.new JacksonJsonHttpContent(outerComposite);
+        HttpContent content = apiClient.new JacksonJsonHttpContent(body);
         return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.POST, genericUrl, content).execute();
     }
 
-      public HttpResponse fakeOuterCompositeSerializeForHttpResponse(java.io.InputStream outerComposite, String mediaType) throws IOException {
+      public HttpResponse fakeOuterCompositeSerializeForHttpResponse(java.io.InputStream body, String mediaType) throws IOException {
           
               UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/fake/outer/composite");
 
               String url = uriBuilder.build().toString();
               GenericUrl genericUrl = new GenericUrl(url);
 
-              HttpContent content = outerComposite == null ?
+              HttpContent content = body == null ?
                 apiClient.new JacksonJsonHttpContent(null) :
-                new InputStreamContent(mediaType == null ? Json.MEDIA_TYPE : mediaType, outerComposite);
+                new InputStreamContent(mediaType == null ? Json.MEDIA_TYPE : mediaType, body);
               return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.POST, genericUrl, content).execute();
       }
 
-    public HttpResponse fakeOuterCompositeSerializeForHttpResponse(OuterComposite outerComposite, Map<String, Object> params) throws IOException {
+    public HttpResponse fakeOuterCompositeSerializeForHttpResponse(OuterComposite body, Map<String, Object> params) throws IOException {
         
         UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/fake/outer/composite");
 
@@ -202,7 +202,7 @@ public class FakeApi {
         String url = uriBuilder.build().toString();
         GenericUrl genericUrl = new GenericUrl(url);
 
-        HttpContent content = apiClient.new JacksonJsonHttpContent(outerComposite);
+        HttpContent content = apiClient.new JacksonJsonHttpContent(body);
         return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.POST, genericUrl, content).execute();
     }
 
@@ -370,58 +370,58 @@ public class FakeApi {
   /**
     * For this test, the body for this request much reference a schema named &#x60;File&#x60;.
     * <p><b>200</b> - Success
-    * @param fileSchemaTestClass The fileSchemaTestClass parameter
+    * @param body The body parameter
     * @throws IOException if an error occurs while attempting to invoke the API
     **/
-    public void testBodyWithFileSchema(FileSchemaTestClass fileSchemaTestClass) throws IOException {
+    public void testBodyWithFileSchema(FileSchemaTestClass body) throws IOException {
-        testBodyWithFileSchemaForHttpResponse(fileSchemaTestClass);
+        testBodyWithFileSchemaForHttpResponse(body);
     }
 
   /**
     * For this test, the body for this request much reference a schema named &#x60;File&#x60;.
     * <p><b>200</b> - Success
-    * @param fileSchemaTestClass The fileSchemaTestClass parameter
+    * @param body The body parameter
     * @param params Map of query params. A collection will be interpreted as passing in multiple instances of the same query param.
     * @throws IOException if an error occurs while attempting to invoke the API
     **/
-    public void testBodyWithFileSchema(FileSchemaTestClass fileSchemaTestClass, Map<String, Object> params) throws IOException {
+    public void testBodyWithFileSchema(FileSchemaTestClass body, Map<String, Object> params) throws IOException {
-        testBodyWithFileSchemaForHttpResponse(fileSchemaTestClass, params);
+        testBodyWithFileSchemaForHttpResponse(body, params);
     }
 
-    public HttpResponse testBodyWithFileSchemaForHttpResponse(FileSchemaTestClass fileSchemaTestClass) throws IOException {
+    public HttpResponse testBodyWithFileSchemaForHttpResponse(FileSchemaTestClass body) throws IOException {
-        // verify the required parameter 'fileSchemaTestClass' is set
+        // verify the required parameter 'body' is set
-        if (fileSchemaTestClass == null) {
+        if (body == null) {
-            throw new IllegalArgumentException("Missing the required parameter 'fileSchemaTestClass' when calling testBodyWithFileSchema");
+            throw new IllegalArgumentException("Missing the required parameter 'body' when calling testBodyWithFileSchema");
         }
         UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/fake/body-with-file-schema");
 
         String url = uriBuilder.build().toString();
         GenericUrl genericUrl = new GenericUrl(url);
 
-        HttpContent content = apiClient.new JacksonJsonHttpContent(fileSchemaTestClass);
+        HttpContent content = apiClient.new JacksonJsonHttpContent(body);
         return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.PUT, genericUrl, content).execute();
     }
 
-      public HttpResponse testBodyWithFileSchemaForHttpResponse(java.io.InputStream fileSchemaTestClass, String mediaType) throws IOException {
+      public HttpResponse testBodyWithFileSchemaForHttpResponse(java.io.InputStream body, String mediaType) throws IOException {
-          // verify the required parameter 'fileSchemaTestClass' is set
+          // verify the required parameter 'body' is set
-              if (fileSchemaTestClass == null) {
+              if (body == null) {
-              throw new IllegalArgumentException("Missing the required parameter 'fileSchemaTestClass' when calling testBodyWithFileSchema");
+              throw new IllegalArgumentException("Missing the required parameter 'body' when calling testBodyWithFileSchema");
               }
               UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/fake/body-with-file-schema");
 
               String url = uriBuilder.build().toString();
               GenericUrl genericUrl = new GenericUrl(url);
 
-              HttpContent content = fileSchemaTestClass == null ?
+              HttpContent content = body == null ?
                 apiClient.new JacksonJsonHttpContent(null) :
-                new InputStreamContent(mediaType == null ? Json.MEDIA_TYPE : mediaType, fileSchemaTestClass);
+                new InputStreamContent(mediaType == null ? Json.MEDIA_TYPE : mediaType, body);
               return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.PUT, genericUrl, content).execute();
       }
 
-    public HttpResponse testBodyWithFileSchemaForHttpResponse(FileSchemaTestClass fileSchemaTestClass, Map<String, Object> params) throws IOException {
+    public HttpResponse testBodyWithFileSchemaForHttpResponse(FileSchemaTestClass body, Map<String, Object> params) throws IOException {
-        // verify the required parameter 'fileSchemaTestClass' is set
+        // verify the required parameter 'body' is set
-        if (fileSchemaTestClass == null) {
+        if (body == null) {
-            throw new IllegalArgumentException("Missing the required parameter 'fileSchemaTestClass' when calling testBodyWithFileSchema");
+            throw new IllegalArgumentException("Missing the required parameter 'body' when calling testBodyWithFileSchema");
         }
         UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/fake/body-with-file-schema");
 
@@ -446,7 +446,7 @@ public class FakeApi {
         String url = uriBuilder.build().toString();
         GenericUrl genericUrl = new GenericUrl(url);
 
-        HttpContent content = apiClient.new JacksonJsonHttpContent(fileSchemaTestClass);
+        HttpContent content = apiClient.new JacksonJsonHttpContent(body);
         return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.PUT, genericUrl, content).execute();
     }
 
@@ -454,31 +454,31 @@ public class FakeApi {
   /**
     * <p><b>200</b> - Success
     * @param query The query parameter
-    * @param user The user parameter
+    * @param body The body parameter
     * @throws IOException if an error occurs while attempting to invoke the API
     **/
-    public void testBodyWithQueryParams(String query, User user) throws IOException {
+    public void testBodyWithQueryParams(String query, User body) throws IOException {
-        testBodyWithQueryParamsForHttpResponse(query, user);
+        testBodyWithQueryParamsForHttpResponse(query, body);
     }
 
   /**
     * <p><b>200</b> - Success
     * @param query The query parameter
-    * @param user The user parameter
+    * @param body The body parameter
     * @param params Map of query params. A collection will be interpreted as passing in multiple instances of the same query param.
     * @throws IOException if an error occurs while attempting to invoke the API
     **/
-    public void testBodyWithQueryParams(String query, User user, Map<String, Object> params) throws IOException {
+    public void testBodyWithQueryParams(String query, User body, Map<String, Object> params) throws IOException {
-        testBodyWithQueryParamsForHttpResponse(query, user, params);
+        testBodyWithQueryParamsForHttpResponse(query, body, params);
     }
 
-    public HttpResponse testBodyWithQueryParamsForHttpResponse(String query, User user) throws IOException {
+    public HttpResponse testBodyWithQueryParamsForHttpResponse(String query, User body) throws IOException {
         // verify the required parameter 'query' is set
         if (query == null) {
             throw new IllegalArgumentException("Missing the required parameter 'query' when calling testBodyWithQueryParams");
-        }// verify the required parameter 'user' is set
+        }// verify the required parameter 'body' is set
-        if (user == null) {
+        if (body == null) {
-            throw new IllegalArgumentException("Missing the required parameter 'user' when calling testBodyWithQueryParams");
+            throw new IllegalArgumentException("Missing the required parameter 'body' when calling testBodyWithQueryParams");
         }
         UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/fake/body-with-query-params");
         if (query != null) {
@@ -496,17 +496,17 @@ public class FakeApi {
         String url = uriBuilder.build().toString();
         GenericUrl genericUrl = new GenericUrl(url);
 
-        HttpContent content = apiClient.new JacksonJsonHttpContent(user);
+        HttpContent content = apiClient.new JacksonJsonHttpContent(body);
         return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.PUT, genericUrl, content).execute();
     }
 
-      public HttpResponse testBodyWithQueryParamsForHttpResponse(String query, java.io.InputStream user, String mediaType) throws IOException {
+      public HttpResponse testBodyWithQueryParamsForHttpResponse(String query, java.io.InputStream body, String mediaType) throws IOException {
           // verify the required parameter 'query' is set
               if (query == null) {
               throw new IllegalArgumentException("Missing the required parameter 'query' when calling testBodyWithQueryParams");
-              }// verify the required parameter 'user' is set
+              }// verify the required parameter 'body' is set
-              if (user == null) {
+              if (body == null) {
-              throw new IllegalArgumentException("Missing the required parameter 'user' when calling testBodyWithQueryParams");
+              throw new IllegalArgumentException("Missing the required parameter 'body' when calling testBodyWithQueryParams");
               }
               UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/fake/body-with-query-params");
               if (query != null) {
@@ -524,19 +524,19 @@ public class FakeApi {
               String url = uriBuilder.build().toString();
               GenericUrl genericUrl = new GenericUrl(url);
 
-              HttpContent content = user == null ?
+              HttpContent content = body == null ?
                 apiClient.new JacksonJsonHttpContent(null) :
-                new InputStreamContent(mediaType == null ? Json.MEDIA_TYPE : mediaType, user);
+                new InputStreamContent(mediaType == null ? Json.MEDIA_TYPE : mediaType, body);
               return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.PUT, genericUrl, content).execute();
       }
 
-    public HttpResponse testBodyWithQueryParamsForHttpResponse(String query, User user, Map<String, Object> params) throws IOException {
+    public HttpResponse testBodyWithQueryParamsForHttpResponse(String query, User body, Map<String, Object> params) throws IOException {
         // verify the required parameter 'query' is set
         if (query == null) {
             throw new IllegalArgumentException("Missing the required parameter 'query' when calling testBodyWithQueryParams");
-        }// verify the required parameter 'user' is set
+        }// verify the required parameter 'body' is set
-        if (user == null) {
+        if (body == null) {
-            throw new IllegalArgumentException("Missing the required parameter 'user' when calling testBodyWithQueryParams");
+            throw new IllegalArgumentException("Missing the required parameter 'body' when calling testBodyWithQueryParams");
         }
         UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/fake/body-with-query-params");
 
@@ -563,7 +563,7 @@ public class FakeApi {
         String url = uriBuilder.build().toString();
         GenericUrl genericUrl = new GenericUrl(url);
 
-        HttpContent content = apiClient.new JacksonJsonHttpContent(user);
+        HttpContent content = apiClient.new JacksonJsonHttpContent(body);
         return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.PUT, genericUrl, content).execute();
     }
 
@@ -572,12 +572,12 @@ public class FakeApi {
     * To test \&quot;client\&quot; model
     * To test \&quot;client\&quot; model
     * <p><b>200</b> - successful operation
-    * @param client client model
+    * @param body client model
     * @return Client
     * @throws IOException if an error occurs while attempting to invoke the API
     **/
-    public Client testClientModel(Client client) throws IOException {
+    public Client testClientModel(Client body) throws IOException {
-        HttpResponse response = testClientModelForHttpResponse(client);
+        HttpResponse response = testClientModelForHttpResponse(body);
         TypeReference typeRef = new TypeReference<Client>() {};
         return apiClient.getObjectMapper().readValue(response.getContent(), typeRef);
     }
@@ -586,51 +586,51 @@ public class FakeApi {
     * To test \&quot;client\&quot; model
     * To test \&quot;client\&quot; model
     * <p><b>200</b> - successful operation
-    * @param client client model
+    * @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 testClientModel(Client client, Map<String, Object> params) throws IOException {
+    public Client testClientModel(Client body, Map<String, Object> params) throws IOException {
-        HttpResponse response = testClientModelForHttpResponse(client, params);
+        HttpResponse response = testClientModelForHttpResponse(body, params);
         TypeReference typeRef = new TypeReference<Client>() {};
         return apiClient.getObjectMapper().readValue(response.getContent(), typeRef);
     }
 
-    public HttpResponse testClientModelForHttpResponse(Client client) throws IOException {
+    public HttpResponse testClientModelForHttpResponse(Client body) throws IOException {
-        // verify the required parameter 'client' is set
+        // verify the required parameter 'body' is set
-        if (client == null) {
+        if (body == null) {
-            throw new IllegalArgumentException("Missing the required parameter 'client' when calling testClientModel");
+            throw new IllegalArgumentException("Missing the required parameter 'body' when calling testClientModel");
         }
         UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/fake");
 
         String url = uriBuilder.build().toString();
         GenericUrl genericUrl = new GenericUrl(url);
 
-        HttpContent content = apiClient.new JacksonJsonHttpContent(client);
+        HttpContent content = apiClient.new JacksonJsonHttpContent(body);
         return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.PATCH, genericUrl, content).execute();
     }
 
-      public HttpResponse testClientModelForHttpResponse(java.io.InputStream client, String mediaType) throws IOException {
+      public HttpResponse testClientModelForHttpResponse(java.io.InputStream body, String mediaType) throws IOException {
-          // verify the required parameter 'client' is set
+          // verify the required parameter 'body' is set
-              if (client == null) {
+              if (body == null) {
-              throw new IllegalArgumentException("Missing the required parameter 'client' when calling testClientModel");
+              throw new IllegalArgumentException("Missing the required parameter 'body' when calling testClientModel");
               }
               UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/fake");
 
               String url = uriBuilder.build().toString();
               GenericUrl genericUrl = new GenericUrl(url);
 
-              HttpContent content = client == null ?
+              HttpContent content = body == null ?
                 apiClient.new JacksonJsonHttpContent(null) :
-                new InputStreamContent(mediaType == null ? Json.MEDIA_TYPE : mediaType, client);
+                new InputStreamContent(mediaType == null ? Json.MEDIA_TYPE : mediaType, body);
               return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.PATCH, genericUrl, content).execute();
       }
 
-    public HttpResponse testClientModelForHttpResponse(Client client, Map<String, Object> params) throws IOException {
+    public HttpResponse testClientModelForHttpResponse(Client body, Map<String, Object> params) throws IOException {
-        // verify the required parameter 'client' is set
+        // verify the required parameter 'body' is set
-        if (client == null) {
+        if (body == null) {
-            throw new IllegalArgumentException("Missing the required parameter 'client' when calling testClientModel");
+            throw new IllegalArgumentException("Missing the required parameter 'body' when calling testClientModel");
         }
         UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/fake");
 
@@ -655,7 +655,7 @@ public class FakeApi {
         String url = uriBuilder.build().toString();
         GenericUrl genericUrl = new GenericUrl(url);
 
-        HttpContent content = apiClient.new JacksonJsonHttpContent(client);
+        HttpContent content = apiClient.new JacksonJsonHttpContent(body);
         return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.PATCH, genericUrl, content).execute();
     }
 
@@ -1016,58 +1016,58 @@ public class FakeApi {
   /**
     * test inline additionalProperties
     * <p><b>200</b> - successful operation
-    * @param requestBody request body
+    * @param param request body
     * @throws IOException if an error occurs while attempting to invoke the API
     **/
-    public void testInlineAdditionalProperties(Map<String, String> requestBody) throws IOException {
+    public void testInlineAdditionalProperties(Map<String, String> param) throws IOException {
-        testInlineAdditionalPropertiesForHttpResponse(requestBody);
+        testInlineAdditionalPropertiesForHttpResponse(param);
     }
 
   /**
     * test inline additionalProperties
     * <p><b>200</b> - successful operation
-    * @param requestBody request body
+    * @param param request body
     * @param params Map of query params. A collection will be interpreted as passing in multiple instances of the same query param.
     * @throws IOException if an error occurs while attempting to invoke the API
     **/
-    public void testInlineAdditionalProperties(Map<String, String> requestBody, Map<String, Object> params) throws IOException {
+    public void testInlineAdditionalProperties(Map<String, String> param, Map<String, Object> params) throws IOException {
-        testInlineAdditionalPropertiesForHttpResponse(requestBody, params);
+        testInlineAdditionalPropertiesForHttpResponse(param, params);
     }
 
-    public HttpResponse testInlineAdditionalPropertiesForHttpResponse(Map<String, String> requestBody) throws IOException {
+    public HttpResponse testInlineAdditionalPropertiesForHttpResponse(Map<String, String> param) throws IOException {
-        // verify the required parameter 'requestBody' is set
+        // verify the required parameter 'param' is set
-        if (requestBody == null) {
+        if (param == null) {
-            throw new IllegalArgumentException("Missing the required parameter 'requestBody' when calling testInlineAdditionalProperties");
+            throw new IllegalArgumentException("Missing the required parameter 'param' when calling testInlineAdditionalProperties");
         }
         UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/fake/inline-additionalProperties");
 
         String url = uriBuilder.build().toString();
         GenericUrl genericUrl = new GenericUrl(url);
 
-        HttpContent content = apiClient.new JacksonJsonHttpContent(requestBody);
+        HttpContent content = apiClient.new JacksonJsonHttpContent(param);
         return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.POST, genericUrl, content).execute();
     }
 
-      public HttpResponse testInlineAdditionalPropertiesForHttpResponse(java.io.InputStream requestBody, String mediaType) throws IOException {
+      public HttpResponse testInlineAdditionalPropertiesForHttpResponse(java.io.InputStream param, String mediaType) throws IOException {
-          // verify the required parameter 'requestBody' is set
+          // verify the required parameter 'param' is set
-              if (requestBody == null) {
+              if (param == null) {
-              throw new IllegalArgumentException("Missing the required parameter 'requestBody' when calling testInlineAdditionalProperties");
+              throw new IllegalArgumentException("Missing the required parameter 'param' when calling testInlineAdditionalProperties");
               }
               UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/fake/inline-additionalProperties");
 
               String url = uriBuilder.build().toString();
               GenericUrl genericUrl = new GenericUrl(url);
 
-              HttpContent content = requestBody == null ?
+              HttpContent content = param == null ?
                 apiClient.new JacksonJsonHttpContent(null) :
-                new InputStreamContent(mediaType == null ? Json.MEDIA_TYPE : mediaType, requestBody);
+                new InputStreamContent(mediaType == null ? Json.MEDIA_TYPE : mediaType, param);
               return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.POST, genericUrl, content).execute();
       }
 
