diff --git a/modules/swagger-codegen/src/main/resources/csharp/api.mustache b/modules/swagger-codegen/src/main/resources/csharp/api.mustache
index c3d73306149..b7e1afc4b5b 100644
--- a/modules/swagger-codegen/src/main/resources/csharp/api.mustache
+++ b/modules/swagger-codegen/src/main/resources/csharp/api.mustache
@@ -234,9 +234,6 @@ namespace {{packageName}}.{{apiPackage}}
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             {{#pathParams}}
             if ({{paramName}} != null) localVarPathParams.Add("{{baseName}}", Configuration.ApiClient.ParameterToString({{paramName}})); // path parameter
             {{/pathParams}}
@@ -368,9 +365,6 @@ namespace {{packageName}}.{{apiPackage}}
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             {{#pathParams}}
             if ({{paramName}} != null) localVarPathParams.Add("{{baseName}}", Configuration.ApiClient.ParameterToString({{paramName}})); // path parameter
             {{/pathParams}}
diff --git a/samples/client/petstore/csharp/SwaggerClient/IO.Swagger.sln b/samples/client/petstore/csharp/SwaggerClient/IO.Swagger.sln
index 4e593616590..e5ef60c1912 100644
--- a/samples/client/petstore/csharp/SwaggerClient/IO.Swagger.sln
+++ b/samples/client/petstore/csharp/SwaggerClient/IO.Swagger.sln
@@ -2,7 +2,7 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 2012
 VisualStudioVersion = 12.0.0.0
 MinimumVisualStudioVersion = 10.0.0.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "IO.Swagger", "src\IO.Swagger\IO.Swagger.csproj", "{45175ABF-4F24-48D0-B481-B1A2D9B8649E}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "IO.Swagger", "src\IO.Swagger\IO.Swagger.csproj", "{D445A874-7512-4B21-AC14-0CC1180C9B9A}"
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "IO.Swagger.Test", "src\IO.Swagger.Test\IO.Swagger.Test.csproj", "{19F1DEBC-DE5E-4517-8062-F000CD499087}"
 EndProject
@@ -12,10 +12,10 @@ Debug|Any CPU = Debug|Any CPU
 Release|Any CPU = Release|Any CPU
 EndGlobalSection
 GlobalSection(ProjectConfigurationPlatforms) = postSolution
-{45175ABF-4F24-48D0-B481-B1A2D9B8649E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-{45175ABF-4F24-48D0-B481-B1A2D9B8649E}.Debug|Any CPU.Build.0 = Debug|Any CPU
-{45175ABF-4F24-48D0-B481-B1A2D9B8649E}.Release|Any CPU.ActiveCfg = Release|Any CPU
-{45175ABF-4F24-48D0-B481-B1A2D9B8649E}.Release|Any CPU.Build.0 = Release|Any CPU
+{D445A874-7512-4B21-AC14-0CC1180C9B9A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+{D445A874-7512-4B21-AC14-0CC1180C9B9A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+{D445A874-7512-4B21-AC14-0CC1180C9B9A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+{D445A874-7512-4B21-AC14-0CC1180C9B9A}.Release|Any CPU.Build.0 = Release|Any CPU
 {19F1DEBC-DE5E-4517-8062-F000CD499087}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 {19F1DEBC-DE5E-4517-8062-F000CD499087}.Debug|Any CPU.Build.0 = Debug|Any CPU
 {19F1DEBC-DE5E-4517-8062-F000CD499087}.Release|Any CPU.ActiveCfg = Release|Any CPU
diff --git a/samples/client/petstore/csharp/SwaggerClient/README.md b/samples/client/petstore/csharp/SwaggerClient/README.md
index ab8b4d19139..e41e0d17a82 100644
--- a/samples/client/petstore/csharp/SwaggerClient/README.md
+++ b/samples/client/petstore/csharp/SwaggerClient/README.md
@@ -18,7 +18,7 @@ This C# SDK is automatically generated by the [Swagger Codegen](https://github.c
 - [RestSharp](https://www.nuget.org/packages/RestSharp) - 105.1.0 or later
 - [Json.NET](https://www.nuget.org/packages/Newtonsoft.Json/) - 7.0.0 or later
 
-The DLLs included in the package may not be the latest version. We recommned using [NuGet] (https://docs.nuget.org/consume/installing-nuget) to obtain the latest version of the packages:
+The DLLs included in the package may not be the latest version. We recommend using [NuGet] (https://docs.nuget.org/consume/installing-nuget) to obtain the latest version of the packages:
 ```
 Install-Package RestSharp
 Install-Package Newtonsoft.Json
diff --git a/samples/client/petstore/csharp/SwaggerClient/src/IO.Swagger/Api/FakeApi.cs b/samples/client/petstore/csharp/SwaggerClient/src/IO.Swagger/Api/FakeApi.cs
index 502deb884fd..127c5e582be 100644
--- a/samples/client/petstore/csharp/SwaggerClient/src/IO.Swagger/Api/FakeApi.cs
+++ b/samples/client/petstore/csharp/SwaggerClient/src/IO.Swagger/Api/FakeApi.cs
@@ -390,9 +390,6 @@ public ApiResponse< ModelClient > TestClientModelWithHttpInfo (ModelClient body)
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (body != null && body.GetType() != typeof(byte[]))
             {
                 localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
@@ -469,9 +466,6 @@ public async System.Threading.Tasks.Task<ApiResponse<ModelClient>> TestClientMod
