diff --git a/modules/swagger-codegen/src/main/resources/objc/ApiClient-header.mustache b/modules/swagger-codegen/src/main/resources/objc/ApiClient-header.mustache
index 57db54422d9..2a37076d718 100644
--- a/modules/swagger-codegen/src/main/resources/objc/ApiClient-header.mustache
+++ b/modules/swagger-codegen/src/main/resources/objc/ApiClient-header.mustache
@@ -47,18 +47,7 @@ extern NSString *const {{classPrefix}}ResponseObjectErrorKey;
  * @param configuration The configuration implementation
  */
 - (instancetype)initWithConfiguration:(id<{{classPrefix}}Configuration>)configuration;
-
-/**
- * Updates header parameters and query parameters for authentication
- *
- * @param headers The header parameter will be updated, passed by pointer to pointer.
- * @param querys The query parameters will be updated, passed by pointer to pointer.
- * @param authSettings The authentication names NSArray.
- */
-- (void) updateHeaderParams:(NSDictionary **)headers
-                queryParams:(NSDictionary **)querys
-           WithAuthSettings:(NSArray *)authSettings;
-
+                    
 /**
  * Performs request
  *
diff --git a/samples/client/petstore/objc/core-data/README.md b/samples/client/petstore/objc/core-data/README.md
index 115793a7bc5..086d0eb5600 100644
--- a/samples/client/petstore/objc/core-data/README.md
+++ b/samples/client/petstore/objc/core-data/README.md
@@ -6,7 +6,7 @@ This ObjC package is automatically generated by the [Swagger Codegen](https://gi
 
 - API version: 1.0.0
 - Package version: 
-- Build date: 2016-09-13T13:30:32.772+02:00
+- Build date: 2016-09-14T16:08:32.750+02:00
 - Build package: class io.swagger.codegen.languages.ObjcClientCodegen
 
 ## Requirements
diff --git a/samples/client/petstore/objc/core-data/SwaggerClient/Core/SWGApiClient.h b/samples/client/petstore/objc/core-data/SwaggerClient/Core/SWGApiClient.h
index 4928d5ac097..a2d019aab79 100644
--- a/samples/client/petstore/objc/core-data/SwaggerClient/Core/SWGApiClient.h
+++ b/samples/client/petstore/objc/core-data/SwaggerClient/Core/SWGApiClient.h
@@ -69,18 +69,7 @@ extern NSString *const SWGResponseObjectErrorKey;
  * @param configuration The configuration implementation
  */
 - (instancetype)initWithConfiguration:(id<SWGConfiguration>)configuration;
-
-/**
- * Updates header parameters and query parameters for authentication
- *
- * @param headers The header parameter will be updated, passed by pointer to pointer.
- * @param querys The query parameters will be updated, passed by pointer to pointer.
- * @param authSettings The authentication names NSArray.
- */
-- (void) updateHeaderParams:(NSDictionary **)headers
-                queryParams:(NSDictionary **)querys
-           WithAuthSettings:(NSArray *)authSettings;
-
+                    
 /**
  * Performs request
  *
diff --git a/samples/client/petstore/objc/default/README.md b/samples/client/petstore/objc/default/README.md
index 361040dadf0..02ad6a83aea 100644
--- a/samples/client/petstore/objc/default/README.md
+++ b/samples/client/petstore/objc/default/README.md
@@ -6,7 +6,7 @@ This ObjC package is automatically generated by the [Swagger Codegen](https://gi
 
 - API version: 1.0.0
 - Package version: 
-- Build date: 2016-09-13T13:30:31.439+02:00
+- Build date: 2016-09-14T16:08:31.542+02:00
 - Build package: class io.swagger.codegen.languages.ObjcClientCodegen
 
 ## Requirements
diff --git a/samples/client/petstore/objc/default/SwaggerClient/Core/SWGApiClient.h b/samples/client/petstore/objc/default/SwaggerClient/Core/SWGApiClient.h
index 4928d5ac097..a2d019aab79 100644
--- a/samples/client/petstore/objc/default/SwaggerClient/Core/SWGApiClient.h
+++ b/samples/client/petstore/objc/default/SwaggerClient/Core/SWGApiClient.h
@@ -69,18 +69,7 @@ extern NSString *const SWGResponseObjectErrorKey;
  * @param configuration The configuration implementation
  */
 - (instancetype)initWithConfiguration:(id<SWGConfiguration>)configuration;
-
-/**
- * Updates header parameters and query parameters for authentication
- *
- * @param headers The header parameter will be updated, passed by pointer to pointer.
- * @param querys The query parameters will be updated, passed by pointer to pointer.
- * @param authSettings The authentication names NSArray.
- */
-- (void) updateHeaderParams:(NSDictionary **)headers
-                queryParams:(NSDictionary **)querys
-           WithAuthSettings:(NSArray *)authSettings;
-
+                    
 /**
  * Performs request
  *