-    public HttpResponse testInlineAdditionalPropertiesForHttpResponse(Map<String, String> requestBody, Map<String, Object> params) throws IOException {
+    public HttpResponse testInlineAdditionalPropertiesForHttpResponse(Map<String, String> param, Map<String, Object> params) throws IOException {
-        // verify the required parameter 'requestBody' is set
+        // verify the required parameter 'param' is set
-        if (requestBody == null) {
+        if (param == null) {
-            throw new IllegalArgumentException("Missing the required parameter 'requestBody' when calling testInlineAdditionalProperties");
+            throw new IllegalArgumentException("Missing the required parameter 'param' when calling testInlineAdditionalProperties");
         }
         UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/fake/inline-additionalProperties");
 
@@ -1092,7 +1092,7 @@ public class FakeApi {
         String url = uriBuilder.build().toString();
         GenericUrl genericUrl = new GenericUrl(url);
 
-        HttpContent content = apiClient.new JacksonJsonHttpContent(requestBody);
+        HttpContent content = apiClient.new JacksonJsonHttpContent(param);
         return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.POST, genericUrl, content).execute();
     }
 

samples/client/petstore/java/google-api-client/src/main/java/org/openapitools/client/api/FakeClassnameTags123Api.java

@@ -44,12 +44,12 @@ public class FakeClassnameTags123Api {
     * To test class name in snake case
     * To test class name in snake case
     * <p><b>200</b> - successful operation
-    * @param client client model
+    * @param body client model
     * @return Client
     * @throws IOException if an error occurs while attempting to invoke the API
     **/
-    public Client testClassname(Client client) throws IOException {
+    public Client testClassname(Client body) throws IOException {
-        HttpResponse response = testClassnameForHttpResponse(client);
+        HttpResponse response = testClassnameForHttpResponse(body);
         TypeReference typeRef = new TypeReference<Client>() {};
         return apiClient.getObjectMapper().readValue(response.getContent(), typeRef);
     }
@@ -58,51 +58,51 @@ public class FakeClassnameTags123Api {
     * To test class name in snake case
     * To test class name in snake case
     * <p><b>200</b> - successful operation
-    * @param client client model
+    * @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 testClassname(Client client, Map<String, Object> params) throws IOException {
+    public Client testClassname(Client body, Map<String, Object> params) throws IOException {
-        HttpResponse response = testClassnameForHttpResponse(client, params);
+        HttpResponse response = testClassnameForHttpResponse(body, params);
         TypeReference typeRef = new TypeReference<Client>() {};
         return apiClient.getObjectMapper().readValue(response.getContent(), typeRef);
     }
 
-    public HttpResponse testClassnameForHttpResponse(Client client) throws IOException {
+    public HttpResponse testClassnameForHttpResponse(Client body) throws IOException {
-        // verify the required parameter 'client' is set
+        // verify the required parameter 'body' is set
-        if (client == null) {
+        if (body == null) {
-            throw new IllegalArgumentException("Missing the required parameter 'client' when calling testClassname");
+            throw new IllegalArgumentException("Missing the required parameter 'body' when calling testClassname");
         }
         UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/fake_classname_test");
 
         String url = uriBuilder.build().toString();
         GenericUrl genericUrl = new GenericUrl(url);
 
-        HttpContent content = apiClient.new JacksonJsonHttpContent(client);
+        HttpContent content = apiClient.new JacksonJsonHttpContent(body);
         return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.PATCH, genericUrl, content).execute();
     }
 
-      public HttpResponse testClassnameForHttpResponse(java.io.InputStream client, String mediaType) throws IOException {
+      public HttpResponse testClassnameForHttpResponse(java.io.InputStream body, String mediaType) throws IOException {
-          // verify the required parameter 'client' is set
+          // verify the required parameter 'body' is set
-              if (client == null) {
+              if (body == null) {
-              throw new IllegalArgumentException("Missing the required parameter 'client' when calling testClassname");
+              throw new IllegalArgumentException("Missing the required parameter 'body' when calling testClassname");
               }
               UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/fake_classname_test");
 
               String url = uriBuilder.build().toString();
               GenericUrl genericUrl = new GenericUrl(url);
 
-              HttpContent content = client == null ?
+              HttpContent content = body == null ?
                 apiClient.new JacksonJsonHttpContent(null) :
-                new InputStreamContent(mediaType == null ? Json.MEDIA_TYPE : mediaType, client);
+                new InputStreamContent(mediaType == null ? Json.MEDIA_TYPE : mediaType, body);
               return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.PATCH, genericUrl, content).execute();
       }
 
-    public HttpResponse testClassnameForHttpResponse(Client client, Map<String, Object> params) throws IOException {
+    public HttpResponse testClassnameForHttpResponse(Client body, Map<String, Object> params) throws IOException {
-        // verify the required parameter 'client' is set
+        // verify the required parameter 'body' is set
-        if (client == null) {
+        if (body == null) {
-            throw new IllegalArgumentException("Missing the required parameter 'client' when calling testClassname");
+            throw new IllegalArgumentException("Missing the required parameter 'body' when calling testClassname");
         }
         UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/fake_classname_test");
 
@@ -127,7 +127,7 @@ public class FakeClassnameTags123Api {
         String url = uriBuilder.build().toString();
         GenericUrl genericUrl = new GenericUrl(url);
 
-        HttpContent content = apiClient.new JacksonJsonHttpContent(client);
+        HttpContent content = apiClient.new JacksonJsonHttpContent(body);
         return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.PATCH, genericUrl, content).execute();
     }
 

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

@@ -45,58 +45,58 @@ public class PetApi {
   /**
     * Add a new pet to the store
     * <p><b>405</b> - Invalid input
-    * @param pet Pet object that needs to be added to the store
+    * @param body Pet object that needs to be added to the store
     * @throws IOException if an error occurs while attempting to invoke the API
     **/
-    public void addPet(Pet pet) throws IOException {
+    public void addPet(Pet body) throws IOException {
-        addPetForHttpResponse(pet);
+        addPetForHttpResponse(body);
     }
 
   /**
     * Add a new pet to the store
     * <p><b>405</b> - Invalid input
-    * @param pet Pet object that needs to be added to the store
+    * @param body Pet object that needs to be added to the store
     * @param params Map of query params. A collection will be interpreted as passing in multiple instances of the same query param.
     * @throws IOException if an error occurs while attempting to invoke the API
     **/
-    public void addPet(Pet pet, Map<String, Object> params) throws IOException {
+    public void addPet(Pet body, Map<String, Object> params) throws IOException {
-        addPetForHttpResponse(pet, params);
+        addPetForHttpResponse(body, params);
     }
 
-    public HttpResponse addPetForHttpResponse(Pet pet) throws IOException {
+    public HttpResponse addPetForHttpResponse(Pet body) throws IOException {
-        // verify the required parameter 'pet' is set
+        // verify the required parameter 'body' is set
-        if (pet == null) {
+        if (body == null) {
-            throw new IllegalArgumentException("Missing the required parameter 'pet' when calling addPet");
+            throw new IllegalArgumentException("Missing the required parameter 'body' when calling addPet");
         }
         UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/pet");
 
         String url = uriBuilder.build().toString();
         GenericUrl genericUrl = new GenericUrl(url);
 
-        HttpContent content = apiClient.new JacksonJsonHttpContent(pet);
+        HttpContent content = apiClient.new JacksonJsonHttpContent(body);
         return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.POST, genericUrl, content).execute();
     }
 
-      public HttpResponse addPetForHttpResponse(java.io.InputStream pet, String mediaType) throws IOException {
+      public HttpResponse addPetForHttpResponse(java.io.InputStream body, String mediaType) throws IOException {
-          // verify the required parameter 'pet' is set
+          // verify the required parameter 'body' is set
-              if (pet == null) {
+              if (body == null) {
-              throw new IllegalArgumentException("Missing the required parameter 'pet' when calling addPet");
+              throw new IllegalArgumentException("Missing the required parameter 'body' when calling addPet");
               }
               UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/pet");
 
               String url = uriBuilder.build().toString();
               GenericUrl genericUrl = new GenericUrl(url);
 
-              HttpContent content = pet == null ?
+              HttpContent content = body == null ?
                 apiClient.new JacksonJsonHttpContent(null) :
-                new InputStreamContent(mediaType == null ? Json.MEDIA_TYPE : mediaType, pet);
+                new InputStreamContent(mediaType == null ? Json.MEDIA_TYPE : mediaType, body);
               return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.POST, genericUrl, content).execute();
       }
 
-    public HttpResponse addPetForHttpResponse(Pet pet, Map<String, Object> params) throws IOException {
+    public HttpResponse addPetForHttpResponse(Pet body, Map<String, Object> params) throws IOException {
-        // verify the required parameter 'pet' is set
+        // verify the required parameter 'body' is set
-        if (pet == null) {
+        if (body == null) {
-            throw new IllegalArgumentException("Missing the required parameter 'pet' when calling addPet");
+            throw new IllegalArgumentException("Missing the required parameter 'body' when calling addPet");
         }
         UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/pet");
 
@@ -121,7 +121,7 @@ public class PetApi {
         String url = uriBuilder.build().toString();
         GenericUrl genericUrl = new GenericUrl(url);
 
-        HttpContent content = apiClient.new JacksonJsonHttpContent(pet);
+        HttpContent content = apiClient.new JacksonJsonHttpContent(body);
         return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.POST, genericUrl, content).execute();
     }
 
@@ -474,11 +474,11 @@ public class PetApi {
     * <p><b>400</b> - Invalid ID supplied
     * <p><b>404</b> - Pet not found
     * <p><b>405</b> - Validation exception
-    * @param pet Pet object that needs to be added to the store
+    * @param body Pet object that needs to be added to the store
     * @throws IOException if an error occurs while attempting to invoke the API
     **/
-    public void updatePet(Pet pet) throws IOException {
+    public void updatePet(Pet body) throws IOException {
-        updatePetForHttpResponse(pet);
+        updatePetForHttpResponse(body);
     }
 
   /**
@@ -486,48 +486,48 @@ public class PetApi {
     * <p><b>400</b> - Invalid ID supplied
     * <p><b>404</b> - Pet not found
     * <p><b>405</b> - Validation exception
-    * @param pet Pet object that needs to be added to the store
+    * @param body Pet object that needs to be added to the store
     * @param params Map of query params. A collection will be interpreted as passing in multiple instances of the same query param.
     * @throws IOException if an error occurs while attempting to invoke the API
     **/
-    public void updatePet(Pet pet, Map<String, Object> params) throws IOException {
+    public void updatePet(Pet body, Map<String, Object> params) throws IOException {
-        updatePetForHttpResponse(pet, params);
+        updatePetForHttpResponse(body, params);
     }
 
-    public HttpResponse updatePetForHttpResponse(Pet pet) throws IOException {
+    public HttpResponse updatePetForHttpResponse(Pet body) throws IOException {
-        // verify the required parameter 'pet' is set
+        // verify the required parameter 'body' is set
-        if (pet == null) {
+        if (body == null) {
-            throw new IllegalArgumentException("Missing the required parameter 'pet' when calling updatePet");
+            throw new IllegalArgumentException("Missing the required parameter 'body' when calling updatePet");
         }
         UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/pet");
 
         String url = uriBuilder.build().toString();
         GenericUrl genericUrl = new GenericUrl(url);
 
-        HttpContent content = apiClient.new JacksonJsonHttpContent(pet);
+        HttpContent content = apiClient.new JacksonJsonHttpContent(body);
         return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.PUT, genericUrl, content).execute();
     }
 
-      public HttpResponse updatePetForHttpResponse(java.io.InputStream pet, String mediaType) throws IOException {
+      public HttpResponse updatePetForHttpResponse(java.io.InputStream body, String mediaType) throws IOException {
-          // verify the required parameter 'pet' is set
+          // verify the required parameter 'body' is set
-              if (pet == null) {
+              if (body == null) {
-              throw new IllegalArgumentException("Missing the required parameter 'pet' when calling updatePet");
+              throw new IllegalArgumentException("Missing the required parameter 'body' when calling updatePet");
               }
               UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/pet");
 
               String url = uriBuilder.build().toString();
               GenericUrl genericUrl = new GenericUrl(url);
 
-              HttpContent content = pet == null ?
+              HttpContent content = body == null ?
                 apiClient.new JacksonJsonHttpContent(null) :
-                new InputStreamContent(mediaType == null ? Json.MEDIA_TYPE : mediaType, pet);
+                new InputStreamContent(mediaType == null ? Json.MEDIA_TYPE : mediaType, body);
               return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.PUT, genericUrl, content).execute();
       }
 
-    public HttpResponse updatePetForHttpResponse(Pet pet, Map<String, Object> params) throws IOException {
+    public HttpResponse updatePetForHttpResponse(Pet body, Map<String, Object> params) throws IOException {
-        // verify the required parameter 'pet' is set
+        // verify the required parameter 'body' is set
-        if (pet == null) {
+        if (body == null) {
-            throw new IllegalArgumentException("Missing the required parameter 'pet' when calling updatePet");
+            throw new IllegalArgumentException("Missing the required parameter 'body' when calling updatePet");
         }
         UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/pet");
 
@@ -552,7 +552,7 @@ public class PetApi {
         String url = uriBuilder.build().toString();
         GenericUrl genericUrl = new GenericUrl(url);
 
-        HttpContent content = apiClient.new JacksonJsonHttpContent(pet);
+        HttpContent content = apiClient.new JacksonJsonHttpContent(body);
         return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.PUT, genericUrl, content).execute();
     }
 

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

@@ -276,12 +276,12 @@ public class StoreApi {
     * Place an order for a pet
     * <p><b>200</b> - successful operation
     * <p><b>400</b> - Invalid Order
-    * @param order order placed for purchasing the pet
+    * @param body order placed for purchasing the pet
     * @return Order
     * @throws IOException if an error occurs while attempting to invoke the API
     **/
-    public Order placeOrder(Order order) throws IOException {
+    public Order placeOrder(Order body) throws IOException {
-        HttpResponse response = placeOrderForHttpResponse(order);
+        HttpResponse response = placeOrderForHttpResponse(body);
         TypeReference typeRef = new TypeReference<Order>() {};
         return apiClient.getObjectMapper().readValue(response.getContent(), typeRef);
     }
@@ -290,51 +290,51 @@ public class StoreApi {
     * Place an order for a pet
     * <p><b>200</b> - successful operation
     * <p><b>400</b> - Invalid Order
-    * @param order order placed for purchasing the pet
+    * @param body order placed for purchasing the pet
     * @param params Map of query params. A collection will be interpreted as passing in multiple instances of the same query param.
     * @return Order
     * @throws IOException if an error occurs while attempting to invoke the API
     **/
-    public Order placeOrder(Order order, Map<String, Object> params) throws IOException {
+    public Order placeOrder(Order body, Map<String, Object> params) throws IOException {
-        HttpResponse response = placeOrderForHttpResponse(order, params);
+        HttpResponse response = placeOrderForHttpResponse(body, params);
         TypeReference typeRef = new TypeReference<Order>() {};
         return apiClient.getObjectMapper().readValue(response.getContent(), typeRef);
     }
 
-    public HttpResponse placeOrderForHttpResponse(Order order) throws IOException {
+    public HttpResponse placeOrderForHttpResponse(Order body) throws IOException {
-        // verify the required parameter 'order' is set
+        // verify the required parameter 'body' is set
-        if (order == null) {
+        if (body == null) {
-            throw new IllegalArgumentException("Missing the required parameter 'order' when calling placeOrder");
+            throw new IllegalArgumentException("Missing the required parameter 'body' when calling placeOrder");
         }
         UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/store/order");
 
         String url = uriBuilder.build().toString();
         GenericUrl genericUrl = new GenericUrl(url);
 
-        HttpContent content = apiClient.new JacksonJsonHttpContent(order);
+        HttpContent content = apiClient.new JacksonJsonHttpContent(body);
         return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.POST, genericUrl, content).execute();
     }
 
-      public HttpResponse placeOrderForHttpResponse(java.io.InputStream order, String mediaType) throws IOException {
+      public HttpResponse placeOrderForHttpResponse(java.io.InputStream body, String mediaType) throws IOException {
-          // verify the required parameter 'order' is set
+          // verify the required parameter 'body' is set
-              if (order == null) {
+              if (body == null) {
-              throw new IllegalArgumentException("Missing the required parameter 'order' when calling placeOrder");
+              throw new IllegalArgumentException("Missing the required parameter 'body' when calling placeOrder");
               }
               UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/store/order");
 
               String url = uriBuilder.build().toString();
               GenericUrl genericUrl = new GenericUrl(url);
 
-              HttpContent content = order == null ?
+              HttpContent content = body == null ?
                 apiClient.new JacksonJsonHttpContent(null) :
-                new InputStreamContent(mediaType == null ? Json.MEDIA_TYPE : mediaType, order);
+                new InputStreamContent(mediaType == null ? Json.MEDIA_TYPE : mediaType, body);
               return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.POST, genericUrl, content).execute();
       }
 
-    public HttpResponse placeOrderForHttpResponse(Order order, Map<String, Object> params) throws IOException {
+    public HttpResponse placeOrderForHttpResponse(Order body, Map<String, Object> params) throws IOException {
-        // verify the required parameter 'order' is set
+        // verify the required parameter 'body' is set
-        if (order == null) {
+        if (body == null) {
-            throw new IllegalArgumentException("Missing the required parameter 'order' when calling placeOrder");
+            throw new IllegalArgumentException("Missing the required parameter 'body' when calling placeOrder");
         }
         UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/store/order");
 
@@ -359,7 +359,7 @@ public class StoreApi {
         String url = uriBuilder.build().toString();
         GenericUrl genericUrl = new GenericUrl(url);
 
-        HttpContent content = apiClient.new JacksonJsonHttpContent(order);
+        HttpContent content = apiClient.new JacksonJsonHttpContent(body);
         return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.POST, genericUrl, content).execute();
     }
 

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

@@ -44,59 +44,59 @@ public class UserApi {
     * Create user
     * This can only be done by the logged in user.
     * <p><b>0</b> - successful operation
-    * @param user Created user object
+    * @param body Created user object
     * @throws IOException if an error occurs while attempting to invoke the API
     **/
-    public void createUser(User user) throws IOException {
+    public void createUser(User body) throws IOException {
-        createUserForHttpResponse(user);
+        createUserForHttpResponse(body);
     }
 
   /**
     * Create user
     * This can only be done by the logged in user.
     * <p><b>0</b> - successful operation
-    * @param user Created user object
+    * @param body Created user object
     * @param params Map of query params. A collection will be interpreted as passing in multiple instances of the same query param.
     * @throws IOException if an error occurs while attempting to invoke the API
     **/
-    public void createUser(User user, Map<String, Object> params) throws IOException {
+    public void createUser(User body, Map<String, Object> params) throws IOException {
-        createUserForHttpResponse(user, params);
+        createUserForHttpResponse(body, params);
     }
 
-    public HttpResponse createUserForHttpResponse(User user) throws IOException {
+    public HttpResponse createUserForHttpResponse(User body) throws IOException {
-        // verify the required parameter 'user' is set
+        // verify the required parameter 'body' is set
-        if (user == null) {
+        if (body == null) {
-            throw new IllegalArgumentException("Missing the required parameter 'user' when calling createUser");
+            throw new IllegalArgumentException("Missing the required parameter 'body' when calling createUser");
         }
         UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/user");
 
         String url = uriBuilder.build().toString();
         GenericUrl genericUrl = new GenericUrl(url);
 
-        HttpContent content = apiClient.new JacksonJsonHttpContent(user);
+        HttpContent content = apiClient.new JacksonJsonHttpContent(body);
         return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.POST, genericUrl, content).execute();
     }
 