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (body != null && body.GetType() != typeof(byte[]))
             {
                 localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
@@ -583,9 +577,6 @@ public ApiResponse<Object> TestEndpointParametersWithHttpInfo (decimal? number,
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (integer != null) localVarFormParams.Add("integer", Configuration.ApiClient.ParameterToString(integer)); // form parameter
             if (int32 != null) localVarFormParams.Add("int32", Configuration.ApiClient.ParameterToString(int32)); // form parameter
             if (int64 != null) localVarFormParams.Add("int64", Configuration.ApiClient.ParameterToString(int64)); // form parameter
@@ -711,9 +702,6 @@ public async System.Threading.Tasks.Task<ApiResponse<Object>> TestEndpointParame
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (integer != null) localVarFormParams.Add("integer", Configuration.ApiClient.ParameterToString(integer)); // form parameter
             if (int32 != null) localVarFormParams.Add("int32", Configuration.ApiClient.ParameterToString(int32)); // form parameter
             if (int64 != null) localVarFormParams.Add("int64", Configuration.ApiClient.ParameterToString(int64)); // form parameter
@@ -811,9 +799,6 @@ public ApiResponse<Object> TestEnumParametersWithHttpInfo (List<string> enumForm
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (enumQueryStringArray != null) localVarQueryParams.Add("enum_query_string_array", Configuration.ApiClient.ParameterToString(enumQueryStringArray)); // query parameter
             if (enumQueryString != null) localVarQueryParams.Add("enum_query_string", Configuration.ApiClient.ParameterToString(enumQueryString)); // query parameter
             if (enumQueryInteger != null) localVarQueryParams.Add("enum_query_integer", Configuration.ApiClient.ParameterToString(enumQueryInteger)); // query parameter
@@ -900,9 +885,6 @@ public async System.Threading.Tasks.Task<ApiResponse<Object>> TestEnumParameters
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (enumQueryStringArray != null) localVarQueryParams.Add("enum_query_string_array", Configuration.ApiClient.ParameterToString(enumQueryStringArray)); // query parameter
             if (enumQueryString != null) localVarQueryParams.Add("enum_query_string", Configuration.ApiClient.ParameterToString(enumQueryString)); // query parameter
             if (enumQueryInteger != null) localVarQueryParams.Add("enum_query_integer", Configuration.ApiClient.ParameterToString(enumQueryInteger)); // query parameter
diff --git a/samples/client/petstore/csharp/SwaggerClient/src/IO.Swagger/Api/PetApi.cs b/samples/client/petstore/csharp/SwaggerClient/src/IO.Swagger/Api/PetApi.cs
index d28c2e4fe2e..2ac2703b700 100644
--- a/samples/client/petstore/csharp/SwaggerClient/src/IO.Swagger/Api/PetApi.cs
+++ b/samples/client/petstore/csharp/SwaggerClient/src/IO.Swagger/Api/PetApi.cs
@@ -541,9 +541,6 @@ public ApiResponse<Object> AddPetWithHttpInfo (Pet body)
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (body != null && body.GetType() != typeof(byte[]))
             {
                 localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
@@ -627,9 +624,6 @@ public async System.Threading.Tasks.Task<ApiResponse<Object>> AddPetAsyncWithHtt
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (body != null && body.GetType() != typeof(byte[]))
             {
                 localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
@@ -712,9 +706,6 @@ public ApiResponse<Object> DeletePetWithHttpInfo (long? petId, string apiKey = n
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (petId != null) localVarPathParams.Add("petId", Configuration.ApiClient.ParameterToString(petId)); // path parameter
             if (apiKey != null) localVarHeaderParams.Add("api_key", Configuration.ApiClient.ParameterToString(apiKey)); // header parameter
 
@@ -792,9 +783,6 @@ public async System.Threading.Tasks.Task<ApiResponse<Object>> DeletePetAsyncWith
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (petId != null) localVarPathParams.Add("petId", Configuration.ApiClient.ParameterToString(petId)); // path parameter
             if (apiKey != null) localVarHeaderParams.Add("api_key", Configuration.ApiClient.ParameterToString(apiKey)); // header parameter
 
@@ -870,9 +858,6 @@ public ApiResponse< List<Pet> > FindPetsByStatusWithHttpInfo (List<string> statu
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (status != null) localVarQueryParams.Add("status", Configuration.ApiClient.ParameterToString(status)); // query parameter
 
             // authentication (petstore_auth) required
@@ -948,9 +933,6 @@ public async System.Threading.Tasks.Task<ApiResponse<List<Pet>>> FindPetsByStatu