-      public HttpResponse createUserForHttpResponse(java.io.InputStream user, String mediaType) throws IOException {
+      public HttpResponse createUserForHttpResponse(java.io.InputStream body, String mediaType) throws IOException {
-          // verify the required parameter 'user' is set
+          // verify the required parameter 'body' is set
-              if (user == null) {
+              if (body == null) {
-              throw new IllegalArgumentException("Missing the required parameter 'user' when calling createUser");
+              throw new IllegalArgumentException("Missing the required parameter 'body' when calling createUser");
               }
               UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/user");
 
               String url = uriBuilder.build().toString();
               GenericUrl genericUrl = new GenericUrl(url);
 
-              HttpContent content = user == null ?
+              HttpContent content = body == null ?
                 apiClient.new JacksonJsonHttpContent(null) :
-                new InputStreamContent(mediaType == null ? Json.MEDIA_TYPE : mediaType, user);
+                new InputStreamContent(mediaType == null ? Json.MEDIA_TYPE : mediaType, body);
               return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.POST, genericUrl, content).execute();
       }
 
-    public HttpResponse createUserForHttpResponse(User user, Map<String, Object> params) throws IOException {
+    public HttpResponse createUserForHttpResponse(User body, Map<String, Object> params) throws IOException {
-        // verify the required parameter 'user' is set
+        // verify the required parameter 'body' is set
-        if (user == null) {
+        if (body == null) {
-            throw new IllegalArgumentException("Missing the required parameter 'user' when calling createUser");
+            throw new IllegalArgumentException("Missing the required parameter 'body' when calling createUser");
         }
         UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/user");
 
@@ -121,7 +121,7 @@ public class UserApi {
         String url = uriBuilder.build().toString();
         GenericUrl genericUrl = new GenericUrl(url);
 
-        HttpContent content = apiClient.new JacksonJsonHttpContent(user);
+        HttpContent content = apiClient.new JacksonJsonHttpContent(body);
         return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.POST, genericUrl, content).execute();
     }
 
@@ -129,58 +129,58 @@ public class UserApi {
   /**
     * Creates list of users with given input array
     * <p><b>0</b> - successful operation
-    * @param user List of user object
+    * @param body List of user object
     * @throws IOException if an error occurs while attempting to invoke the API
     **/
-    public void createUsersWithArrayInput(List<User> user) throws IOException {
+    public void createUsersWithArrayInput(List<User> body) throws IOException {
-        createUsersWithArrayInputForHttpResponse(user);
+        createUsersWithArrayInputForHttpResponse(body);
     }
 
   /**
     * Creates list of users with given input array
     * <p><b>0</b> - successful operation
-    * @param user List of user object
+    * @param body List of user object
     * @param params Map of query params. A collection will be interpreted as passing in multiple instances of the same query param.
     * @throws IOException if an error occurs while attempting to invoke the API
     **/
-    public void createUsersWithArrayInput(List<User> user, Map<String, Object> params) throws IOException {
+    public void createUsersWithArrayInput(List<User> body, Map<String, Object> params) throws IOException {
-        createUsersWithArrayInputForHttpResponse(user, params);
+        createUsersWithArrayInputForHttpResponse(body, params);
     }
 
-    public HttpResponse createUsersWithArrayInputForHttpResponse(List<User> user) throws IOException {
+    public HttpResponse createUsersWithArrayInputForHttpResponse(List<User> body) throws IOException {
-        // verify the required parameter 'user' is set
+        // verify the required parameter 'body' is set
-        if (user == null) {
+        if (body == null) {
-            throw new IllegalArgumentException("Missing the required parameter 'user' when calling createUsersWithArrayInput");
+            throw new IllegalArgumentException("Missing the required parameter 'body' when calling createUsersWithArrayInput");
         }
         UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/user/createWithArray");
 
         String url = uriBuilder.build().toString();
         GenericUrl genericUrl = new GenericUrl(url);
 
-        HttpContent content = apiClient.new JacksonJsonHttpContent(user);
+        HttpContent content = apiClient.new JacksonJsonHttpContent(body);
         return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.POST, genericUrl, content).execute();
     }
 
-      public HttpResponse createUsersWithArrayInputForHttpResponse(java.io.InputStream user, String mediaType) throws IOException {
+      public HttpResponse createUsersWithArrayInputForHttpResponse(java.io.InputStream body, String mediaType) throws IOException {
-          // verify the required parameter 'user' is set
+          // verify the required parameter 'body' is set
-              if (user == null) {
+              if (body == null) {
-              throw new IllegalArgumentException("Missing the required parameter 'user' when calling createUsersWithArrayInput");
+              throw new IllegalArgumentException("Missing the required parameter 'body' when calling createUsersWithArrayInput");
               }
               UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/user/createWithArray");
 
               String url = uriBuilder.build().toString();
               GenericUrl genericUrl = new GenericUrl(url);
 
-              HttpContent content = user == null ?
+              HttpContent content = body == null ?
                 apiClient.new JacksonJsonHttpContent(null) :
-                new InputStreamContent(mediaType == null ? Json.MEDIA_TYPE : mediaType, user);
+                new InputStreamContent(mediaType == null ? Json.MEDIA_TYPE : mediaType, body);
               return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.POST, genericUrl, content).execute();
       }
 
-    public HttpResponse createUsersWithArrayInputForHttpResponse(List<User> user, Map<String, Object> params) throws IOException {
+    public HttpResponse createUsersWithArrayInputForHttpResponse(List<User> body, Map<String, Object> params) throws IOException {
-        // verify the required parameter 'user' is set
+        // verify the required parameter 'body' is set
-        if (user == null) {
+        if (body == null) {
-            throw new IllegalArgumentException("Missing the required parameter 'user' when calling createUsersWithArrayInput");
+            throw new IllegalArgumentException("Missing the required parameter 'body' when calling createUsersWithArrayInput");
         }
         UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/user/createWithArray");
 
@@ -205,7 +205,7 @@ public class UserApi {
         String url = uriBuilder.build().toString();
         GenericUrl genericUrl = new GenericUrl(url);
 
-        HttpContent content = apiClient.new JacksonJsonHttpContent(user);
+        HttpContent content = apiClient.new JacksonJsonHttpContent(body);
         return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.POST, genericUrl, content).execute();
     }
 
@@ -213,58 +213,58 @@ public class UserApi {
   /**
     * Creates list of users with given input array
     * <p><b>0</b> - successful operation
-    * @param user List of user object
+    * @param body List of user object
     * @throws IOException if an error occurs while attempting to invoke the API
     **/
-    public void createUsersWithListInput(List<User> user) throws IOException {
+    public void createUsersWithListInput(List<User> body) throws IOException {
-        createUsersWithListInputForHttpResponse(user);
+        createUsersWithListInputForHttpResponse(body);
     }
 
   /**
     * Creates list of users with given input array
     * <p><b>0</b> - successful operation
-    * @param user List of user object
+    * @param body List of user object
     * @param params Map of query params. A collection will be interpreted as passing in multiple instances of the same query param.
     * @throws IOException if an error occurs while attempting to invoke the API
     **/
-    public void createUsersWithListInput(List<User> user, Map<String, Object> params) throws IOException {
+    public void createUsersWithListInput(List<User> body, Map<String, Object> params) throws IOException {
-        createUsersWithListInputForHttpResponse(user, params);
+        createUsersWithListInputForHttpResponse(body, params);
     }
 
-    public HttpResponse createUsersWithListInputForHttpResponse(List<User> user) throws IOException {
+    public HttpResponse createUsersWithListInputForHttpResponse(List<User> body) throws IOException {
-        // verify the required parameter 'user' is set
+        // verify the required parameter 'body' is set
-        if (user == null) {
+        if (body == null) {
-            throw new IllegalArgumentException("Missing the required parameter 'user' when calling createUsersWithListInput");
+            throw new IllegalArgumentException("Missing the required parameter 'body' when calling createUsersWithListInput");
         }
         UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/user/createWithList");
 
         String url = uriBuilder.build().toString();
         GenericUrl genericUrl = new GenericUrl(url);
 
-        HttpContent content = apiClient.new JacksonJsonHttpContent(user);
+        HttpContent content = apiClient.new JacksonJsonHttpContent(body);
         return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.POST, genericUrl, content).execute();
     }
 
-      public HttpResponse createUsersWithListInputForHttpResponse(java.io.InputStream user, String mediaType) throws IOException {
+      public HttpResponse createUsersWithListInputForHttpResponse(java.io.InputStream body, String mediaType) throws IOException {
-          // verify the required parameter 'user' is set
+          // verify the required parameter 'body' is set
-              if (user == null) {
+              if (body == null) {
-              throw new IllegalArgumentException("Missing the required parameter 'user' when calling createUsersWithListInput");
+              throw new IllegalArgumentException("Missing the required parameter 'body' when calling createUsersWithListInput");
               }
               UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/user/createWithList");
 
               String url = uriBuilder.build().toString();
               GenericUrl genericUrl = new GenericUrl(url);
 
-              HttpContent content = user == null ?
+              HttpContent content = body == null ?
                 apiClient.new JacksonJsonHttpContent(null) :
-                new InputStreamContent(mediaType == null ? Json.MEDIA_TYPE : mediaType, user);
+                new InputStreamContent(mediaType == null ? Json.MEDIA_TYPE : mediaType, body);
               return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.POST, genericUrl, content).execute();
       }
 
-    public HttpResponse createUsersWithListInputForHttpResponse(List<User> user, Map<String, Object> params) throws IOException {
+    public HttpResponse createUsersWithListInputForHttpResponse(List<User> body, Map<String, Object> params) throws IOException {
-        // verify the required parameter 'user' is set
+        // verify the required parameter 'body' is set
-        if (user == null) {
+        if (body == null) {
-            throw new IllegalArgumentException("Missing the required parameter 'user' when calling createUsersWithListInput");
+            throw new IllegalArgumentException("Missing the required parameter 'body' when calling createUsersWithListInput");
         }
         UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/user/createWithList");
 
@@ -289,7 +289,7 @@ public class UserApi {
         String url = uriBuilder.build().toString();
         GenericUrl genericUrl = new GenericUrl(url);
 
-        HttpContent content = apiClient.new JacksonJsonHttpContent(user);
+        HttpContent content = apiClient.new JacksonJsonHttpContent(body);
         return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.POST, genericUrl, content).execute();
     }
 
@@ -631,11 +631,11 @@ public class UserApi {
     * <p><b>400</b> - Invalid user supplied
     * <p><b>404</b> - User not found
     * @param username name that need to be deleted
-    * @param user Updated user object
+    * @param body Updated user object
     * @throws IOException if an error occurs while attempting to invoke the API
     **/
-    public void updateUser(String username, User user) throws IOException {
+    public void updateUser(String username, User body) throws IOException {
-        updateUserForHttpResponse(username, user);
+        updateUserForHttpResponse(username, body);
     }
 
   /**
@@ -644,21 +644,21 @@ public class UserApi {
     * <p><b>400</b> - Invalid user supplied
     * <p><b>404</b> - User not found
     * @param username name that need to be deleted
-    * @param user Updated user object
+    * @param body Updated user object
     * @param params Map of query params. A collection will be interpreted as passing in multiple instances of the same query param.
     * @throws IOException if an error occurs while attempting to invoke the API
     **/
-    public void updateUser(String username, User user, Map<String, Object> params) throws IOException {
+    public void updateUser(String username, User body, Map<String, Object> params) throws IOException {
-        updateUserForHttpResponse(username, user, params);
+        updateUserForHttpResponse(username, body, params);
     }
 
-    public HttpResponse updateUserForHttpResponse(String username, User user) throws IOException {
+    public HttpResponse updateUserForHttpResponse(String username, User body) throws IOException {
         // verify the required parameter 'username' is set
         if (username == null) {
             throw new IllegalArgumentException("Missing the required parameter 'username' when calling updateUser");
-        }// verify the required parameter 'user' is set
+        }// verify the required parameter 'body' is set
-        if (user == null) {
+        if (body == null) {
-            throw new IllegalArgumentException("Missing the required parameter 'user' when calling updateUser");
+            throw new IllegalArgumentException("Missing the required parameter 'body' when calling updateUser");
         }
         // create a map of path variables
         final Map<String, Object> uriVariables = new HashMap<String, Object>();
@@ -668,17 +668,17 @@ public class UserApi {
         String url = uriBuilder.buildFromMap(uriVariables).toString();
         GenericUrl genericUrl = new GenericUrl(url);
 
-        HttpContent content = apiClient.new JacksonJsonHttpContent(user);
+        HttpContent content = apiClient.new JacksonJsonHttpContent(body);
         return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.PUT, genericUrl, content).execute();
     }
 
-      public HttpResponse updateUserForHttpResponse(String username, java.io.InputStream user, String mediaType) throws IOException {
+      public HttpResponse updateUserForHttpResponse(String username, java.io.InputStream body, String mediaType) throws IOException {
           // verify the required parameter 'username' is set
               if (username == null) {
               throw new IllegalArgumentException("Missing the required parameter 'username' when calling updateUser");
-              }// verify the required parameter 'user' is set
+              }// verify the required parameter 'body' is set
-              if (user == null) {
+              if (body == null) {
-              throw new IllegalArgumentException("Missing the required parameter 'user' when calling updateUser");
+              throw new IllegalArgumentException("Missing the required parameter 'body' when calling updateUser");
               }
                   // create a map of path variables
                   final Map<String, Object> uriVariables = new HashMap<String, Object>();
@@ -688,19 +688,19 @@ public class UserApi {
               String url = uriBuilder.buildFromMap(uriVariables).toString();
               GenericUrl genericUrl = new GenericUrl(url);
 
-              HttpContent content = user == null ?
+              HttpContent content = body == null ?
                 apiClient.new JacksonJsonHttpContent(null) :
-                new InputStreamContent(mediaType == null ? Json.MEDIA_TYPE : mediaType, user);
+                new InputStreamContent(mediaType == null ? Json.MEDIA_TYPE : mediaType, body);
               return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.PUT, genericUrl, content).execute();
       }
 
-    public HttpResponse updateUserForHttpResponse(String username, User user, Map<String, Object> params) throws IOException {
+    public HttpResponse updateUserForHttpResponse(String username, User body, Map<String, Object> params) throws IOException {
         // verify the required parameter 'username' is set
         if (username == null) {
             throw new IllegalArgumentException("Missing the required parameter 'username' when calling updateUser");
-        }// verify the required parameter 'user' is set
+        }// verify the required parameter 'body' is set
-        if (user == null) {
+        if (body == null) {
-            throw new IllegalArgumentException("Missing the required parameter 'user' when calling updateUser");
+            throw new IllegalArgumentException("Missing the required parameter 'body' when calling updateUser");
         }
         // create a map of path variables
         final Map<String, Object> uriVariables = new HashMap<String, Object>();
@@ -728,7 +728,7 @@ public class UserApi {
         String url = uriBuilder.buildFromMap(uriVariables).toString();
         GenericUrl genericUrl = new GenericUrl(url);
 
-        HttpContent content = apiClient.new JacksonJsonHttpContent(user);
+        HttpContent content = apiClient.new JacksonJsonHttpContent(body);
         return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.PUT, genericUrl, content).execute();
     }
 

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

@@ -9,7 +9,7 @@ Method | HTTP request | Description
 
 <a name="call123testSpecialTags"></a>
 # **call123testSpecialTags**
-> Client call123testSpecialTags(client)
+> Client call123testSpecialTags(body)
 
 To test special tags
 
@@ -23,9 +23,9 @@ To test special tags and operation ID starting with number
 
 
 AnotherFakeApi apiInstance = new AnotherFakeApi();
-Client client = new Client(); // Client | client model
+Client body = new Client(); // Client | client model
 try {
-    Client result = apiInstance.call123testSpecialTags(client);
+    Client result = apiInstance.call123testSpecialTags(body);
     System.out.println(result);
 } catch (ApiException e) {
     System.err.println("Exception when calling AnotherFakeApi#call123testSpecialTags");
@@ -37,7 +37,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **client** | [**Client**](Client.md)| client model |
+ **body** | [**Client**](Client.md)| client model |
 
 ### Return type
 

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

@@ -65,7 +65,7 @@ No authorization required
 
 <a name="fakeOuterCompositeSerialize"></a>
 # **fakeOuterCompositeSerialize**
-> OuterComposite fakeOuterCompositeSerialize(outerComposite)
+> OuterComposite fakeOuterCompositeSerialize(body)
 
 
 
@@ -79,9 +79,9 @@ Test serialization of object with outer number type
 
 
 FakeApi apiInstance = new FakeApi();
-OuterComposite outerComposite = new OuterComposite(); // OuterComposite | Input composite as post body
+OuterComposite body = new OuterComposite(); // OuterComposite | Input composite as post body
 try {
-    OuterComposite result = apiInstance.fakeOuterCompositeSerialize(outerComposite);
+    OuterComposite result = apiInstance.fakeOuterCompositeSerialize(body);
     System.out.println(result);
 } catch (ApiException e) {
     System.err.println("Exception when calling FakeApi#fakeOuterCompositeSerialize");
@@ -93,7 +93,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **outerComposite** | [**OuterComposite**](OuterComposite.md)| Input composite as post body | [optional]
+ **body** | [**OuterComposite**](OuterComposite.md)| Input composite as post body | [optional]
 
 ### Return type
 
@@ -200,7 +200,7 @@ No authorization required
 
 <a name="testBodyWithFileSchema"></a>
 # **testBodyWithFileSchema**
-> testBodyWithFileSchema(fileSchemaTestClass)
+> testBodyWithFileSchema(body)
 
 
 
@@ -214,9 +214,9 @@ For this test, the body for this request much reference a schema named &#x60;Fil
 
 
 FakeApi apiInstance = new FakeApi();
-FileSchemaTestClass fileSchemaTestClass = new FileSchemaTestClass(); // FileSchemaTestClass | 
+FileSchemaTestClass body = new FileSchemaTestClass(); // FileSchemaTestClass | 
 try {
-    apiInstance.testBodyWithFileSchema(fileSchemaTestClass);
+    apiInstance.testBodyWithFileSchema(body);
 } catch (ApiException e) {
     System.err.println("Exception when calling FakeApi#testBodyWithFileSchema");
     e.printStackTrace();
@@ -227,7 +227,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **fileSchemaTestClass** | [**FileSchemaTestClass**](FileSchemaTestClass.md)|  |
+ **body** | [**FileSchemaTestClass**](FileSchemaTestClass.md)|  |
 
 ### Return type
 
@@ -244,7 +244,7 @@ No authorization required
 
 <a name="testBodyWithQueryParams"></a>
 # **testBodyWithQueryParams**
-> testBodyWithQueryParams(query, user)
+> testBodyWithQueryParams(query, body)
 
 
 
@@ -257,9 +257,9 @@ No authorization required
 
 FakeApi apiInstance = new FakeApi();
 String query = "query_example"; // String | 
-User user = new User(); // User | 
+User body = new User(); // User | 
 try {
-    apiInstance.testBodyWithQueryParams(query, user);
+    apiInstance.testBodyWithQueryParams(query, body);
 } catch (ApiException e) {
     System.err.println("Exception when calling FakeApi#testBodyWithQueryParams");
     e.printStackTrace();
@@ -271,7 +271,7 @@ try {
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
  **query** | **String**|  |
- **user** | [**User**](User.md)|  |
+ **body** | [**User**](User.md)|  |
 
 ### Return type
 
@@ -288,7 +288,7 @@ No authorization required
 
 <a name="testClientModel"></a>
 # **testClientModel**
-> Client testClientModel(client)
+> Client testClientModel(body)
 