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (status != null) localVarQueryParams.Add("status", Configuration.ApiClient.ParameterToString(status)); // query parameter
 
             // authentication (petstore_auth) required
@@ -1025,9 +1007,6 @@ public ApiResponse< List<Pet> > FindPetsByTagsWithHttpInfo (List<string> tags)
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (tags != null) localVarQueryParams.Add("tags", Configuration.ApiClient.ParameterToString(tags)); // query parameter
 
             // authentication (petstore_auth) required
@@ -1103,9 +1082,6 @@ public async System.Threading.Tasks.Task<ApiResponse<List<Pet>>> FindPetsByTagsA
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (tags != null) localVarQueryParams.Add("tags", Configuration.ApiClient.ParameterToString(tags)); // query parameter
 
             // authentication (petstore_auth) required
@@ -1180,9 +1156,6 @@ public ApiResponse< Pet > GetPetByIdWithHttpInfo (long? petId)
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (petId != null) localVarPathParams.Add("petId", Configuration.ApiClient.ParameterToString(petId)); // path parameter
 
             // authentication (api_key) required
@@ -1258,9 +1231,6 @@ public async System.Threading.Tasks.Task<ApiResponse<Pet>> GetPetByIdAsyncWithHt
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (petId != null) localVarPathParams.Add("petId", Configuration.ApiClient.ParameterToString(petId)); // path parameter
 
             // authentication (api_key) required
@@ -1335,9 +1305,6 @@ public ApiResponse<Object> UpdatePetWithHttpInfo (Pet body)
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (body != null && body.GetType() != typeof(byte[]))
             {
                 localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
@@ -1421,9 +1388,6 @@ public async System.Threading.Tasks.Task<ApiResponse<Object>> UpdatePetAsyncWith
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (body != null && body.GetType() != typeof(byte[]))
             {
                 localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
@@ -1509,9 +1473,6 @@ public ApiResponse<Object> UpdatePetWithFormWithHttpInfo (long? petId, string na
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (petId != null) localVarPathParams.Add("petId", Configuration.ApiClient.ParameterToString(petId)); // path parameter
             if (name != null) localVarFormParams.Add("name", Configuration.ApiClient.ParameterToString(name)); // form parameter
             if (status != null) localVarFormParams.Add("status", Configuration.ApiClient.ParameterToString(status)); // form parameter
@@ -1593,9 +1554,6 @@ public async System.Threading.Tasks.Task<ApiResponse<Object>> UpdatePetWithFormA
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (petId != null) localVarPathParams.Add("petId", Configuration.ApiClient.ParameterToString(petId)); // path parameter
             if (name != null) localVarFormParams.Add("name", Configuration.ApiClient.ParameterToString(name)); // form parameter
             if (status != null) localVarFormParams.Add("status", Configuration.ApiClient.ParameterToString(status)); // form parameter
@@ -1676,9 +1634,6 @@ public ApiResponse< ApiResponse > UploadFileWithHttpInfo (long? petId, string ad
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (petId != null) localVarPathParams.Add("petId", Configuration.ApiClient.ParameterToString(petId)); // path parameter
             if (additionalMetadata != null) localVarFormParams.Add("additionalMetadata", Configuration.ApiClient.ParameterToString(additionalMetadata)); // form parameter
             if (file != null) localVarFileParams.Add("file", Configuration.ApiClient.ParameterToFile("file", file));
@@ -1760,9 +1715,6 @@ public async System.Threading.Tasks.Task<ApiResponse<ApiResponse>> UploadFileAsy
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (petId != null) localVarPathParams.Add("petId", Configuration.ApiClient.ParameterToString(petId)); // path parameter
             if (additionalMetadata != null) localVarFormParams.Add("additionalMetadata", Configuration.ApiClient.ParameterToString(additionalMetadata)); // form parameter
             if (file != null) localVarFileParams.Add("file", Configuration.ApiClient.ParameterToFile("file", file));
diff --git a/samples/client/petstore/csharp/SwaggerClient/src/IO.Swagger/Api/StoreApi.cs b/samples/client/petstore/csharp/SwaggerClient/src/IO.Swagger/Api/StoreApi.cs
index c9c9461bc60..809f16f7239 100644
--- a/samples/client/petstore/csharp/SwaggerClient/src/IO.Swagger/Api/StoreApi.cs
+++ b/samples/client/petstore/csharp/SwaggerClient/src/IO.Swagger/Api/StoreApi.cs