 To test \&quot;client\&quot; model
 
@@ -302,9 +302,9 @@ To test \&quot;client\&quot; model
 
 
 FakeApi apiInstance = new FakeApi();
-Client client = new Client(); // Client | client model
+Client body = new Client(); // Client | client model
 try {
-    Client result = apiInstance.testClientModel(client);
+    Client result = apiInstance.testClientModel(body);
     System.out.println(result);
 } catch (ApiException e) {
     System.err.println("Exception when calling FakeApi#testClientModel");
@@ -316,7 +316,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **client** | [**Client**](Client.md)| client model |
+ **body** | [**Client**](Client.md)| client model |
 
 ### Return type
 
@@ -524,7 +524,7 @@ No authorization required
 
 <a name="testInlineAdditionalProperties"></a>
 # **testInlineAdditionalProperties**
-> testInlineAdditionalProperties(requestBody)
+> testInlineAdditionalProperties(param)
 
 test inline additionalProperties
 
@@ -536,9 +536,9 @@ test inline additionalProperties
 
 
 FakeApi apiInstance = new FakeApi();
-Map<String, String> requestBody = new HashMap(); // Map<String, String> | request body
+Map<String, String> param = new HashMap(); // Map<String, String> | request body
 try {
-    apiInstance.testInlineAdditionalProperties(requestBody);
+    apiInstance.testInlineAdditionalProperties(param);
 } catch (ApiException e) {
     System.err.println("Exception when calling FakeApi#testInlineAdditionalProperties");
     e.printStackTrace();
@@ -549,7 +549,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **requestBody** | [**Map&lt;String, String&gt;**](String.md)| request body |
+ **param** | [**Map&lt;String, String&gt;**](String.md)| request body |
 
 ### Return type
 

samples/client/petstore/java/jersey1/docs/FakeClassnameTags123Api.md

@@ -9,7 +9,7 @@ Method | HTTP request | Description
 
 <a name="testClassname"></a>
 # **testClassname**
-> Client testClassname(client)
+> Client testClassname(body)
 
 To test class name in snake case
 
@@ -33,9 +33,9 @@ api_key_query.setApiKey("YOUR API KEY");
 //api_key_query.setApiKeyPrefix("Token");
 
 FakeClassnameTags123Api apiInstance = new FakeClassnameTags123Api();
-Client client = new Client(); // Client | client model
+Client body = new Client(); // Client | client model
 try {
-    Client result = apiInstance.testClassname(client);
+    Client result = apiInstance.testClassname(body);
     System.out.println(result);
 } catch (ApiException e) {
     System.err.println("Exception when calling FakeClassnameTags123Api#testClassname");
@@ -47,7 +47,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **client** | [**Client**](Client.md)| client model |
+ **body** | [**Client**](Client.md)| client model |
 
 ### Return type
 

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

@@ -17,7 +17,7 @@ Method | HTTP request | Description
 
 <a name="addPet"></a>
 # **addPet**
-> addPet(pet)
+> addPet(body)
 
 Add a new pet to the store
 
@@ -37,9 +37,9 @@ OAuth petstore_auth = (OAuth) defaultClient.getAuthentication("petstore_auth");
 petstore_auth.setAccessToken("YOUR ACCESS TOKEN");
 
 PetApi apiInstance = new PetApi();
-Pet pet = new Pet(); // Pet | Pet object that needs to be added to the store
+Pet body = new Pet(); // Pet | Pet object that needs to be added to the store
 try {
-    apiInstance.addPet(pet);
+    apiInstance.addPet(body);
 } catch (ApiException e) {
     System.err.println("Exception when calling PetApi#addPet");
     e.printStackTrace();
@@ -50,7 +50,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **pet** | [**Pet**](Pet.md)| Pet object that needs to be added to the store |
+ **body** | [**Pet**](Pet.md)| Pet object that needs to be added to the store |
 
 ### Return type
 
@@ -280,7 +280,7 @@ Name | Type | Description  | Notes
 
 <a name="updatePet"></a>
 # **updatePet**
-> updatePet(pet)
+> updatePet(body)
 
 Update an existing pet
 
@@ -300,9 +300,9 @@ OAuth petstore_auth = (OAuth) defaultClient.getAuthentication("petstore_auth");
 petstore_auth.setAccessToken("YOUR ACCESS TOKEN");
 
 PetApi apiInstance = new PetApi();
-Pet pet = new Pet(); // Pet | Pet object that needs to be added to the store
+Pet body = new Pet(); // Pet | Pet object that needs to be added to the store
 try {
-    apiInstance.updatePet(pet);
+    apiInstance.updatePet(body);
 } catch (ApiException e) {
     System.err.println("Exception when calling PetApi#updatePet");
     e.printStackTrace();
@@ -313,7 +313,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **pet** | [**Pet**](Pet.md)| Pet object that needs to be added to the store |
+ **body** | [**Pet**](Pet.md)| Pet object that needs to be added to the store |
 
 ### Return type
 

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

@@ -152,7 +152,7 @@ No authorization required
 
 <a name="placeOrder"></a>
 # **placeOrder**
-> Order placeOrder(order)
+> Order placeOrder(body)
 
 Place an order for a pet
 
@@ -164,9 +164,9 @@ Place an order for a pet
 
 
 StoreApi apiInstance = new StoreApi();
-Order order = new Order(); // Order | order placed for purchasing the pet
+Order body = new Order(); // Order | order placed for purchasing the pet
 try {
-    Order result = apiInstance.placeOrder(order);
+    Order result = apiInstance.placeOrder(body);
     System.out.println(result);
 } catch (ApiException e) {
     System.err.println("Exception when calling StoreApi#placeOrder");
@@ -178,7 +178,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **order** | [**Order**](Order.md)| order placed for purchasing the pet |
+ **body** | [**Order**](Order.md)| order placed for purchasing the pet |
 
 ### Return type
 

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

@@ -16,7 +16,7 @@ Method | HTTP request | Description
 
 <a name="createUser"></a>
 # **createUser**
-> createUser(user)
+> createUser(body)
 
 Create user
 
@@ -30,9 +30,9 @@ This can only be done by the logged in user.
 
 
 UserApi apiInstance = new UserApi();
-User user = new User(); // User | Created user object
+User body = new User(); // User | Created user object
 try {
-    apiInstance.createUser(user);
+    apiInstance.createUser(body);
 } catch (ApiException e) {
     System.err.println("Exception when calling UserApi#createUser");
     e.printStackTrace();
@@ -43,7 +43,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **user** | [**User**](User.md)| Created user object |
+ **body** | [**User**](User.md)| Created user object |
 
 ### Return type
 
@@ -60,7 +60,7 @@ No authorization required
 
 <a name="createUsersWithArrayInput"></a>
 # **createUsersWithArrayInput**
-> createUsersWithArrayInput(user)
+> createUsersWithArrayInput(body)
 
 Creates list of users with given input array
 
@@ -72,9 +72,9 @@ Creates list of users with given input array
 
 
 UserApi apiInstance = new UserApi();
-List<User> user = Arrays.asList(null); // List<User> | List of user object
+List<User> body = Arrays.asList(null); // List<User> | List of user object
 try {
-    apiInstance.createUsersWithArrayInput(user);
+    apiInstance.createUsersWithArrayInput(body);
 } catch (ApiException e) {
     System.err.println("Exception when calling UserApi#createUsersWithArrayInput");
     e.printStackTrace();
@@ -85,7 +85,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **user** | [**List&lt;User&gt;**](List.md)| List of user object |
+ **body** | [**List&lt;User&gt;**](List.md)| List of user object |
 
 ### Return type
 
@@ -102,7 +102,7 @@ No authorization required
 
 <a name="createUsersWithListInput"></a>
 # **createUsersWithListInput**
-> createUsersWithListInput(user)
+> createUsersWithListInput(body)
 
 Creates list of users with given input array
 
@@ -114,9 +114,9 @@ Creates list of users with given input array
 
 
 UserApi apiInstance = new UserApi();
-List<User> user = Arrays.asList(null); // List<User> | List of user object
+List<User> body = Arrays.asList(null); // List<User> | List of user object
 try {
-    apiInstance.createUsersWithListInput(user);
+    apiInstance.createUsersWithListInput(body);
 } catch (ApiException e) {
     System.err.println("Exception when calling UserApi#createUsersWithListInput");
     e.printStackTrace();
@@ -127,7 +127,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **user** | [**List&lt;User&gt;**](List.md)| List of user object |
+ **body** | [**List&lt;User&gt;**](List.md)| List of user object |
 
 ### Return type
 
@@ -314,7 +314,7 @@ No authorization required
 
 <a name="updateUser"></a>
 # **updateUser**
-> updateUser(username, user)
+> updateUser(username, body)
 
 Updated user
 
@@ -329,9 +329,9 @@ This can only be done by the logged in user.
 
 UserApi apiInstance = new UserApi();
 String username = "username_example"; // String | name that need to be deleted
-User user = new User(); // User | Updated user object
+User body = new User(); // User | Updated user object
 try {
-    apiInstance.updateUser(username, user);
+    apiInstance.updateUser(username, body);
 } catch (ApiException e) {
     System.err.println("Exception when calling UserApi#updateUser");
     e.printStackTrace();
@@ -343,7 +343,7 @@ try {
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
  **username** | **String**| name that need to be deleted |
- **user** | [**User**](User.md)| Updated user object |
+ **body** | [**User**](User.md)| Updated user object |
 
 ### Return type
 

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

@@ -51,16 +51,16 @@ public class AnotherFakeApi {
   /**
    * To test special tags
    * To test special tags and operation ID starting with number
-   * @param client client model (required)
+   * @param body client model (required)
    * @return Client
    * @throws ApiException if fails to make API call
    */
-  public Client call123testSpecialTags(Client client) throws ApiException {
+  public Client call123testSpecialTags(Client body) throws ApiException {
-    Object localVarPostBody = client;
+    Object localVarPostBody = body;
     
-    // verify the required parameter 'client' is set
+    // verify the required parameter 'body' is set
-    if (client == null) {
+    if (body == null) {
-      throw new ApiException(400, "Missing the required parameter 'client' when calling call123testSpecialTags");
+      throw new ApiException(400, "Missing the required parameter 'body' when calling call123testSpecialTags");
     }
     
     // create path and map variables

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

@@ -95,12 +95,12 @@ public class FakeApi {
   /**
    * 
    * Test serialization of object with outer number type
-   * @param outerComposite Input composite as post body (optional)
+   * @param body Input composite as post body (optional)
    * @return OuterComposite
    * @throws ApiException if fails to make API call
    */
-  public OuterComposite fakeOuterCompositeSerialize(OuterComposite outerComposite) throws ApiException {
+  public OuterComposite fakeOuterCompositeSerialize(OuterComposite body) throws ApiException {
-    Object localVarPostBody = outerComposite;
+    Object localVarPostBody = body;
     
     // create path and map variables
     String localVarPath = "/fake/outer/composite";
@@ -206,15 +206,15 @@ public class FakeApi {
   /**
    * 
    * For this test, the body for this request much reference a schema named `File`.
-   * @param fileSchemaTestClass  (required)
+   * @param body  (required)
    * @throws ApiException if fails to make API call
    */
-  public void testBodyWithFileSchema(FileSchemaTestClass fileSchemaTestClass) throws ApiException {
+  public void testBodyWithFileSchema(FileSchemaTestClass body) throws ApiException {
-    Object localVarPostBody = fileSchemaTestClass;
+    Object localVarPostBody = body;
     
-    // verify the required parameter 'fileSchemaTestClass' is set
+    // verify the required parameter 'body' is set
-    if (fileSchemaTestClass == null) {
+    if (body == null) {
-      throw new ApiException(400, "Missing the required parameter 'fileSchemaTestClass' when calling testBodyWithFileSchema");
+      throw new ApiException(400, "Missing the required parameter 'body' when calling testBodyWithFileSchema");
     }
     
     // create path and map variables
@@ -248,20 +248,20 @@ public class FakeApi {
    * 
    * 
    * @param query  (required)
-   * @param user  (required)
+   * @param body  (required)
    * @throws ApiException if fails to make API call
    */
-  public void testBodyWithQueryParams(String query, User user) throws ApiException {
+  public void testBodyWithQueryParams(String query, User body) throws ApiException {
-    Object localVarPostBody = user;
+    Object localVarPostBody = body;
     
     // verify the required parameter 'query' is set
     if (query == null) {
       throw new ApiException(400, "Missing the required parameter 'query' when calling testBodyWithQueryParams");
     }
     
-    // verify the required parameter 'user' is set
+    // verify the required parameter 'body' is set
-    if (user == null) {
+    if (body == null) {
-      throw new ApiException(400, "Missing the required parameter 'user' when calling testBodyWithQueryParams");
+      throw new ApiException(400, "Missing the required parameter 'body' when calling testBodyWithQueryParams");
     }
     
     // create path and map variables
@@ -295,16 +295,16 @@ public class FakeApi {
   /**
    * To test \"client\" model
    * To test \"client\" model
-   * @param client client model (required)
+   * @param body client model (required)
    * @return Client
    * @throws ApiException if fails to make API call
    */
-  public Client testClientModel(Client client) throws ApiException {
+  public Client testClientModel(Client body) throws ApiException {
-    Object localVarPostBody = client;
+    Object localVarPostBody = body;
     
-    // verify the required parameter 'client' is set
+    // verify the required parameter 'body' is set
-    if (client == null) {
+    if (body == null) {
-      throw new ApiException(400, "Missing the required parameter 'client' when calling testClientModel");
+      throw new ApiException(400, "Missing the required parameter 'body' when calling testClientModel");
     }
     
     // create path and map variables
@@ -553,15 +553,15 @@ if (booleanGroup != null)
   /**
    * test inline additionalProperties
    * 
-   * @param requestBody request body (required)
+   * @param param request body (required)
    * @throws ApiException if fails to make API call
    */
-  public void testInlineAdditionalProperties(Map<String, String> requestBody) throws ApiException {
+  public void testInlineAdditionalProperties(Map<String, String> param) throws ApiException {
-    Object localVarPostBody = requestBody;
+    Object localVarPostBody = param;
     
-    // verify the required parameter 'requestBody' is set
+    // verify the required parameter 'param' is set
-    if (requestBody == null) {
+    if (param == null) {
-      throw new ApiException(400, "Missing the required parameter 'requestBody' when calling testInlineAdditionalProperties");
+      throw new ApiException(400, "Missing the required parameter 'param' when calling testInlineAdditionalProperties");
     }
     
     // create path and map variables

samples/client/petstore/java/jersey1/src/main/java/org/openapitools/client/api/FakeClassnameTags123Api.java

@@ -51,16 +51,16 @@ public class FakeClassnameTags123Api {
   /**
    * To test class name in snake case
    * To test class name in snake case
-   * @param client client model (required)
+   * @param body client model (required)
    * @return Client
    * @throws ApiException if fails to make API call
    */
-  public Client testClassname(Client client) throws ApiException {
+  public Client testClassname(Client body) throws ApiException {
-    Object localVarPostBody = client;
+    Object localVarPostBody = body;
     
-    // verify the required parameter 'client' is set
+    // verify the required parameter 'body' is set
-    if (client == null) {
+    if (body == null) {
-      throw new ApiException(400, "Missing the required parameter 'client' when calling testClassname");
+      throw new ApiException(400, "Missing the required parameter 'body' when calling testClassname");
     }
     
     // create path and map variables

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

@@ -53,15 +53,15 @@ public class PetApi {
   /**
    * Add a new pet to the store
    * 
-   * @param pet Pet object that needs to be added to the store (required)
+   * @param body Pet object that needs to be added to the store (required)
    * @throws ApiException if fails to make API call
    */
-  public void addPet(Pet pet) throws ApiException {
+  public void addPet(Pet body) throws ApiException {
-    Object localVarPostBody = pet;
+    Object localVarPostBody = body;
     
-    // verify the required parameter 'pet' is set
+    // verify the required parameter 'body' is set
-    if (pet == null) {
+    if (body == null) {
-      throw new ApiException(400, "Missing the required parameter 'pet' when calling addPet");
+      throw new ApiException(400, "Missing the required parameter 'body' when calling addPet");
     }
     
     // create path and map variables
@@ -270,15 +270,15 @@ public class PetApi {
   /**
    * Update an existing pet
    * 
-   * @param pet Pet object that needs to be added to the store (required)
+   * @param body Pet object that needs to be added to the store (required)
    * @throws ApiException if fails to make API call
    */
-  public void updatePet(Pet pet) throws ApiException {
+  public void updatePet(Pet body) throws ApiException {
-    Object localVarPostBody = pet;
+    Object localVarPostBody = body;
     
-    // verify the required parameter 'pet' is set
+    // verify the required parameter 'body' is set
-    if (pet == null) {
+    if (body == null) {
-      throw new ApiException(400, "Missing the required parameter 'pet' when calling updatePet");
+      throw new ApiException(400, "Missing the required parameter 'body' when calling updatePet");
     }
     
     // create path and map variables

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

@@ -172,16 +172,16 @@ public class StoreApi {
   /**
    * Place an order for a pet
    * 
-   * @param order order placed for purchasing the pet (required)
+   * @param body order placed for purchasing the pet (required)
    * @return Order
    * @throws ApiException if fails to make API call
    */
-  public Order placeOrder(Order order) throws ApiException {
+  public Order placeOrder(Order body) throws ApiException {
-    Object localVarPostBody = order;
+    Object localVarPostBody = body;
     
-    // verify the required parameter 'order' is set
+    // verify the required parameter 'body' is set
-    if (order == null) {
+    if (body == null) {
-      throw new ApiException(400, "Missing the required parameter 'order' when calling placeOrder");
+      throw new ApiException(400, "Missing the required parameter 'body' when calling placeOrder");
     }
     
     // create path and map variables

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

@@ -51,15 +51,15 @@ public class UserApi {
   /**
    * Create user
    * This can only be done by the logged in user.
-   * @param user Created user object (required)
+   * @param body Created user object (required)
    * @throws ApiException if fails to make API call
    */
-  public void createUser(User user) throws ApiException {
+  public void createUser(User body) throws ApiException {
-    Object localVarPostBody = user;
+    Object localVarPostBody = body;
     
-    // verify the required parameter 'user' is set
+    // verify the required parameter 'body' is set
-    if (user == null) {
+    if (body == null) {
-      throw new ApiException(400, "Missing the required parameter 'user' when calling createUser");
+      throw new ApiException(400, "Missing the required parameter 'body' when calling createUser");
     }
     
     // create path and map variables
@@ -92,15 +92,15 @@ public class UserApi {
   /**
    * Creates list of users with given input array
    * 
-   * @param user List of user object (required)
+   * @param body List of user object (required)
    * @throws ApiException if fails to make API call
    */
-  public void createUsersWithArrayInput(List<User> user) throws ApiException {
+  public void createUsersWithArrayInput(List<User> body) throws ApiException {
-    Object localVarPostBody = user;
+    Object localVarPostBody = body;
     
-    // verify the required parameter 'user' is set
+    // verify the required parameter 'body' is set
-    if (user == null) {
+    if (body == null) {
-      throw new ApiException(400, "Missing the required parameter 'user' when calling createUsersWithArrayInput");
+      throw new ApiException(400, "Missing the required parameter 'body' when calling createUsersWithArrayInput");
     }
     
     // create path and map variables
@@ -133,15 +133,15 @@ public class UserApi {
   /**
    * Creates list of users with given input array
    * 
-   * @param user List of user object (required)
+   * @param body List of user object (required)
    * @throws ApiException if fails to make API call
    */
-  public void createUsersWithListInput(List<User> user) throws ApiException {
+  public void createUsersWithListInput(List<User> body) throws ApiException {
-    Object localVarPostBody = user;
+    Object localVarPostBody = body;
     