@@ -347,9 +347,6 @@ public ApiResponse<Object> DeleteOrderWithHttpInfo (string orderId)
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (orderId != null) localVarPathParams.Add("orderId", Configuration.ApiClient.ParameterToString(orderId)); // path parameter
 
 
@@ -418,9 +415,6 @@ public async System.Threading.Tasks.Task<ApiResponse<Object>> DeleteOrderAsyncWi
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (orderId != null) localVarPathParams.Add("orderId", Configuration.ApiClient.ParameterToString(orderId)); // path parameter
 
 
@@ -483,9 +477,6 @@ public async System.Threading.Tasks.Task<ApiResponse<Object>> DeleteOrderAsyncWi
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
 
             // authentication (api_key) required
             if (!String.IsNullOrEmpty(Configuration.GetApiKeyWithPrefix("api_key")))
@@ -554,9 +545,6 @@ public async System.Threading.Tasks.Task<ApiResponse<Object>> DeleteOrderAsyncWi
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
 
             // authentication (api_key) required
             if (!String.IsNullOrEmpty(Configuration.GetApiKeyWithPrefix("api_key")))
@@ -629,9 +617,6 @@ public ApiResponse< Order > GetOrderByIdWithHttpInfo (long? orderId)
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (orderId != null) localVarPathParams.Add("orderId", Configuration.ApiClient.ParameterToString(orderId)); // path parameter
 
 
@@ -701,9 +686,6 @@ public async System.Threading.Tasks.Task<ApiResponse<Order>> GetOrderByIdAsyncWi
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (orderId != null) localVarPathParams.Add("orderId", Configuration.ApiClient.ParameterToString(orderId)); // path parameter
 
 
@@ -772,9 +754,6 @@ public ApiResponse< Order > PlaceOrderWithHttpInfo (Order body)
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (body != null && body.GetType() != typeof(byte[]))
             {
                 localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
@@ -851,9 +830,6 @@ public async System.Threading.Tasks.Task<ApiResponse<Order>> PlaceOrderAsyncWith
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (body != null && body.GetType() != typeof(byte[]))
             {
                 localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
diff --git a/samples/client/petstore/csharp/SwaggerClient/src/IO.Swagger/Api/UserApi.cs b/samples/client/petstore/csharp/SwaggerClient/src/IO.Swagger/Api/UserApi.cs
index f05fc22dcca..281f116981c 100644
--- a/samples/client/petstore/csharp/SwaggerClient/src/IO.Swagger/Api/UserApi.cs
+++ b/samples/client/petstore/csharp/SwaggerClient/src/IO.Swagger/Api/UserApi.cs
@@ -523,9 +523,6 @@ public ApiResponse<Object> CreateUserWithHttpInfo (User body)
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (body != null && body.GetType() != typeof(byte[]))
             {
                 localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
@@ -601,9 +598,6 @@ public async System.Threading.Tasks.Task<ApiResponse<Object>> CreateUserAsyncWit
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (body != null && body.GetType() != typeof(byte[]))
             {
                 localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
@@ -678,9 +672,6 @@ public ApiResponse<Object> CreateUsersWithArrayInputWithHttpInfo (List<User> bod
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (body != null && body.GetType() != typeof(byte[]))
             {
                 localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
@@ -756,9 +747,6 @@ public async System.Threading.Tasks.Task<ApiResponse<Object>> CreateUsersWithArr
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (body != null && body.GetType() != typeof(byte[]))
             {
                 localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
@@ -833,9 +821,6 @@ public ApiResponse<Object> CreateUsersWithListInputWithHttpInfo (List<User> body
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (body != null && body.GetType() != typeof(byte[]))
             {
                 localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
@@ -911,9 +896,6 @@ public async System.Threading.Tasks.Task<ApiResponse<Object>> CreateUsersWithLis
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (body != null && body.GetType() != typeof(byte[]))
             {
                 localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
@@ -988,9 +970,6 @@ public ApiResponse<Object> DeleteUserWithHttpInfo (string username)
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (username != null) localVarPathParams.Add("username", Configuration.ApiClient.ParameterToString(username)); // path parameter
 
 
@@ -1059,9 +1038,6 @@ public async System.Threading.Tasks.Task<ApiResponse<Object>> DeleteUserAsyncWit