-    // verify the required parameter 'user' is set
+    // verify the required parameter 'body' is set
-    if (user == null) {
+    if (body == null) {
-      throw new ApiException(400, "Missing the required parameter 'user' when calling createUsersWithListInput");
+      throw new ApiException(400, "Missing the required parameter 'body' when calling createUsersWithListInput");
     }
     
     // create path and map variables
@@ -345,20 +345,20 @@ public class UserApi {
    * Updated user
    * This can only be done by the logged in user.
    * @param username name that need to be deleted (required)
-   * @param user Updated user object (required)
+   * @param body Updated user object (required)
    * @throws ApiException if fails to make API call
    */
-  public void updateUser(String username, User user) throws ApiException {
+  public void updateUser(String username, User body) throws ApiException {
-    Object localVarPostBody = user;
+    Object localVarPostBody = body;
     
     // verify the required parameter 'username' is set
     if (username == null) {
       throw new ApiException(400, "Missing the required parameter 'username' when calling updateUser");
     }
     
-    // verify the required parameter 'user' is set
+    // verify the required parameter 'body' is set
-    if (user == null) {
+    if (body == null) {
-      throw new ApiException(400, "Missing the required parameter 'user' when calling updateUser");
+      throw new ApiException(400, "Missing the required parameter 'body' when calling updateUser");
     }
     
     // create path and map variables

samples/client/petstore/java/jersey2-java6/docs/AnotherFakeApi.md

@@ -9,7 +9,7 @@ Method | HTTP request | Description
 
 <a name="call123testSpecialTags"></a>
 # **call123testSpecialTags**
-> Client call123testSpecialTags(client)
+> Client call123testSpecialTags(body)
 
 To test special tags
 
@@ -23,9 +23,9 @@ To test special tags and operation ID starting with number
 
 
 AnotherFakeApi apiInstance = new AnotherFakeApi();
-Client client = new Client(); // Client | client model
+Client body = new Client(); // Client | client model
 try {
-    Client result = apiInstance.call123testSpecialTags(client);
+    Client result = apiInstance.call123testSpecialTags(body);
     System.out.println(result);
 } catch (ApiException e) {
     System.err.println("Exception when calling AnotherFakeApi#call123testSpecialTags");
@@ -37,7 +37,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **client** | [**Client**](Client.md)| client model |
+ **body** | [**Client**](Client.md)| client model |
 
 ### Return type
 

samples/client/petstore/java/jersey2-java6/docs/FakeApi.md

@@ -65,7 +65,7 @@ No authorization required
 
 <a name="fakeOuterCompositeSerialize"></a>
 # **fakeOuterCompositeSerialize**
-> OuterComposite fakeOuterCompositeSerialize(outerComposite)
+> OuterComposite fakeOuterCompositeSerialize(body)
 
 
 
@@ -79,9 +79,9 @@ Test serialization of object with outer number type
 
 
 FakeApi apiInstance = new FakeApi();
-OuterComposite outerComposite = new OuterComposite(); // OuterComposite | Input composite as post body
+OuterComposite body = new OuterComposite(); // OuterComposite | Input composite as post body
 try {
-    OuterComposite result = apiInstance.fakeOuterCompositeSerialize(outerComposite);
+    OuterComposite result = apiInstance.fakeOuterCompositeSerialize(body);
     System.out.println(result);
 } catch (ApiException e) {
     System.err.println("Exception when calling FakeApi#fakeOuterCompositeSerialize");
@@ -93,7 +93,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **outerComposite** | [**OuterComposite**](OuterComposite.md)| Input composite as post body | [optional]
+ **body** | [**OuterComposite**](OuterComposite.md)| Input composite as post body | [optional]
 
 ### Return type
 
@@ -200,7 +200,7 @@ No authorization required
 
 <a name="testBodyWithFileSchema"></a>
 # **testBodyWithFileSchema**
-> testBodyWithFileSchema(fileSchemaTestClass)
+> testBodyWithFileSchema(body)
 
 
 
@@ -214,9 +214,9 @@ For this test, the body for this request much reference a schema named &#x60;Fil
 
 
 FakeApi apiInstance = new FakeApi();
-FileSchemaTestClass fileSchemaTestClass = new FileSchemaTestClass(); // FileSchemaTestClass | 
+FileSchemaTestClass body = new FileSchemaTestClass(); // FileSchemaTestClass | 
 try {
-    apiInstance.testBodyWithFileSchema(fileSchemaTestClass);
+    apiInstance.testBodyWithFileSchema(body);
 } catch (ApiException e) {
     System.err.println("Exception when calling FakeApi#testBodyWithFileSchema");
     e.printStackTrace();
@@ -227,7 +227,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **fileSchemaTestClass** | [**FileSchemaTestClass**](FileSchemaTestClass.md)|  |
+ **body** | [**FileSchemaTestClass**](FileSchemaTestClass.md)|  |
 
 ### Return type
 
@@ -244,7 +244,7 @@ No authorization required
 
 <a name="testBodyWithQueryParams"></a>
 # **testBodyWithQueryParams**
-> testBodyWithQueryParams(query, user)
+> testBodyWithQueryParams(query, body)
 
 
 
@@ -257,9 +257,9 @@ No authorization required
 
 FakeApi apiInstance = new FakeApi();
 String query = "query_example"; // String | 
-User user = new User(); // User | 
+User body = new User(); // User | 
 try {
-    apiInstance.testBodyWithQueryParams(query, user);
+    apiInstance.testBodyWithQueryParams(query, body);
 } catch (ApiException e) {
     System.err.println("Exception when calling FakeApi#testBodyWithQueryParams");
     e.printStackTrace();
@@ -271,7 +271,7 @@ try {
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
  **query** | **String**|  |
- **user** | [**User**](User.md)|  |
+ **body** | [**User**](User.md)|  |
 
 ### Return type
 
@@ -288,7 +288,7 @@ No authorization required
 
 <a name="testClientModel"></a>
 # **testClientModel**
-> Client testClientModel(client)
+> Client testClientModel(body)
 
 To test \&quot;client\&quot; model
 
@@ -302,9 +302,9 @@ To test \&quot;client\&quot; model
 
 
 FakeApi apiInstance = new FakeApi();
-Client client = new Client(); // Client | client model
+Client body = new Client(); // Client | client model
 try {
-    Client result = apiInstance.testClientModel(client);
+    Client result = apiInstance.testClientModel(body);
     System.out.println(result);
 } catch (ApiException e) {
     System.err.println("Exception when calling FakeApi#testClientModel");
@@ -316,7 +316,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **client** | [**Client**](Client.md)| client model |
+ **body** | [**Client**](Client.md)| client model |
 
 ### Return type
 
@@ -524,7 +524,7 @@ No authorization required
 
 <a name="testInlineAdditionalProperties"></a>
 # **testInlineAdditionalProperties**
-> testInlineAdditionalProperties(requestBody)
+> testInlineAdditionalProperties(param)
 
 test inline additionalProperties
 
@@ -536,9 +536,9 @@ test inline additionalProperties
 
 
 FakeApi apiInstance = new FakeApi();
-Map<String, String> requestBody = new HashMap(); // Map<String, String> | request body
+Map<String, String> param = new HashMap(); // Map<String, String> | request body
 try {
-    apiInstance.testInlineAdditionalProperties(requestBody);
+    apiInstance.testInlineAdditionalProperties(param);
 } catch (ApiException e) {
     System.err.println("Exception when calling FakeApi#testInlineAdditionalProperties");
     e.printStackTrace();
@@ -549,7 +549,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **requestBody** | [**Map&lt;String, String&gt;**](String.md)| request body |
+ **param** | [**Map&lt;String, String&gt;**](String.md)| request body |
 
 ### Return type
 

samples/client/petstore/java/jersey2-java6/docs/FakeClassnameTags123Api.md

@@ -9,7 +9,7 @@ Method | HTTP request | Description
 
 <a name="testClassname"></a>
 # **testClassname**
-> Client testClassname(client)
+> Client testClassname(body)
 
 To test class name in snake case
 
@@ -33,9 +33,9 @@ api_key_query.setApiKey("YOUR API KEY");
 //api_key_query.setApiKeyPrefix("Token");
 
 FakeClassnameTags123Api apiInstance = new FakeClassnameTags123Api();
-Client client = new Client(); // Client | client model
+Client body = new Client(); // Client | client model
 try {
-    Client result = apiInstance.testClassname(client);
+    Client result = apiInstance.testClassname(body);
     System.out.println(result);
 } catch (ApiException e) {
     System.err.println("Exception when calling FakeClassnameTags123Api#testClassname");
@@ -47,7 +47,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **client** | [**Client**](Client.md)| client model |
+ **body** | [**Client**](Client.md)| client model |
 
 ### Return type
 

samples/client/petstore/java/jersey2-java6/docs/PetApi.md

@@ -17,7 +17,7 @@ Method | HTTP request | Description
 
 <a name="addPet"></a>
 # **addPet**
-> addPet(pet)
+> addPet(body)
 
 Add a new pet to the store
 
@@ -37,9 +37,9 @@ OAuth petstore_auth = (OAuth) defaultClient.getAuthentication("petstore_auth");
 petstore_auth.setAccessToken("YOUR ACCESS TOKEN");
 
 PetApi apiInstance = new PetApi();
-Pet pet = new Pet(); // Pet | Pet object that needs to be added to the store
+Pet body = new Pet(); // Pet | Pet object that needs to be added to the store
 try {
-    apiInstance.addPet(pet);
+    apiInstance.addPet(body);
 } catch (ApiException e) {
     System.err.println("Exception when calling PetApi#addPet");
     e.printStackTrace();
@@ -50,7 +50,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **pet** | [**Pet**](Pet.md)| Pet object that needs to be added to the store |
+ **body** | [**Pet**](Pet.md)| Pet object that needs to be added to the store |
 
 ### Return type
 
@@ -280,7 +280,7 @@ Name | Type | Description  | Notes
 
 <a name="updatePet"></a>
 # **updatePet**
-> updatePet(pet)
+> updatePet(body)
 
 Update an existing pet
 
@@ -300,9 +300,9 @@ OAuth petstore_auth = (OAuth) defaultClient.getAuthentication("petstore_auth");
 petstore_auth.setAccessToken("YOUR ACCESS TOKEN");
 
 PetApi apiInstance = new PetApi();
-Pet pet = new Pet(); // Pet | Pet object that needs to be added to the store
+Pet body = new Pet(); // Pet | Pet object that needs to be added to the store
 try {
-    apiInstance.updatePet(pet);
+    apiInstance.updatePet(body);
 } catch (ApiException e) {
     System.err.println("Exception when calling PetApi#updatePet");
     e.printStackTrace();
@@ -313,7 +313,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **pet** | [**Pet**](Pet.md)| Pet object that needs to be added to the store |
+ **body** | [**Pet**](Pet.md)| Pet object that needs to be added to the store |
 
 ### Return type
 

samples/client/petstore/java/jersey2-java6/docs/StoreApi.md

@@ -152,7 +152,7 @@ No authorization required
 
 <a name="placeOrder"></a>
 # **placeOrder**
-> Order placeOrder(order)
+> Order placeOrder(body)
 
 Place an order for a pet
 
@@ -164,9 +164,9 @@ Place an order for a pet
 
 
 StoreApi apiInstance = new StoreApi();
-Order order = new Order(); // Order | order placed for purchasing the pet
+Order body = new Order(); // Order | order placed for purchasing the pet
 try {
-    Order result = apiInstance.placeOrder(order);
+    Order result = apiInstance.placeOrder(body);
     System.out.println(result);
 } catch (ApiException e) {
     System.err.println("Exception when calling StoreApi#placeOrder");
@@ -178,7 +178,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **order** | [**Order**](Order.md)| order placed for purchasing the pet |
+ **body** | [**Order**](Order.md)| order placed for purchasing the pet |
 
 ### Return type
 

samples/client/petstore/java/jersey2-java6/docs/UserApi.md

@@ -16,7 +16,7 @@ Method | HTTP request | Description
 
 <a name="createUser"></a>
 # **createUser**
-> createUser(user)
+> createUser(body)
 
 Create user
 
@@ -30,9 +30,9 @@ This can only be done by the logged in user.
 
 
 UserApi apiInstance = new UserApi();
-User user = new User(); // User | Created user object
+User body = new User(); // User | Created user object
 try {
-    apiInstance.createUser(user);
+    apiInstance.createUser(body);
 } catch (ApiException e) {
     System.err.println("Exception when calling UserApi#createUser");
     e.printStackTrace();
@@ -43,7 +43,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **user** | [**User**](User.md)| Created user object |
+ **body** | [**User**](User.md)| Created user object |
 
 ### Return type
 
@@ -60,7 +60,7 @@ No authorization required
 
 <a name="createUsersWithArrayInput"></a>
 # **createUsersWithArrayInput**
-> createUsersWithArrayInput(user)
+> createUsersWithArrayInput(body)
 
 Creates list of users with given input array
 
@@ -72,9 +72,9 @@ Creates list of users with given input array
 
 
 UserApi apiInstance = new UserApi();
-List<User> user = Arrays.asList(null); // List<User> | List of user object
+List<User> body = Arrays.asList(null); // List<User> | List of user object
 try {
-    apiInstance.createUsersWithArrayInput(user);
+    apiInstance.createUsersWithArrayInput(body);
 } catch (ApiException e) {
     System.err.println("Exception when calling UserApi#createUsersWithArrayInput");
     e.printStackTrace();
@@ -85,7 +85,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **user** | [**List&lt;User&gt;**](List.md)| List of user object |
+ **body** | [**List&lt;User&gt;**](List.md)| List of user object |
 
 ### Return type
 
@@ -102,7 +102,7 @@ No authorization required
 
 <a name="createUsersWithListInput"></a>
 # **createUsersWithListInput**
-> createUsersWithListInput(user)
+> createUsersWithListInput(body)
 
 Creates list of users with given input array
 
@@ -114,9 +114,9 @@ Creates list of users with given input array
 
 
 UserApi apiInstance = new UserApi();
-List<User> user = Arrays.asList(null); // List<User> | List of user object
+List<User> body = Arrays.asList(null); // List<User> | List of user object
 try {
-    apiInstance.createUsersWithListInput(user);
+    apiInstance.createUsersWithListInput(body);
 } catch (ApiException e) {
     System.err.println("Exception when calling UserApi#createUsersWithListInput");
     e.printStackTrace();
@@ -127,7 +127,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **user** | [**List&lt;User&gt;**](List.md)| List of user object |
+ **body** | [**List&lt;User&gt;**](List.md)| List of user object |
 
 ### Return type
 
@@ -314,7 +314,7 @@ No authorization required
 
 <a name="updateUser"></a>
 # **updateUser**
-> updateUser(username, user)
+> updateUser(username, body)
 
 Updated user
 
@@ -329,9 +329,9 @@ This can only be done by the logged in user.
 
 UserApi apiInstance = new UserApi();
 String username = "username_example"; // String | name that need to be deleted
-User user = new User(); // User | Updated user object
+User body = new User(); // User | Updated user object
 try {
-    apiInstance.updateUser(username, user);
+    apiInstance.updateUser(username, body);
 } catch (ApiException e) {
     System.err.println("Exception when calling UserApi#updateUser");
     e.printStackTrace();
@@ -343,7 +343,7 @@ try {
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
  **username** | **String**| name that need to be deleted |
- **user** | [**User**](User.md)| Updated user object |
+ **body** | [**User**](User.md)| Updated user object |
 
 ### Return type
 

samples/client/petstore/java/jersey2-java6/src/main/java/org/openapitools/client/api/AnotherFakeApi.java

@@ -38,27 +38,27 @@ public class AnotherFakeApi {
   /**
    * To test special tags
    * To test special tags and operation ID starting with number
-   * @param client client model (required)
+   * @param body client model (required)
    * @return Client
    * @throws ApiException if fails to make API call
    */
-  public Client call123testSpecialTags(Client client) throws ApiException {
+  public Client call123testSpecialTags(Client body) throws ApiException {
-    return call123testSpecialTagsWithHttpInfo(client).getData();
+    return call123testSpecialTagsWithHttpInfo(body).getData();
       }
 
   /**
    * To test special tags
    * To test special tags and operation ID starting with number
-   * @param client client model (required)
+   * @param body client model (required)
    * @return ApiResponse<Client>
    * @throws ApiException if fails to make API call
    */
-  public ApiResponse<Client> call123testSpecialTagsWithHttpInfo(Client client) throws ApiException {
+  public ApiResponse<Client> call123testSpecialTagsWithHttpInfo(Client body) throws ApiException {
-    Object localVarPostBody = client;
+    Object localVarPostBody = body;
     
-    // verify the required parameter 'client' is set
+    // verify the required parameter 'body' is set
-    if (client == null) {
+    if (body == null) {
-      throw new ApiException(400, "Missing the required parameter 'client' when calling call123testSpecialTags");
+      throw new ApiException(400, "Missing the required parameter 'body' when calling call123testSpecialTags");
     }
     
     // create path and map variables

samples/client/petstore/java/jersey2-java6/src/main/java/org/openapitools/client/api/FakeApi.java

@@ -92,23 +92,23 @@ public class FakeApi {
   /**
    * 
    * Test serialization of object with outer number type
-   * @param outerComposite Input composite as post body (optional)
+   * @param body Input composite as post body (optional)
    * @return OuterComposite
    * @throws ApiException if fails to make API call
    */
-  public OuterComposite fakeOuterCompositeSerialize(OuterComposite outerComposite) throws ApiException {
+  public OuterComposite fakeOuterCompositeSerialize(OuterComposite body) throws ApiException {
-    return fakeOuterCompositeSerializeWithHttpInfo(outerComposite).getData();
+    return fakeOuterCompositeSerializeWithHttpInfo(body).getData();
       }
 
   /**
    * 
    * Test serialization of object with outer number type
-   * @param outerComposite Input composite as post body (optional)
+   * @param body Input composite as post body (optional)
    * @return ApiResponse<OuterComposite>
    * @throws ApiException if fails to make API call
    */
-  public ApiResponse<OuterComposite> fakeOuterCompositeSerializeWithHttpInfo(OuterComposite outerComposite) throws ApiException {
+  public ApiResponse<OuterComposite> fakeOuterCompositeSerializeWithHttpInfo(OuterComposite body) throws ApiException {
-    Object localVarPostBody = outerComposite;
+    Object localVarPostBody = body;
     
     // create path and map variables
     String localVarPath = "/fake/outer/composite";
@@ -233,26 +233,26 @@ public class FakeApi {
   /**
    * 
    * For this test, the body for this request much reference a schema named &#x60;File&#x60;.
-   * @param fileSchemaTestClass  (required)
+   * @param body  (required)
    * @throws ApiException if fails to make API call
    */
-  public void testBodyWithFileSchema(FileSchemaTestClass fileSchemaTestClass) throws ApiException {
+  public void testBodyWithFileSchema(FileSchemaTestClass body) throws ApiException {
 
-    testBodyWithFileSchemaWithHttpInfo(fileSchemaTestClass);
+    testBodyWithFileSchemaWithHttpInfo(body);
   }
 
   /**
    * 
    * For this test, the body for this request much reference a schema named &#x60;File&#x60;.
-   * @param fileSchemaTestClass  (required)
+   * @param body  (required)
    * @throws ApiException if fails to make API call
    */
-  public ApiResponse<Void> testBodyWithFileSchemaWithHttpInfo(FileSchemaTestClass fileSchemaTestClass) throws ApiException {
+  public ApiResponse<Void> testBodyWithFileSchemaWithHttpInfo(FileSchemaTestClass body) throws ApiException {
-    Object localVarPostBody = fileSchemaTestClass;
+    Object localVarPostBody = body;
     