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (username != null) localVarPathParams.Add("username", Configuration.ApiClient.ParameterToString(username)); // path parameter
 
 
@@ -1130,9 +1106,6 @@ public ApiResponse< User > GetUserByNameWithHttpInfo (string username)
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (username != null) localVarPathParams.Add("username", Configuration.ApiClient.ParameterToString(username)); // path parameter
 
 
@@ -1202,9 +1175,6 @@ public async System.Threading.Tasks.Task<ApiResponse<User>> GetUserByNameAsyncWi
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (username != null) localVarPathParams.Add("username", Configuration.ApiClient.ParameterToString(username)); // path parameter
 
 
@@ -1278,9 +1248,6 @@ public ApiResponse< string > LoginUserWithHttpInfo (string username, string pass
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (username != null) localVarQueryParams.Add("username", Configuration.ApiClient.ParameterToString(username)); // query parameter
             if (password != null) localVarQueryParams.Add("password", Configuration.ApiClient.ParameterToString(password)); // query parameter
 
@@ -1356,9 +1323,6 @@ public async System.Threading.Tasks.Task<ApiResponse<string>> LoginUserAsyncWith
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (username != null) localVarQueryParams.Add("username", Configuration.ApiClient.ParameterToString(username)); // query parameter
             if (password != null) localVarQueryParams.Add("password", Configuration.ApiClient.ParameterToString(password)); // query parameter
 
@@ -1422,9 +1386,6 @@ public ApiResponse<Object> LogoutUserWithHttpInfo ()
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
 
 
             // make the HTTP request
@@ -1487,9 +1448,6 @@ public async System.Threading.Tasks.Task<ApiResponse<Object>> LogoutUserAsyncWit
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
 
 
             // make the HTTP request
@@ -1561,9 +1519,6 @@ public ApiResponse<Object> UpdateUserWithHttpInfo (string username, User body)
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (username != null) localVarPathParams.Add("username", Configuration.ApiClient.ParameterToString(username)); // path parameter
             if (body != null && body.GetType() != typeof(byte[]))
             {
@@ -1645,9 +1600,6 @@ public async System.Threading.Tasks.Task<ApiResponse<Object>> UpdateUserAsyncWit
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (username != null) localVarPathParams.Add("username", Configuration.ApiClient.ParameterToString(username)); // path parameter
             if (body != null && body.GetType() != typeof(byte[]))
             {
diff --git a/samples/client/petstore/csharp/SwaggerClient/src/IO.Swagger/IO.Swagger.csproj b/samples/client/petstore/csharp/SwaggerClient/src/IO.Swagger/IO.Swagger.csproj
index e1d4f2f595d..5d56776fecb 100644
--- a/samples/client/petstore/csharp/SwaggerClient/src/IO.Swagger/IO.Swagger.csproj
+++ b/samples/client/petstore/csharp/SwaggerClient/src/IO.Swagger/IO.Swagger.csproj
@@ -11,7 +11,7 @@ Contact: apiteam@swagger.io
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <ProjectGuid>{45175ABF-4F24-48D0-B481-B1A2D9B8649E}</ProjectGuid>
+    <ProjectGuid>{D445A874-7512-4B21-AC14-0CC1180C9B9A}</ProjectGuid>
     <OutputType>Library</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>IO.Swagger</RootNamespace>
diff --git a/samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/IO.Swagger.sln b/samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/IO.Swagger.sln
index d5879e565e7..6faeeb36d23 100644
--- a/samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/IO.Swagger.sln
+++ b/samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/IO.Swagger.sln
@@ -2,7 +2,7 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 2012
 VisualStudioVersion = 12.0.0.0
 MinimumVisualStudioVersion = 10.0.0.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "IO.Swagger", "src\IO.Swagger\IO.Swagger.csproj", "{5B61D15D-DCEB-42AF-89A6-6AE15FB9548F}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "IO.Swagger", "src\IO.Swagger\IO.Swagger.csproj", "{DA3C5AEB-7E43-42AF-838D-141FF1DDB66B}"
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "IO.Swagger.Test", "src\IO.Swagger.Test\IO.Swagger.Test.csproj", "{19F1DEBC-DE5E-4517-8062-F000CD499087}"
 EndProject
@@ -12,10 +12,10 @@ Debug|Any CPU = Debug|Any CPU
 Release|Any CPU = Release|Any CPU
 EndGlobalSection
 GlobalSection(ProjectConfigurationPlatforms) = postSolution
-{5B61D15D-DCEB-42AF-89A6-6AE15FB9548F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-{5B61D15D-DCEB-42AF-89A6-6AE15FB9548F}.Debug|Any CPU.Build.0 = Debug|Any CPU
-{5B61D15D-DCEB-42AF-89A6-6AE15FB9548F}.Release|Any CPU.ActiveCfg = Release|Any CPU