-    // verify the required parameter 'fileSchemaTestClass' is set
+    // verify the required parameter 'body' is set
-    if (fileSchemaTestClass == null) {
+    if (body == null) {
-      throw new ApiException(400, "Missing the required parameter 'fileSchemaTestClass' when calling testBodyWithFileSchema");
+      throw new ApiException(400, "Missing the required parameter 'body' when calling testBodyWithFileSchema");
     }
     
     // create path and map variables
@@ -285,32 +285,32 @@ public class FakeApi {
    * 
    * 
    * @param query  (required)
-   * @param user  (required)
+   * @param body  (required)
    * @throws ApiException if fails to make API call
    */
-  public void testBodyWithQueryParams(String query, User user) throws ApiException {
+  public void testBodyWithQueryParams(String query, User body) throws ApiException {
 
-    testBodyWithQueryParamsWithHttpInfo(query, user);
+    testBodyWithQueryParamsWithHttpInfo(query, body);
   }
 
   /**
    * 
    * 
    * @param query  (required)
-   * @param user  (required)
+   * @param body  (required)
    * @throws ApiException if fails to make API call
    */
-  public ApiResponse<Void> testBodyWithQueryParamsWithHttpInfo(String query, User user) throws ApiException {
+  public ApiResponse<Void> testBodyWithQueryParamsWithHttpInfo(String query, User body) throws ApiException {
-    Object localVarPostBody = user;
+    Object localVarPostBody = body;
     
     // verify the required parameter 'query' is set
     if (query == null) {
       throw new ApiException(400, "Missing the required parameter 'query' when calling testBodyWithQueryParams");
     }
     
-    // verify the required parameter 'user' is set
+    // verify the required parameter 'body' is set
-    if (user == null) {
+    if (body == null) {
-      throw new ApiException(400, "Missing the required parameter 'user' when calling testBodyWithQueryParams");
+      throw new ApiException(400, "Missing the required parameter 'body' when calling testBodyWithQueryParams");
     }
     
     // create path and map variables
@@ -343,27 +343,27 @@ public class FakeApi {
   /**
    * To test \&quot;client\&quot; model
    * To test \&quot;client\&quot; model
-   * @param client client model (required)
+   * @param body client model (required)
    * @return Client
    * @throws ApiException if fails to make API call
    */
-  public Client testClientModel(Client client) throws ApiException {
+  public Client testClientModel(Client body) throws ApiException {
-    return testClientModelWithHttpInfo(client).getData();
+    return testClientModelWithHttpInfo(body).getData();
       }
 
   /**
    * To test \&quot;client\&quot; model
    * To test \&quot;client\&quot; model
-   * @param client client model (required)
+   * @param body client model (required)
    * @return ApiResponse&lt;Client&gt;
    * @throws ApiException if fails to make API call
    */
-  public ApiResponse<Client> testClientModelWithHttpInfo(Client client) throws ApiException {
+  public ApiResponse<Client> testClientModelWithHttpInfo(Client body) throws ApiException {
-    Object localVarPostBody = client;
+    Object localVarPostBody = body;
     
-    // verify the required parameter 'client' is set
+    // verify the required parameter 'body' is set
-    if (client == null) {
+    if (body == null) {
-      throw new ApiException(400, "Missing the required parameter 'client' when calling testClientModel");
+      throw new ApiException(400, "Missing the required parameter 'body' when calling testClientModel");
     }
     
     // create path and map variables
@@ -666,26 +666,26 @@ if (booleanGroup != null)
   /**
    * test inline additionalProperties
    * 
-   * @param requestBody request body (required)
+   * @param param request body (required)
    * @throws ApiException if fails to make API call
    */
-  public void testInlineAdditionalProperties(Map<String, String> requestBody) throws ApiException {
+  public void testInlineAdditionalProperties(Map<String, String> param) throws ApiException {
 
-    testInlineAdditionalPropertiesWithHttpInfo(requestBody);
+    testInlineAdditionalPropertiesWithHttpInfo(param);
   }
 
   /**
    * test inline additionalProperties
    * 
-   * @param requestBody request body (required)
+   * @param param request body (required)
    * @throws ApiException if fails to make API call
    */
-  public ApiResponse<Void> testInlineAdditionalPropertiesWithHttpInfo(Map<String, String> requestBody) throws ApiException {
+  public ApiResponse<Void> testInlineAdditionalPropertiesWithHttpInfo(Map<String, String> param) throws ApiException {
-    Object localVarPostBody = requestBody;
+    Object localVarPostBody = param;
     
-    // verify the required parameter 'requestBody' is set
+    // verify the required parameter 'param' is set
-    if (requestBody == null) {
+    if (param == null) {
-      throw new ApiException(400, "Missing the required parameter 'requestBody' when calling testInlineAdditionalProperties");
+      throw new ApiException(400, "Missing the required parameter 'param' when calling testInlineAdditionalProperties");
     }
     
     // create path and map variables

samples/client/petstore/java/jersey2-java6/src/main/java/org/openapitools/client/api/FakeClassnameTags123Api.java

@@ -38,27 +38,27 @@ public class FakeClassnameTags123Api {
   /**
    * To test class name in snake case
    * To test class name in snake case
-   * @param client client model (required)
+   * @param body client model (required)
    * @return Client
    * @throws ApiException if fails to make API call
    */
-  public Client testClassname(Client client) throws ApiException {
+  public Client testClassname(Client body) throws ApiException {
-    return testClassnameWithHttpInfo(client).getData();
+    return testClassnameWithHttpInfo(body).getData();
       }
 
   /**
    * To test class name in snake case
    * To test class name in snake case
-   * @param client client model (required)
+   * @param body client model (required)
    * @return ApiResponse<Client>
    * @throws ApiException if fails to make API call
    */
-  public ApiResponse<Client> testClassnameWithHttpInfo(Client client) throws ApiException {
+  public ApiResponse<Client> testClassnameWithHttpInfo(Client body) throws ApiException {
-    Object localVarPostBody = client;
+    Object localVarPostBody = body;
     
-    // verify the required parameter 'client' is set
+    // verify the required parameter 'body' is set
-    if (client == null) {
+    if (body == null) {
-      throw new ApiException(400, "Missing the required parameter 'client' when calling testClassname");
+      throw new ApiException(400, "Missing the required parameter 'body' when calling testClassname");
     }
     
     // create path and map variables

samples/client/petstore/java/jersey2-java6/src/main/java/org/openapitools/client/api/PetApi.java

@@ -40,26 +40,26 @@ public class PetApi {
   /**
    * Add a new pet to the store
    * 
-   * @param pet Pet object that needs to be added to the store (required)
+   * @param body Pet object that needs to be added to the store (required)
    * @throws ApiException if fails to make API call
    */
-  public void addPet(Pet pet) throws ApiException {
+  public void addPet(Pet body) throws ApiException {
 
-    addPetWithHttpInfo(pet);
+    addPetWithHttpInfo(body);
   }
 
   /**
    * Add a new pet to the store
    * 
-   * @param pet Pet object that needs to be added to the store (required)
+   * @param body Pet object that needs to be added to the store (required)
    * @throws ApiException if fails to make API call
    */
-  public ApiResponse<Void> addPetWithHttpInfo(Pet pet) throws ApiException {
+  public ApiResponse<Void> addPetWithHttpInfo(Pet body) throws ApiException {
-    Object localVarPostBody = pet;
+    Object localVarPostBody = body;
     
-    // verify the required parameter 'pet' is set
+    // verify the required parameter 'body' is set
-    if (pet == null) {
+    if (body == null) {
-      throw new ApiException(400, "Missing the required parameter 'pet' when calling addPet");
+      throw new ApiException(400, "Missing the required parameter 'body' when calling addPet");
     }
     
     // create path and map variables
@@ -310,26 +310,26 @@ public class PetApi {
   /**
    * Update an existing pet
    * 
-   * @param pet Pet object that needs to be added to the store (required)
+   * @param body Pet object that needs to be added to the store (required)
    * @throws ApiException if fails to make API call
    */
-  public void updatePet(Pet pet) throws ApiException {
+  public void updatePet(Pet body) throws ApiException {
 
-    updatePetWithHttpInfo(pet);
+    updatePetWithHttpInfo(body);
   }
 
   /**
    * Update an existing pet
    * 
-   * @param pet Pet object that needs to be added to the store (required)
+   * @param body Pet object that needs to be added to the store (required)
    * @throws ApiException if fails to make API call
    */
-  public ApiResponse<Void> updatePetWithHttpInfo(Pet pet) throws ApiException {
+  public ApiResponse<Void> updatePetWithHttpInfo(Pet body) throws ApiException {
-    Object localVarPostBody = pet;
+    Object localVarPostBody = body;
     
-    // verify the required parameter 'pet' is set
+    // verify the required parameter 'body' is set
-    if (pet == null) {
+    if (body == null) {
-      throw new ApiException(400, "Missing the required parameter 'pet' when calling updatePet");
+      throw new ApiException(400, "Missing the required parameter 'body' when calling updatePet");
     }
     
     // create path and map variables

samples/client/petstore/java/jersey2-java6/src/main/java/org/openapitools/client/api/StoreApi.java

@@ -188,27 +188,27 @@ public class StoreApi {
   /**
    * Place an order for a pet
    * 
-   * @param order order placed for purchasing the pet (required)
+   * @param body order placed for purchasing the pet (required)
    * @return Order
    * @throws ApiException if fails to make API call
    */
-  public Order placeOrder(Order order) throws ApiException {
+  public Order placeOrder(Order body) throws ApiException {
-    return placeOrderWithHttpInfo(order).getData();
+    return placeOrderWithHttpInfo(body).getData();
       }
 
   /**
    * Place an order for a pet
    * 
-   * @param order order placed for purchasing the pet (required)
+   * @param body order placed for purchasing the pet (required)
    * @return ApiResponse<Order>
    * @throws ApiException if fails to make API call
    */
-  public ApiResponse<Order> placeOrderWithHttpInfo(Order order) throws ApiException {
+  public ApiResponse<Order> placeOrderWithHttpInfo(Order body) throws ApiException {
-    Object localVarPostBody = order;
+    Object localVarPostBody = body;
     
-    // verify the required parameter 'order' is set
+    // verify the required parameter 'body' is set
-    if (order == null) {
+    if (body == null) {
-      throw new ApiException(400, "Missing the required parameter 'order' when calling placeOrder");
+      throw new ApiException(400, "Missing the required parameter 'body' when calling placeOrder");
     }
     
     // create path and map variables

samples/client/petstore/java/jersey2-java6/src/main/java/org/openapitools/client/api/UserApi.java

@@ -38,26 +38,26 @@ public class UserApi {
   /**
    * Create user
    * This can only be done by the logged in user.
-   * @param user Created user object (required)
+   * @param body Created user object (required)
    * @throws ApiException if fails to make API call
    */
-  public void createUser(User user) throws ApiException {
+  public void createUser(User body) throws ApiException {
 
-    createUserWithHttpInfo(user);
+    createUserWithHttpInfo(body);
   }
 
   /**
    * Create user
    * This can only be done by the logged in user.
-   * @param user Created user object (required)
+   * @param body Created user object (required)
    * @throws ApiException if fails to make API call
    */
-  public ApiResponse<Void> createUserWithHttpInfo(User user) throws ApiException {
+  public ApiResponse<Void> createUserWithHttpInfo(User body) throws ApiException {
-    Object localVarPostBody = user;
+    Object localVarPostBody = body;
     
-    // verify the required parameter 'user' is set
+    // verify the required parameter 'body' is set
-    if (user == null) {
+    if (body == null) {
-      throw new ApiException(400, "Missing the required parameter 'user' when calling createUser");
+      throw new ApiException(400, "Missing the required parameter 'body' when calling createUser");
     }
     
     // create path and map variables
@@ -89,26 +89,26 @@ public class UserApi {
   /**
    * Creates list of users with given input array
    * 
-   * @param user List of user object (required)
+   * @param body List of user object (required)
    * @throws ApiException if fails to make API call
    */
-  public void createUsersWithArrayInput(List<User> user) throws ApiException {
+  public void createUsersWithArrayInput(List<User> body) throws ApiException {
 
-    createUsersWithArrayInputWithHttpInfo(user);
+    createUsersWithArrayInputWithHttpInfo(body);
   }
 
   /**
    * Creates list of users with given input array
    * 
-   * @param user List of user object (required)
+   * @param body List of user object (required)
    * @throws ApiException if fails to make API call
    */
-  public ApiResponse<Void> createUsersWithArrayInputWithHttpInfo(List<User> user) throws ApiException {
+  public ApiResponse<Void> createUsersWithArrayInputWithHttpInfo(List<User> body) throws ApiException {
-    Object localVarPostBody = user;
+    Object localVarPostBody = body;
     
-    // verify the required parameter 'user' is set
+    // verify the required parameter 'body' is set
-    if (user == null) {
+    if (body == null) {
-      throw new ApiException(400, "Missing the required parameter 'user' when calling createUsersWithArrayInput");
+      throw new ApiException(400, "Missing the required parameter 'body' when calling createUsersWithArrayInput");
     }
     
     // create path and map variables
@@ -140,26 +140,26 @@ public class UserApi {
   /**
    * Creates list of users with given input array
    * 
-   * @param user List of user object (required)
+   * @param body List of user object (required)
    * @throws ApiException if fails to make API call
    */
-  public void createUsersWithListInput(List<User> user) throws ApiException {
+  public void createUsersWithListInput(List<User> body) throws ApiException {
 
-    createUsersWithListInputWithHttpInfo(user);
+    createUsersWithListInputWithHttpInfo(body);
   }
 
   /**
    * Creates list of users with given input array
    * 
-   * @param user List of user object (required)
+   * @param body List of user object (required)
    * @throws ApiException if fails to make API call
    */
-  public ApiResponse<Void> createUsersWithListInputWithHttpInfo(List<User> user) throws ApiException {
+  public ApiResponse<Void> createUsersWithListInputWithHttpInfo(List<User> body) throws ApiException {
-    Object localVarPostBody = user;
+    Object localVarPostBody = body;
     
-    // verify the required parameter 'user' is set
+    // verify the required parameter 'body' is set
-    if (user == null) {
+    if (body == null) {
-      throw new ApiException(400, "Missing the required parameter 'user' when calling createUsersWithListInput");
+      throw new ApiException(400, "Missing the required parameter 'body' when calling createUsersWithListInput");
     }
     
     // create path and map variables
@@ -402,32 +402,32 @@ public class UserApi {
    * Updated user
    * This can only be done by the logged in user.
    * @param username name that need to be deleted (required)
-   * @param user Updated user object (required)
+   * @param body Updated user object (required)
    * @throws ApiException if fails to make API call
    */
-  public void updateUser(String username, User user) throws ApiException {
+  public void updateUser(String username, User body) throws ApiException {
 
-    updateUserWithHttpInfo(username, user);
+    updateUserWithHttpInfo(username, body);
   }
 
   /**
    * Updated user
    * This can only be done by the logged in user.
    * @param username name that need to be deleted (required)
-   * @param user Updated user object (required)
+   * @param body Updated user object (required)
    * @throws ApiException if fails to make API call
    */
-  public ApiResponse<Void> updateUserWithHttpInfo(String username, User user) throws ApiException {
+  public ApiResponse<Void> updateUserWithHttpInfo(String username, User body) throws ApiException {
-    Object localVarPostBody = user;
+    Object localVarPostBody = body;
     
     // verify the required parameter 'username' is set
     if (username == null) {
       throw new ApiException(400, "Missing the required parameter 'username' when calling updateUser");
     }
     
-    // verify the required parameter 'user' is set
+    // verify the required parameter 'body' is set
-    if (user == null) {
+    if (body == null) {
-      throw new ApiException(400, "Missing the required parameter 'user' when calling updateUser");
+      throw new ApiException(400, "Missing the required parameter 'body' when calling updateUser");
     }
     
     // create path and map variables

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

@@ -9,7 +9,7 @@ Method | HTTP request | Description
 
 <a name="call123testSpecialTags"></a>
 # **call123testSpecialTags**
-> Client call123testSpecialTags(client)
+> Client call123testSpecialTags(body)
 
 To test special tags
 
@@ -23,9 +23,9 @@ To test special tags and operation ID starting with number
 
 
 AnotherFakeApi apiInstance = new AnotherFakeApi();
-Client client = new Client(); // Client | client model
+Client body = new Client(); // Client | client model
 try {
-    Client result = apiInstance.call123testSpecialTags(client);
+    Client result = apiInstance.call123testSpecialTags(body);
     System.out.println(result);
 } catch (ApiException e) {
     System.err.println("Exception when calling AnotherFakeApi#call123testSpecialTags");
@@ -37,7 +37,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **client** | [**Client**](Client.md)| client model |
+ **body** | [**Client**](Client.md)| client model |
 
 ### Return type
 

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

@@ -65,7 +65,7 @@ No authorization required
 
 <a name="fakeOuterCompositeSerialize"></a>
 # **fakeOuterCompositeSerialize**
-> OuterComposite fakeOuterCompositeSerialize(outerComposite)
+> OuterComposite fakeOuterCompositeSerialize(body)
 
 
 
@@ -79,9 +79,9 @@ Test serialization of object with outer number type
 
 
 FakeApi apiInstance = new FakeApi();
-OuterComposite outerComposite = new OuterComposite(); // OuterComposite | Input composite as post body
+OuterComposite body = new OuterComposite(); // OuterComposite | Input composite as post body
 try {
-    OuterComposite result = apiInstance.fakeOuterCompositeSerialize(outerComposite);
+    OuterComposite result = apiInstance.fakeOuterCompositeSerialize(body);
     System.out.println(result);
 } catch (ApiException e) {
     System.err.println("Exception when calling FakeApi#fakeOuterCompositeSerialize");
@@ -93,7 +93,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **outerComposite** | [**OuterComposite**](OuterComposite.md)| Input composite as post body | [optional]
+ **body** | [**OuterComposite**](OuterComposite.md)| Input composite as post body | [optional]
 
 ### Return type
 
@@ -200,7 +200,7 @@ No authorization required
 
 <a name="testBodyWithFileSchema"></a>
 # **testBodyWithFileSchema**
-> testBodyWithFileSchema(fileSchemaTestClass)
+> testBodyWithFileSchema(body)
 
 
 
@@ -214,9 +214,9 @@ For this test, the body for this request much reference a schema named &#x60;Fil
 
 
 FakeApi apiInstance = new FakeApi();
-FileSchemaTestClass fileSchemaTestClass = new FileSchemaTestClass(); // FileSchemaTestClass | 
+FileSchemaTestClass body = new FileSchemaTestClass(); // FileSchemaTestClass | 
 try {
-    apiInstance.testBodyWithFileSchema(fileSchemaTestClass);
+    apiInstance.testBodyWithFileSchema(body);
 } catch (ApiException e) {
     System.err.println("Exception when calling FakeApi#testBodyWithFileSchema");
     e.printStackTrace();
@@ -227,7 +227,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **fileSchemaTestClass** | [**FileSchemaTestClass**](FileSchemaTestClass.md)|  |
+ **body** | [**FileSchemaTestClass**](FileSchemaTestClass.md)|  |
 
 ### Return type
 
@@ -244,7 +244,7 @@ No authorization required
 
 <a name="testBodyWithQueryParams"></a>
 # **testBodyWithQueryParams**
-> testBodyWithQueryParams(query, user)
+> testBodyWithQueryParams(query, body)
 