-{5B61D15D-DCEB-42AF-89A6-6AE15FB9548F}.Release|Any CPU.Build.0 = Release|Any CPU
+{DA3C5AEB-7E43-42AF-838D-141FF1DDB66B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+{DA3C5AEB-7E43-42AF-838D-141FF1DDB66B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+{DA3C5AEB-7E43-42AF-838D-141FF1DDB66B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+{DA3C5AEB-7E43-42AF-838D-141FF1DDB66B}.Release|Any CPU.Build.0 = Release|Any CPU
 {19F1DEBC-DE5E-4517-8062-F000CD499087}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 {19F1DEBC-DE5E-4517-8062-F000CD499087}.Debug|Any CPU.Build.0 = Debug|Any CPU
 {19F1DEBC-DE5E-4517-8062-F000CD499087}.Release|Any CPU.ActiveCfg = Release|Any CPU
diff --git a/samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/README.md b/samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/README.md
index ab8b4d19139..e41e0d17a82 100644
--- a/samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/README.md
+++ b/samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/README.md
@@ -18,7 +18,7 @@ This C# SDK is automatically generated by the [Swagger Codegen](https://github.c
 - [RestSharp](https://www.nuget.org/packages/RestSharp) - 105.1.0 or later
 - [Json.NET](https://www.nuget.org/packages/Newtonsoft.Json/) - 7.0.0 or later
 
-The DLLs included in the package may not be the latest version. We recommned using [NuGet] (https://docs.nuget.org/consume/installing-nuget) to obtain the latest version of the packages:
+The DLLs included in the package may not be the latest version. We recommend using [NuGet] (https://docs.nuget.org/consume/installing-nuget) to obtain the latest version of the packages:
 ```
 Install-Package RestSharp
 Install-Package Newtonsoft.Json
diff --git a/samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/src/IO.Swagger.Test/IO.Swagger.Test.csproj b/samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/src/IO.Swagger.Test/IO.Swagger.Test.csproj
index 02c13c1a05b..0706f26970f 100644
--- a/samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/src/IO.Swagger.Test/IO.Swagger.Test.csproj
+++ b/samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/src/IO.Swagger.Test/IO.Swagger.Test.csproj
@@ -74,7 +74,7 @@ Contact: apiteam@swagger.io
   <Import Project="$(MsBuildToolsPath)\Microsoft.CSharp.targets" />
   <ItemGroup>
       <ProjectReference Include="..\IO.Swagger\IO.Swagger.csproj">
-          <Project>{5B61D15D-DCEB-42AF-89A6-6AE15FB9548F}</Project>
+          <Project>{DA3C5AEB-7E43-42AF-838D-141FF1DDB66B}</Project>
           <Name>IO.Swagger</Name>
       </ProjectReference>
   </ItemGroup>
diff --git a/samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/src/IO.Swagger/Api/FakeApi.cs b/samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/src/IO.Swagger/Api/FakeApi.cs
index 502deb884fd..127c5e582be 100644
--- a/samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/src/IO.Swagger/Api/FakeApi.cs
+++ b/samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/src/IO.Swagger/Api/FakeApi.cs
@@ -390,9 +390,6 @@ public ApiResponse< ModelClient > TestClientModelWithHttpInfo (ModelClient body)
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (body != null && body.GetType() != typeof(byte[]))
             {
                 localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
@@ -469,9 +466,6 @@ public async System.Threading.Tasks.Task<ApiResponse<ModelClient>> TestClientMod
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (body != null && body.GetType() != typeof(byte[]))
             {
                 localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
@@ -583,9 +577,6 @@ public ApiResponse<Object> TestEndpointParametersWithHttpInfo (decimal? number,
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (integer != null) localVarFormParams.Add("integer", Configuration.ApiClient.ParameterToString(integer)); // form parameter
             if (int32 != null) localVarFormParams.Add("int32", Configuration.ApiClient.ParameterToString(int32)); // form parameter
             if (int64 != null) localVarFormParams.Add("int64", Configuration.ApiClient.ParameterToString(int64)); // form parameter
@@ -711,9 +702,6 @@ public async System.Threading.Tasks.Task<ApiResponse<Object>> TestEndpointParame
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (integer != null) localVarFormParams.Add("integer", Configuration.ApiClient.ParameterToString(integer)); // form parameter
             if (int32 != null) localVarFormParams.Add("int32", Configuration.ApiClient.ParameterToString(int32)); // form parameter
             if (int64 != null) localVarFormParams.Add("int64", Configuration.ApiClient.ParameterToString(int64)); // form parameter
@@ -811,9 +799,6 @@ public ApiResponse<Object> TestEnumParametersWithHttpInfo (List<string> enumForm
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (enumQueryStringArray != null) localVarQueryParams.Add("enum_query_string_array", Configuration.ApiClient.ParameterToString(enumQueryStringArray)); // query parameter
             if (enumQueryString != null) localVarQueryParams.Add("enum_query_string", Configuration.ApiClient.ParameterToString(enumQueryString)); // query parameter
             if (enumQueryInteger != null) localVarQueryParams.Add("enum_query_integer", Configuration.ApiClient.ParameterToString(enumQueryInteger)); // query parameter
@@ -900,9 +885,6 @@ public async System.Threading.Tasks.Task<ApiResponse<Object>> TestEnumParameters
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (enumQueryStringArray != null) localVarQueryParams.Add("enum_query_string_array", Configuration.ApiClient.ParameterToString(enumQueryStringArray)); // query parameter
             if (enumQueryString != null) localVarQueryParams.Add("enum_query_string", Configuration.ApiClient.ParameterToString(enumQueryString)); // query parameter
             if (enumQueryInteger != null) localVarQueryParams.Add("enum_query_integer", Configuration.ApiClient.ParameterToString(enumQueryInteger)); // query parameter
diff --git a/samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/src/IO.Swagger/Api/PetApi.cs b/samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/src/IO.Swagger/Api/PetApi.cs
index d28c2e4fe2e..2ac2703b700 100644
--- a/samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/src/IO.Swagger/Api/PetApi.cs
+++ b/samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/src/IO.Swagger/Api/PetApi.cs
@@ -541,9 +541,6 @@ public ApiResponse<Object> AddPetWithHttpInfo (Pet body)
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (body != null && body.GetType() != typeof(byte[]))
             {
                 localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
@@ -627,9 +624,6 @@ public async System.Threading.Tasks.Task<ApiResponse<Object>> AddPetAsyncWithHtt
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (body != null && body.GetType() != typeof(byte[]))
             {
                 localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
@@ -712,9 +706,6 @@ public ApiResponse<Object> DeletePetWithHttpInfo (long? petId, string apiKey = n
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (petId != null) localVarPathParams.Add("petId", Configuration.ApiClient.ParameterToString(petId)); // path parameter
             if (apiKey != null) localVarHeaderParams.Add("api_key", Configuration.ApiClient.ParameterToString(apiKey)); // header parameter
 
@@ -792,9 +783,6 @@ public async System.Threading.Tasks.Task<ApiResponse<Object>> DeletePetAsyncWith
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (petId != null) localVarPathParams.Add("petId", Configuration.ApiClient.ParameterToString(petId)); // path parameter
             if (apiKey != null) localVarHeaderParams.Add("api_key", Configuration.ApiClient.ParameterToString(apiKey)); // header parameter
 
@@ -870,9 +858,6 @@ public ApiResponse< List<Pet> > FindPetsByStatusWithHttpInfo (List<string> statu
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (status != null) localVarQueryParams.Add("status", Configuration.ApiClient.ParameterToString(status)); // query parameter
 
             // authentication (petstore_auth) required
@@ -948,9 +933,6 @@ public async System.Threading.Tasks.Task<ApiResponse<List<Pet>>> FindPetsByStatu
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (status != null) localVarQueryParams.Add("status", Configuration.ApiClient.ParameterToString(status)); // query parameter
 
             // authentication (petstore_auth) required
@@ -1025,9 +1007,6 @@ public ApiResponse< List<Pet> > FindPetsByTagsWithHttpInfo (List<string> tags)
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (tags != null) localVarQueryParams.Add("tags", Configuration.ApiClient.ParameterToString(tags)); // query parameter
 
             // authentication (petstore_auth) required
@@ -1103,9 +1082,6 @@ public async System.Threading.Tasks.Task<ApiResponse<List<Pet>>> FindPetsByTagsA
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (tags != null) localVarQueryParams.Add("tags", Configuration.ApiClient.ParameterToString(tags)); // query parameter
 
             // authentication (petstore_auth) required
@@ -1180,9 +1156,6 @@ public ApiResponse< Pet > GetPetByIdWithHttpInfo (long? petId)
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (petId != null) localVarPathParams.Add("petId", Configuration.ApiClient.ParameterToString(petId)); // path parameter
 
             // authentication (api_key) required