 
 
@@ -257,9 +257,9 @@ No authorization required
 
 FakeApi apiInstance = new FakeApi();
 String query = "query_example"; // String | 
-User user = new User(); // User | 
+User body = new User(); // User | 
 try {
-    apiInstance.testBodyWithQueryParams(query, user);
+    apiInstance.testBodyWithQueryParams(query, body);
 } catch (ApiException e) {
     System.err.println("Exception when calling FakeApi#testBodyWithQueryParams");
     e.printStackTrace();
@@ -271,7 +271,7 @@ try {
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
  **query** | **String**|  |
- **user** | [**User**](User.md)|  |
+ **body** | [**User**](User.md)|  |
 
 ### Return type
 
@@ -288,7 +288,7 @@ No authorization required
 
 <a name="testClientModel"></a>
 # **testClientModel**
-> Client testClientModel(client)
+> Client testClientModel(body)
 
 To test \&quot;client\&quot; model
 
@@ -302,9 +302,9 @@ To test \&quot;client\&quot; model
 
 
 FakeApi apiInstance = new FakeApi();
-Client client = new Client(); // Client | client model
+Client body = new Client(); // Client | client model
 try {
-    Client result = apiInstance.testClientModel(client);
+    Client result = apiInstance.testClientModel(body);
     System.out.println(result);
 } catch (ApiException e) {
     System.err.println("Exception when calling FakeApi#testClientModel");
@@ -316,7 +316,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **client** | [**Client**](Client.md)| client model |
+ **body** | [**Client**](Client.md)| client model |
 
 ### Return type
 
@@ -524,7 +524,7 @@ No authorization required
 
 <a name="testInlineAdditionalProperties"></a>
 # **testInlineAdditionalProperties**
-> testInlineAdditionalProperties(requestBody)
+> testInlineAdditionalProperties(param)
 
 test inline additionalProperties
 
@@ -536,9 +536,9 @@ test inline additionalProperties
 
 
 FakeApi apiInstance = new FakeApi();
-Map<String, String> requestBody = new HashMap(); // Map<String, String> | request body
+Map<String, String> param = new HashMap(); // Map<String, String> | request body
 try {
-    apiInstance.testInlineAdditionalProperties(requestBody);
+    apiInstance.testInlineAdditionalProperties(param);
 } catch (ApiException e) {
     System.err.println("Exception when calling FakeApi#testInlineAdditionalProperties");
     e.printStackTrace();
@@ -549,7 +549,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **requestBody** | [**Map&lt;String, String&gt;**](String.md)| request body |
+ **param** | [**Map&lt;String, String&gt;**](String.md)| request body |
 
 ### Return type
 

samples/client/petstore/java/jersey2-java8/docs/FakeClassnameTags123Api.md

@@ -9,7 +9,7 @@ Method | HTTP request | Description
 
 <a name="testClassname"></a>
 # **testClassname**
-> Client testClassname(client)
+> Client testClassname(body)
 
 To test class name in snake case
 
@@ -33,9 +33,9 @@ api_key_query.setApiKey("YOUR API KEY");
 //api_key_query.setApiKeyPrefix("Token");
 
 FakeClassnameTags123Api apiInstance = new FakeClassnameTags123Api();
-Client client = new Client(); // Client | client model
+Client body = new Client(); // Client | client model
 try {
-    Client result = apiInstance.testClassname(client);
+    Client result = apiInstance.testClassname(body);
     System.out.println(result);
 } catch (ApiException e) {
     System.err.println("Exception when calling FakeClassnameTags123Api#testClassname");
@@ -47,7 +47,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **client** | [**Client**](Client.md)| client model |
+ **body** | [**Client**](Client.md)| client model |
 
 ### Return type
 

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

@@ -17,7 +17,7 @@ Method | HTTP request | Description
 
 <a name="addPet"></a>
 # **addPet**
-> addPet(pet)
+> addPet(body)
 
 Add a new pet to the store
 
@@ -37,9 +37,9 @@ OAuth petstore_auth = (OAuth) defaultClient.getAuthentication("petstore_auth");
 petstore_auth.setAccessToken("YOUR ACCESS TOKEN");
 
 PetApi apiInstance = new PetApi();
-Pet pet = new Pet(); // Pet | Pet object that needs to be added to the store
+Pet body = new Pet(); // Pet | Pet object that needs to be added to the store
 try {
-    apiInstance.addPet(pet);
+    apiInstance.addPet(body);
 } catch (ApiException e) {
     System.err.println("Exception when calling PetApi#addPet");
     e.printStackTrace();
@@ -50,7 +50,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **pet** | [**Pet**](Pet.md)| Pet object that needs to be added to the store |
+ **body** | [**Pet**](Pet.md)| Pet object that needs to be added to the store |
 
 ### Return type
 
@@ -280,7 +280,7 @@ Name | Type | Description  | Notes
 
 <a name="updatePet"></a>
 # **updatePet**
-> updatePet(pet)
+> updatePet(body)
 
 Update an existing pet
 
@@ -300,9 +300,9 @@ OAuth petstore_auth = (OAuth) defaultClient.getAuthentication("petstore_auth");
 petstore_auth.setAccessToken("YOUR ACCESS TOKEN");
 
 PetApi apiInstance = new PetApi();
-Pet pet = new Pet(); // Pet | Pet object that needs to be added to the store
+Pet body = new Pet(); // Pet | Pet object that needs to be added to the store
 try {
-    apiInstance.updatePet(pet);
+    apiInstance.updatePet(body);
 } catch (ApiException e) {
     System.err.println("Exception when calling PetApi#updatePet");
     e.printStackTrace();
@@ -313,7 +313,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **pet** | [**Pet**](Pet.md)| Pet object that needs to be added to the store |
+ **body** | [**Pet**](Pet.md)| Pet object that needs to be added to the store |
 
 ### Return type
 

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

@@ -152,7 +152,7 @@ No authorization required
 
 <a name="placeOrder"></a>
 # **placeOrder**
-> Order placeOrder(order)
+> Order placeOrder(body)
 
 Place an order for a pet
 
@@ -164,9 +164,9 @@ Place an order for a pet
 
 
 StoreApi apiInstance = new StoreApi();
-Order order = new Order(); // Order | order placed for purchasing the pet
+Order body = new Order(); // Order | order placed for purchasing the pet
 try {
-    Order result = apiInstance.placeOrder(order);
+    Order result = apiInstance.placeOrder(body);
     System.out.println(result);
 } catch (ApiException e) {
     System.err.println("Exception when calling StoreApi#placeOrder");
@@ -178,7 +178,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **order** | [**Order**](Order.md)| order placed for purchasing the pet |
+ **body** | [**Order**](Order.md)| order placed for purchasing the pet |
 
 ### Return type
 

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

@@ -16,7 +16,7 @@ Method | HTTP request | Description
 
 <a name="createUser"></a>
 # **createUser**
-> createUser(user)
+> createUser(body)
 
 Create user
 
@@ -30,9 +30,9 @@ This can only be done by the logged in user.
 
 
 UserApi apiInstance = new UserApi();
-User user = new User(); // User | Created user object
+User body = new User(); // User | Created user object
 try {
-    apiInstance.createUser(user);
+    apiInstance.createUser(body);
 } catch (ApiException e) {
     System.err.println("Exception when calling UserApi#createUser");
     e.printStackTrace();
@@ -43,7 +43,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **user** | [**User**](User.md)| Created user object |
+ **body** | [**User**](User.md)| Created user object |
 
 ### Return type
 
@@ -60,7 +60,7 @@ No authorization required
 
 <a name="createUsersWithArrayInput"></a>
 # **createUsersWithArrayInput**
-> createUsersWithArrayInput(user)
+> createUsersWithArrayInput(body)
 
 Creates list of users with given input array
 
@@ -72,9 +72,9 @@ Creates list of users with given input array
 
 
 UserApi apiInstance = new UserApi();
-List<User> user = Arrays.asList(null); // List<User> | List of user object
+List<User> body = Arrays.asList(null); // List<User> | List of user object
 try {
-    apiInstance.createUsersWithArrayInput(user);
+    apiInstance.createUsersWithArrayInput(body);
 } catch (ApiException e) {
     System.err.println("Exception when calling UserApi#createUsersWithArrayInput");
     e.printStackTrace();
@@ -85,7 +85,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **user** | [**List&lt;User&gt;**](List.md)| List of user object |
+ **body** | [**List&lt;User&gt;**](List.md)| List of user object |
 
 ### Return type
 
@@ -102,7 +102,7 @@ No authorization required
 
 <a name="createUsersWithListInput"></a>
 # **createUsersWithListInput**
-> createUsersWithListInput(user)
+> createUsersWithListInput(body)
 
 Creates list of users with given input array
 
@@ -114,9 +114,9 @@ Creates list of users with given input array
 
 
 UserApi apiInstance = new UserApi();
-List<User> user = Arrays.asList(null); // List<User> | List of user object
+List<User> body = Arrays.asList(null); // List<User> | List of user object
 try {
-    apiInstance.createUsersWithListInput(user);
+    apiInstance.createUsersWithListInput(body);
 } catch (ApiException e) {
     System.err.println("Exception when calling UserApi#createUsersWithListInput");
     e.printStackTrace();
@@ -127,7 +127,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **user** | [**List&lt;User&gt;**](List.md)| List of user object |
+ **body** | [**List&lt;User&gt;**](List.md)| List of user object |
 
 ### Return type
 
@@ -314,7 +314,7 @@ No authorization required
 
 <a name="updateUser"></a>
 # **updateUser**
-> updateUser(username, user)
+> updateUser(username, body)
 
 Updated user
 
@@ -329,9 +329,9 @@ This can only be done by the logged in user.
 
 UserApi apiInstance = new UserApi();
 String username = "username_example"; // String | name that need to be deleted
-User user = new User(); // User | Updated user object
+User body = new User(); // User | Updated user object
 try {
-    apiInstance.updateUser(username, user);
+    apiInstance.updateUser(username, body);
 } catch (ApiException e) {
     System.err.println("Exception when calling UserApi#updateUser");
     e.printStackTrace();
@@ -343,7 +343,7 @@ try {
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
  **username** | **String**| name that need to be deleted |
- **user** | [**User**](User.md)| Updated user object |
+ **body** | [**User**](User.md)| Updated user object |
 
 ### Return type
 

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

@@ -38,27 +38,27 @@ public class AnotherFakeApi {
   /**
    * To test special tags
    * To test special tags and operation ID starting with number
-   * @param client client model (required)
+   * @param body client model (required)
    * @return Client
    * @throws ApiException if fails to make API call
    */
-  public Client call123testSpecialTags(Client client) throws ApiException {
+  public Client call123testSpecialTags(Client body) throws ApiException {
-    return call123testSpecialTagsWithHttpInfo(client).getData();
+    return call123testSpecialTagsWithHttpInfo(body).getData();
       }
 
   /**
    * To test special tags
    * To test special tags and operation ID starting with number
-   * @param client client model (required)
+   * @param body client model (required)
    * @return ApiResponse<Client>
    * @throws ApiException if fails to make API call
    */
-  public ApiResponse<Client> call123testSpecialTagsWithHttpInfo(Client client) throws ApiException {
+  public ApiResponse<Client> call123testSpecialTagsWithHttpInfo(Client body) throws ApiException {
-    Object localVarPostBody = client;
+    Object localVarPostBody = body;
     
-    // verify the required parameter 'client' is set
+    // verify the required parameter 'body' is set
-    if (client == null) {
+    if (body == null) {
-      throw new ApiException(400, "Missing the required parameter 'client' when calling call123testSpecialTags");
+      throw new ApiException(400, "Missing the required parameter 'body' when calling call123testSpecialTags");
     }
     
     // create path and map variables

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

@@ -92,23 +92,23 @@ public class FakeApi {
   /**
    * 
    * Test serialization of object with outer number type
-   * @param outerComposite Input composite as post body (optional)
+   * @param body Input composite as post body (optional)
    * @return OuterComposite
    * @throws ApiException if fails to make API call
    */
-  public OuterComposite fakeOuterCompositeSerialize(OuterComposite outerComposite) throws ApiException {
+  public OuterComposite fakeOuterCompositeSerialize(OuterComposite body) throws ApiException {
-    return fakeOuterCompositeSerializeWithHttpInfo(outerComposite).getData();
+    return fakeOuterCompositeSerializeWithHttpInfo(body).getData();
       }
 
   /**
    * 
    * Test serialization of object with outer number type
-   * @param outerComposite Input composite as post body (optional)
+   * @param body Input composite as post body (optional)
    * @return ApiResponse<OuterComposite>
    * @throws ApiException if fails to make API call
    */
-  public ApiResponse<OuterComposite> fakeOuterCompositeSerializeWithHttpInfo(OuterComposite outerComposite) throws ApiException {
+  public ApiResponse<OuterComposite> fakeOuterCompositeSerializeWithHttpInfo(OuterComposite body) throws ApiException {
-    Object localVarPostBody = outerComposite;
+    Object localVarPostBody = body;
     
     // create path and map variables
     String localVarPath = "/fake/outer/composite";
@@ -233,26 +233,26 @@ public class FakeApi {
   /**
    * 
    * For this test, the body for this request much reference a schema named &#x60;File&#x60;.
-   * @param fileSchemaTestClass  (required)
+   * @param body  (required)
    * @throws ApiException if fails to make API call
    */
-  public void testBodyWithFileSchema(FileSchemaTestClass fileSchemaTestClass) throws ApiException {
+  public void testBodyWithFileSchema(FileSchemaTestClass body) throws ApiException {
 
-    testBodyWithFileSchemaWithHttpInfo(fileSchemaTestClass);
+    testBodyWithFileSchemaWithHttpInfo(body);
   }
 
   /**
    * 
    * For this test, the body for this request much reference a schema named &#x60;File&#x60;.
-   * @param fileSchemaTestClass  (required)
+   * @param body  (required)
    * @throws ApiException if fails to make API call
    */
-  public ApiResponse<Void> testBodyWithFileSchemaWithHttpInfo(FileSchemaTestClass fileSchemaTestClass) throws ApiException {
+  public ApiResponse<Void> testBodyWithFileSchemaWithHttpInfo(FileSchemaTestClass body) throws ApiException {
-    Object localVarPostBody = fileSchemaTestClass;
+    Object localVarPostBody = body;
     
-    // verify the required parameter 'fileSchemaTestClass' is set
+    // verify the required parameter 'body' is set
-    if (fileSchemaTestClass == null) {
+    if (body == null) {
-      throw new ApiException(400, "Missing the required parameter 'fileSchemaTestClass' when calling testBodyWithFileSchema");
+      throw new ApiException(400, "Missing the required parameter 'body' when calling testBodyWithFileSchema");
     }
     
     // create path and map variables
@@ -285,32 +285,32 @@ public class FakeApi {
    * 
    * 
    * @param query  (required)
-   * @param user  (required)
+   * @param body  (required)
    * @throws ApiException if fails to make API call
    */
-  public void testBodyWithQueryParams(String query, User user) throws ApiException {
+  public void testBodyWithQueryParams(String query, User body) throws ApiException {
 
-    testBodyWithQueryParamsWithHttpInfo(query, user);
+    testBodyWithQueryParamsWithHttpInfo(query, body);
   }
 
   /**
    * 
    * 
    * @param query  (required)
-   * @param user  (required)
+   * @param body  (required)
    * @throws ApiException if fails to make API call
    */
-  public ApiResponse<Void> testBodyWithQueryParamsWithHttpInfo(String query, User user) throws ApiException {
+  public ApiResponse<Void> testBodyWithQueryParamsWithHttpInfo(String query, User body) throws ApiException {
-    Object localVarPostBody = user;
+    Object localVarPostBody = body;
     
     // verify the required parameter 'query' is set
     if (query == null) {
       throw new ApiException(400, "Missing the required parameter 'query' when calling testBodyWithQueryParams");
     }
     
-    // verify the required parameter 'user' is set
+    // verify the required parameter 'body' is set
-    if (user == null) {
+    if (body == null) {
-      throw new ApiException(400, "Missing the required parameter 'user' when calling testBodyWithQueryParams");
+      throw new ApiException(400, "Missing the required parameter 'body' when calling testBodyWithQueryParams");
     }
     
     // create path and map variables
@@ -343,27 +343,27 @@ public class FakeApi {
   /**
    * To test \&quot;client\&quot; model
    * To test \&quot;client\&quot; model
-   * @param client client model (required)
+   * @param body client model (required)
    * @return Client
    * @throws ApiException if fails to make API call
    */
-  public Client testClientModel(Client client) throws ApiException {
+  public Client testClientModel(Client body) throws ApiException {
-    return testClientModelWithHttpInfo(client).getData();
+    return testClientModelWithHttpInfo(body).getData();
       }
 
   /**
    * To test \&quot;client\&quot; model
    * To test \&quot;client\&quot; model
-   * @param client client model (required)
+   * @param body client model (required)
    * @return ApiResponse&lt;Client&gt;
    * @throws ApiException if fails to make API call
    */
-  public ApiResponse<Client> testClientModelWithHttpInfo(Client client) throws ApiException {
+  public ApiResponse<Client> testClientModelWithHttpInfo(Client body) throws ApiException {
-    Object localVarPostBody = client;
+    Object localVarPostBody = body;
     
-    // verify the required parameter 'client' is set
+    // verify the required parameter 'body' is set
-    if (client == null) {
+    if (body == null) {
-      throw new ApiException(400, "Missing the required parameter 'client' when calling testClientModel");
+      throw new ApiException(400, "Missing the required parameter 'body' when calling testClientModel");
     }
     
     // create path and map variables
@@ -666,26 +666,26 @@ if (booleanGroup != null)
   /**
    * test inline additionalProperties
    * 
-   * @param requestBody request body (required)
+   * @param param request body (required)
    * @throws ApiException if fails to make API call
    */
-  public void testInlineAdditionalProperties(Map<String, String> requestBody) throws ApiException {
+  public void testInlineAdditionalProperties(Map<String, String> param) throws ApiException {
 
-    testInlineAdditionalPropertiesWithHttpInfo(requestBody);
+    testInlineAdditionalPropertiesWithHttpInfo(param);
   }
 
   /**
    * test inline additionalProperties
    * 
-   * @param requestBody request body (required)
+   * @param param request body (required)
    * @throws ApiException if fails to make API call
    */
-  public ApiResponse<Void> testInlineAdditionalPropertiesWithHttpInfo(Map<String, String> requestBody) throws ApiException {
+  public ApiResponse<Void> testInlineAdditionalPropertiesWithHttpInfo(Map<String, String> param) throws ApiException {
-    Object localVarPostBody = requestBody;
+    Object localVarPostBody = param;
     
-    // verify the required parameter 'requestBody' is set
+    // verify the required parameter 'param' is set
-    if (requestBody == null) {
+    if (param == null) {
-      throw new ApiException(400, "Missing the required parameter 'requestBody' when calling testInlineAdditionalProperties");
+      throw new ApiException(400, "Missing the required parameter 'param' when calling testInlineAdditionalProperties");
     }
     
     // create path and map variables

samples/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/api/FakeClassnameTags123Api.java

@@ -38,27 +38,27 @@ public class FakeClassnameTags123Api {
   /**
    * To test class name in snake case
    * To test class name in snake case
-   * @param client client model (required)
+   * @param body client model (required)
    * @return Client
    * @throws ApiException if fails to make API call
    */
-  public Client testClassname(Client client) throws ApiException {
+  public Client testClassname(Client body) throws ApiException {
-    return testClassnameWithHttpInfo(client).getData();
+    return testClassnameWithHttpInfo(body).getData();
       }
 
   /**
    * To test class name in snake case
    * To test class name in snake case
-   * @param client client model (required)
+   * @param body client model (required)
    * @return ApiResponse<Client>
    * @throws ApiException if fails to make API call
    */
-  public ApiResponse<Client> testClassnameWithHttpInfo(Client client) throws ApiException {
+  public ApiResponse<Client> testClassnameWithHttpInfo(Client body) throws ApiException {
-    Object localVarPostBody = client;
+    Object localVarPostBody = body;
     
-    // verify the required parameter 'client' is set
+    // verify the required parameter 'body' is set
-    if (client == null) {
+    if (body == null) {
-      throw new ApiException(400, "Missing the required parameter 'client' when calling testClassname");
+      throw new ApiException(400, "Missing the required parameter 'body' when calling testClassname");
     }
     
     // create path and map variables

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

@@ -40,26 +40,26 @@ public class PetApi {
   /**
    * Add a new pet to the store
    * 
-   * @param pet Pet object that needs to be added to the store (required)
+   * @param body Pet object that needs to be added to the store (required)
    * @throws ApiException if fails to make API call
    */
-  public void addPet(Pet pet) throws ApiException {
+  public void addPet(Pet body) throws ApiException {
 
-    addPetWithHttpInfo(pet);
+    addPetWithHttpInfo(body);
   }
 
   /**
    * Add a new pet to the store
    * 
-   * @param pet Pet object that needs to be added to the store (required)
+   * @param body Pet object that needs to be added to the store (required)
    * @throws ApiException if fails to make API call
    */
-  public ApiResponse<Void> addPetWithHttpInfo(Pet pet) throws ApiException {
+  public ApiResponse<Void> addPetWithHttpInfo(Pet body) throws ApiException {
-    Object localVarPostBody = pet;
+    Object localVarPostBody = body;
     
-    // verify the required parameter 'pet' is set
+    // verify the required parameter 'body' is set
-    if (pet == null) {
+    if (body == null) {
-      throw new ApiException(400, "Missing the required parameter 'pet' when calling addPet");
+      throw new ApiException(400, "Missing the required parameter 'body' when calling addPet");
     }
     
     // create path and map variables
@@ -310,26 +310,26 @@ public class PetApi {
   /**
    * Update an existing pet
    * 
-   * @param pet Pet object that needs to be added to the store (required)
+   * @param body Pet object that needs to be added to the store (required)
    * @throws ApiException if fails to make API call
    */
-  public void updatePet(Pet pet) throws ApiException {
+  public void updatePet(Pet body) throws ApiException {
 
-    updatePetWithHttpInfo(pet);
+    updatePetWithHttpInfo(body);
   }
 
   /**
    * Update an existing pet
    * 
-   * @param pet Pet object that needs to be added to the store (required)
+   * @param body Pet object that needs to be added to the store (required)
    * @throws ApiException if fails to make API call
    */
-  public ApiResponse<Void> updatePetWithHttpInfo(Pet pet) throws ApiException {
+  public ApiResponse<Void> updatePetWithHttpInfo(Pet body) throws ApiException {
-    Object localVarPostBody = pet;
+    Object localVarPostBody = body;
     
-    // verify the required parameter 'pet' is set
+    // verify the required parameter 'body' is set
-    if (pet == null) {
+    if (body == null) {
-      throw new ApiException(400, "Missing the required parameter 'pet' when calling updatePet");
+      throw new ApiException(400, "Missing the required parameter 'body' when calling updatePet");
     }
     
     // create path and map variables

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

@@ -188,27 +188,27 @@ public class StoreApi {
   /**
    * Place an order for a pet
    * 
-   * @param order order placed for purchasing the pet (required)
+   * @param body order placed for purchasing the pet (required)
    * @return Order
    * @throws ApiException if fails to make API call
    */
-  public Order placeOrder(Order order) throws ApiException {
+  public Order placeOrder(Order body) throws ApiException {
-    return placeOrderWithHttpInfo(order).getData();
+    return placeOrderWithHttpInfo(body).getData();
       }
 
   /**
    * Place an order for a pet
    * 
-   * @param order order placed for purchasing the pet (required)
+   * @param body order placed for purchasing the pet (required)
    * @return ApiResponse<Order>
    * @throws ApiException if fails to make API call
    */
-  public ApiResponse<Order> placeOrderWithHttpInfo(Order order) throws ApiException {
+  public ApiResponse<Order> placeOrderWithHttpInfo(Order body) throws ApiException {
-    Object localVarPostBody = order;
+    Object localVarPostBody = body;
     
-    // verify the required parameter 'order' is set
+    // verify the required parameter 'body' is set
-    if (order == null) {
+    if (body == null) {
-      throw new ApiException(400, "Missing the required parameter 'order' when calling placeOrder");
+      throw new ApiException(400, "Missing the required parameter 'body' when calling placeOrder");
     }
     
     // create path and map variables

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

@@ -38,26 +38,26 @@ public class UserApi {
   /**
    * Create user
    * This can only be done by the logged in user.
-   * @param user Created user object (required)
+   * @param body Created user object (required)
    * @throws ApiException if fails to make API call
    */
-  public void createUser(User user) throws ApiException {
+  public void createUser(User body) throws ApiException {
 
-    createUserWithHttpInfo(user);
+    createUserWithHttpInfo(body);
   }
 
   /**
    * Create user
    * This can only be done by the logged in user.
-   * @param user Created user object (required)
+   * @param body Created user object (required)
    * @throws ApiException if fails to make API call
    */
-  public ApiResponse<Void> createUserWithHttpInfo(User user) throws ApiException {
+  public ApiResponse<Void> createUserWithHttpInfo(User body) throws ApiException {
-    Object localVarPostBody = user;
+    Object localVarPostBody = body;
     
-    // verify the required parameter 'user' is set
+    // verify the required parameter 'body' is set
-    if (user == null) {
+    if (body == null) {
-      throw new ApiException(400, "Missing the required parameter 'user' when calling createUser");
+      throw new ApiException(400, "Missing the required parameter 'body' when calling createUser");
     }
     
     // create path and map variables
@@ -89,26 +89,26 @@ public class UserApi {
   /**
    * Creates list of users with given input array
    * 
-   * @param user List of user object (required)
+   * @param body List of user object (required)
    * @throws ApiException if fails to make API call
    */
-  public void createUsersWithArrayInput(List<User> user) throws ApiException {
+  public void createUsersWithArrayInput(List<User> body) throws ApiException {
 
-    createUsersWithArrayInputWithHttpInfo(user);
+    createUsersWithArrayInputWithHttpInfo(body);
   }
 
   /**
    * Creates list of users with given input array
    * 
-   * @param user List of user object (required)
+   * @param body List of user object (required)
    * @throws ApiException if fails to make API call
    */
-  public ApiResponse<Void> createUsersWithArrayInputWithHttpInfo(List<User> user) throws ApiException {
+  public ApiResponse<Void> createUsersWithArrayInputWithHttpInfo(List<User> body) throws ApiException {
-    Object localVarPostBody = user;
+    Object localVarPostBody = body;
     
-    // verify the required parameter 'user' is set
+    // verify the required parameter 'body' is set
-    if (user == null) {
+    if (body == null) {
-      throw new ApiException(400, "Missing the required parameter 'user' when calling createUsersWithArrayInput");
+      throw new ApiException(400, "Missing the required parameter 'body' when calling createUsersWithArrayInput");
     }
     
     // create path and map variables
@@ -140,26 +140,26 @@ public class UserApi {
   /**
    * Creates list of users with given input array
    * 
-   * @param user List of user object (required)
+   * @param body List of user object (required)
    * @throws ApiException if fails to make API call
    */
-  public void createUsersWithListInput(List<User> user) throws ApiException {
+  public void createUsersWithListInput(List<User> body) throws ApiException {
 
-    createUsersWithListInputWithHttpInfo(user);
+    createUsersWithListInputWithHttpInfo(body);
   }
 
   /**
    * Creates list of users with given input array
    * 
-   * @param user List of user object (required)
+   * @param body List of user object (required)
    * @throws ApiException if fails to make API call
    */
-  public ApiResponse<Void> createUsersWithListInputWithHttpInfo(List<User> user) throws ApiException {
+  public ApiResponse<Void> createUsersWithListInputWithHttpInfo(List<User> body) throws ApiException {
-    Object localVarPostBody = user;
+    Object localVarPostBody = body;
     
-    // verify the required parameter 'user' is set
+    // verify the required parameter 'body' is set
-    if (user == null) {
+    if (body == null) {
-      throw new ApiException(400, "Missing the required parameter 'user' when calling createUsersWithListInput");
+      throw new ApiException(400, "Missing the required parameter 'body' when calling createUsersWithListInput");
     }
     
     // create path and map variables
@@ -402,32 +402,32 @@ public class UserApi {
    * Updated user
    * This can only be done by the logged in user.
    * @param username name that need to be deleted (required)
-   * @param user Updated user object (required)
+   * @param body Updated user object (required)
    * @throws ApiException if fails to make API call
    */
-  public void updateUser(String username, User user) throws ApiException {
+  public void updateUser(String username, User body) throws ApiException {
 
-    updateUserWithHttpInfo(username, user);
+    updateUserWithHttpInfo(username, body);
   }
 
   /**
    * Updated user
    * This can only be done by the logged in user.
    * @param username name that need to be deleted (required)
-   * @param user Updated user object (required)
+   * @param body Updated user object (required)
    * @throws ApiException if fails to make API call
    */
-  public ApiResponse<Void> updateUserWithHttpInfo(String username, User user) throws ApiException {
+  public ApiResponse<Void> updateUserWithHttpInfo(String username, User body) throws ApiException {
-    Object localVarPostBody = user;
+    Object localVarPostBody = body;
     
     // verify the required parameter 'username' is set
     if (username == null) {
       throw new ApiException(400, "Missing the required parameter 'username' when calling updateUser");
     }
     
-    // verify the required parameter 'user' is set
+    // verify the required parameter 'body' is set
-    if (user == null) {
+    if (body == null) {
-      throw new ApiException(400, "Missing the required parameter 'user' when calling updateUser");
+      throw new ApiException(400, "Missing the required parameter 'body' when calling updateUser");
     }
     
     // create path and map variables

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

@@ -9,7 +9,7 @@ Method | HTTP request | Description
 
 <a name="call123testSpecialTags"></a>
 # **call123testSpecialTags**
-> Client call123testSpecialTags(client)
+> Client call123testSpecialTags(body)
 
 To test special tags
 
@@ -23,9 +23,9 @@ To test special tags and operation ID starting with number
 
 
 AnotherFakeApi apiInstance = new AnotherFakeApi();
-Client client = new Client(); // Client | client model
+Client body = new Client(); // Client | client model
 try {
-    Client result = apiInstance.call123testSpecialTags(client);
+    Client result = apiInstance.call123testSpecialTags(body);
     System.out.println(result);
 } catch (ApiException e) {
     System.err.println("Exception when calling AnotherFakeApi#call123testSpecialTags");
@@ -37,7 +37,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **client** | [**Client**](Client.md)| client model |
+ **body** | [**Client**](Client.md)| client model |
 
 ### Return type
 

samples/client/petstore/java/jersey2/docs/FakeApi.md

@@ -65,7 +65,7 @@ No authorization required
 
 <a name="fakeOuterCompositeSerialize"></a>
 # **fakeOuterCompositeSerialize**
-> OuterComposite fakeOuterCompositeSerialize(outerComposite)
+> OuterComposite fakeOuterCompositeSerialize(body)
 
 
 
@@ -79,9 +79,9 @@ Test serialization of object with outer number type
 
 
 FakeApi apiInstance = new FakeApi();
-OuterComposite outerComposite = new OuterComposite(); // OuterComposite | Input composite as post body
+OuterComposite body = new OuterComposite(); // OuterComposite | Input composite as post body
 try {
-    OuterComposite result = apiInstance.fakeOuterCompositeSerialize(outerComposite);
+    OuterComposite result = apiInstance.fakeOuterCompositeSerialize(body);
     System.out.println(result);
 } catch (ApiException e) {
     System.err.println("Exception when calling FakeApi#fakeOuterCompositeSerialize");
@@ -93,7 +93,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **outerComposite** | [**OuterComposite**](OuterComposite.md)| Input composite as post body | [optional]
+ **body** | [**OuterComposite**](OuterComposite.md)| Input composite as post body | [optional]
 
 ### Return type
 
@@ -200,7 +200,7 @@ No authorization required
 
 <a name="testBodyWithFileSchema"></a>
 # **testBodyWithFileSchema**
-> testBodyWithFileSchema(fileSchemaTestClass)
+> testBodyWithFileSchema(body)
 
 
 
@@ -214,9 +214,9 @@ For this test, the body for this request much reference a schema named &#x60;Fil
 
 
 FakeApi apiInstance = new FakeApi();
-FileSchemaTestClass fileSchemaTestClass = new FileSchemaTestClass(); // FileSchemaTestClass | 
+FileSchemaTestClass body = new FileSchemaTestClass(); // FileSchemaTestClass | 
 try {
-    apiInstance.testBodyWithFileSchema(fileSchemaTestClass);
+    apiInstance.testBodyWithFileSchema(body);
 } catch (ApiException e) {
     System.err.println("Exception when calling FakeApi#testBodyWithFileSchema");
     e.printStackTrace();
@@ -227,7 +227,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **fileSchemaTestClass** | [**FileSchemaTestClass**](FileSchemaTestClass.md)|  |
+ **body** | [**FileSchemaTestClass**](FileSchemaTestClass.md)|  |
 
 ### Return type
 
@@ -244,7 +244,7 @@ No authorization required
 
 <a name="testBodyWithQueryParams"></a>
 # **testBodyWithQueryParams**
-> testBodyWithQueryParams(query, user)
+> testBodyWithQueryParams(query, body)
 
 
 
@@ -257,9 +257,9 @@ No authorization required
 
 FakeApi apiInstance = new FakeApi();
 String query = "query_example"; // String | 
-User user = new User(); // User | 
+User body = new User(); // User | 
 try {
-    apiInstance.testBodyWithQueryParams(query, user);
+    apiInstance.testBodyWithQueryParams(query, body);
 } catch (ApiException e) {
     System.err.println("Exception when calling FakeApi#testBodyWithQueryParams");
     e.printStackTrace();
@@ -271,7 +271,7 @@ try {
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
  **query** | **String**|  |
- **user** | [**User**](User.md)|  |
+ **body** | [**User**](User.md)|  |
 
 ### Return type
 
@@ -288,7 +288,7 @@ No authorization required
 
 <a name="testClientModel"></a>
 # **testClientModel**
-> Client testClientModel(client)
+> Client testClientModel(body)
 
 To test \&quot;client\&quot; model
 
@@ -302,9 +302,9 @@ To test \&quot;client\&quot; model
 
 
 FakeApi apiInstance = new FakeApi();
-Client client = new Client(); // Client | client model
+Client body = new Client(); // Client | client model
 try {
-    Client result = apiInstance.testClientModel(client);
+    Client result = apiInstance.testClientModel(body);
     System.out.println(result);
 } catch (ApiException e) {
     System.err.println("Exception when calling FakeApi#testClientModel");
@@ -316,7 +316,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **client** | [**Client**](Client.md)| client model |
+ **body** | [**Client**](Client.md)| client model |
 
 ### Return type
 
@@ -524,7 +524,7 @@ No authorization required
 
 <a name="testInlineAdditionalProperties"></a>
 # **testInlineAdditionalProperties**
-> testInlineAdditionalProperties(requestBody)
+> testInlineAdditionalProperties(param)
 
 test inline additionalProperties
 
@@ -536,9 +536,9 @@ test inline additionalProperties
 
 
 FakeApi apiInstance = new FakeApi();
-Map<String, String> requestBody = new HashMap(); // Map<String, String> | request body
+Map<String, String> param = new HashMap(); // Map<String, String> | request body
 try {
-    apiInstance.testInlineAdditionalProperties(requestBody);
+    apiInstance.testInlineAdditionalProperties(param);
 } catch (ApiException e) {
     System.err.println("Exception when calling FakeApi#testInlineAdditionalProperties");
     e.printStackTrace();
@@ -549,7 +549,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **requestBody** | [**Map&lt;String, String&gt;**](String.md)| request body |
+ **param** | [**Map&lt;String, String&gt;**](String.md)| request body |
 
 ### Return type
 

samples/client/petstore/java/jersey2/docs/FakeClassnameTags123Api.md

@@ -9,7 +9,7 @@ Method | HTTP request | Description
 
 <a name="testClassname"></a>
 # **testClassname**
-> Client testClassname(client)
+> Client testClassname(body)
 
 To test class name in snake case
 
@@ -33,9 +33,9 @@ api_key_query.setApiKey("YOUR API KEY");
 //api_key_query.setApiKeyPrefix("Token");
 
 FakeClassnameTags123Api apiInstance = new FakeClassnameTags123Api();
-Client client = new Client(); // Client | client model
+Client body = new Client(); // Client | client model
 try {
-    Client result = apiInstance.testClassname(client);
+    Client result = apiInstance.testClassname(body);
     System.out.println(result);
 } catch (ApiException e) {
     System.err.println("Exception when calling FakeClassnameTags123Api#testClassname");
@@ -47,7 +47,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **client** | [**Client**](Client.md)| client model |
+ **body** | [**Client**](Client.md)| client model |
 
 ### Return type
 

samples/client/petstore/java/jersey2/docs/PetApi.md

@@ -17,7 +17,7 @@ Method | HTTP request | Description
 
 <a name="addPet"></a>
 # **addPet**
-> addPet(pet)
+> addPet(body)
 
 Add a new pet to the store
 
@@ -37,9 +37,9 @@ OAuth petstore_auth = (OAuth) defaultClient.getAuthentication("petstore_auth");
 petstore_auth.setAccessToken("YOUR ACCESS TOKEN");
 
 PetApi apiInstance = new PetApi();
-Pet pet = new Pet(); // Pet | Pet object that needs to be added to the store
+Pet body = new Pet(); // Pet | Pet object that needs to be added to the store
 try {
-    apiInstance.addPet(pet);
+    apiInstance.addPet(body);
 } catch (ApiException e) {
     System.err.println("Exception when calling PetApi#addPet");
     e.printStackTrace();
@@ -50,7 +50,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **pet** | [**Pet**](Pet.md)| Pet object that needs to be added to the store |
+ **body** | [**Pet**](Pet.md)| Pet object that needs to be added to the store |
 
 ### Return type
 
@@ -280,7 +280,7 @@ Name | Type | Description  | Notes
 
 <a name="updatePet"></a>
 # **updatePet**
-> updatePet(pet)
+> updatePet(body)
 
 Update an existing pet
 
@@ -300,9 +300,9 @@ OAuth petstore_auth = (OAuth) defaultClient.getAuthentication("petstore_auth");
 petstore_auth.setAccessToken("YOUR ACCESS TOKEN");
 
 PetApi apiInstance = new PetApi();
-Pet pet = new Pet(); // Pet | Pet object that needs to be added to the store
+Pet body = new Pet(); // Pet | Pet object that needs to be added to the store
 try {
-    apiInstance.updatePet(pet);
+    apiInstance.updatePet(body);
 } catch (ApiException e) {
     System.err.println("Exception when calling PetApi#updatePet");
     e.printStackTrace();
@@ -313,7 +313,7 @@ try {
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **pet** | [**Pet**](Pet.md)| Pet object that needs to be added to the store |
+ **body** | [**Pet**](Pet.md)| Pet object that needs to be added to the store |
 
 ### Return type