@@ -1258,9 +1231,6 @@ public async System.Threading.Tasks.Task<ApiResponse<Pet>> GetPetByIdAsyncWithHt
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (petId != null) localVarPathParams.Add("petId", Configuration.ApiClient.ParameterToString(petId)); // path parameter
 
             // authentication (api_key) required
@@ -1335,9 +1305,6 @@ public ApiResponse<Object> UpdatePetWithHttpInfo (Pet body)
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (body != null && body.GetType() != typeof(byte[]))
             {
                 localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
@@ -1421,9 +1388,6 @@ public async System.Threading.Tasks.Task<ApiResponse<Object>> UpdatePetAsyncWith
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (body != null && body.GetType() != typeof(byte[]))
             {
                 localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
@@ -1509,9 +1473,6 @@ public ApiResponse<Object> UpdatePetWithFormWithHttpInfo (long? petId, string na
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (petId != null) localVarPathParams.Add("petId", Configuration.ApiClient.ParameterToString(petId)); // path parameter
             if (name != null) localVarFormParams.Add("name", Configuration.ApiClient.ParameterToString(name)); // form parameter
             if (status != null) localVarFormParams.Add("status", Configuration.ApiClient.ParameterToString(status)); // form parameter
@@ -1593,9 +1554,6 @@ public async System.Threading.Tasks.Task<ApiResponse<Object>> UpdatePetWithFormA
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (petId != null) localVarPathParams.Add("petId", Configuration.ApiClient.ParameterToString(petId)); // path parameter
             if (name != null) localVarFormParams.Add("name", Configuration.ApiClient.ParameterToString(name)); // form parameter
             if (status != null) localVarFormParams.Add("status", Configuration.ApiClient.ParameterToString(status)); // form parameter
@@ -1676,9 +1634,6 @@ public ApiResponse< ApiResponse > UploadFileWithHttpInfo (long? petId, string ad
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (petId != null) localVarPathParams.Add("petId", Configuration.ApiClient.ParameterToString(petId)); // path parameter
             if (additionalMetadata != null) localVarFormParams.Add("additionalMetadata", Configuration.ApiClient.ParameterToString(additionalMetadata)); // form parameter
             if (file != null) localVarFileParams.Add("file", Configuration.ApiClient.ParameterToFile("file", file));
@@ -1760,9 +1715,6 @@ public async System.Threading.Tasks.Task<ApiResponse<ApiResponse>> UploadFileAsy
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (petId != null) localVarPathParams.Add("petId", Configuration.ApiClient.ParameterToString(petId)); // path parameter
             if (additionalMetadata != null) localVarFormParams.Add("additionalMetadata", Configuration.ApiClient.ParameterToString(additionalMetadata)); // form parameter
             if (file != null) localVarFileParams.Add("file", Configuration.ApiClient.ParameterToFile("file", file));
diff --git a/samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/src/IO.Swagger/Api/StoreApi.cs b/samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/src/IO.Swagger/Api/StoreApi.cs
index c9c9461bc60..809f16f7239 100644
--- a/samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/src/IO.Swagger/Api/StoreApi.cs
+++ b/samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/src/IO.Swagger/Api/StoreApi.cs
@@ -347,9 +347,6 @@ public ApiResponse<Object> DeleteOrderWithHttpInfo (string orderId)
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (orderId != null) localVarPathParams.Add("orderId", Configuration.ApiClient.ParameterToString(orderId)); // path parameter
 
 
@@ -418,9 +415,6 @@ public async System.Threading.Tasks.Task<ApiResponse<Object>> DeleteOrderAsyncWi
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (orderId != null) localVarPathParams.Add("orderId", Configuration.ApiClient.ParameterToString(orderId)); // path parameter
 
 
@@ -483,9 +477,6 @@ public async System.Threading.Tasks.Task<ApiResponse<Object>> DeleteOrderAsyncWi
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
 
             // authentication (api_key) required
             if (!String.IsNullOrEmpty(Configuration.GetApiKeyWithPrefix("api_key")))
@@ -554,9 +545,6 @@ public async System.Threading.Tasks.Task<ApiResponse<Object>> DeleteOrderAsyncWi
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
 
             // authentication (api_key) required
             if (!String.IsNullOrEmpty(Configuration.GetApiKeyWithPrefix("api_key")))
@@ -629,9 +617,6 @@ public ApiResponse< Order > GetOrderByIdWithHttpInfo (long? orderId)
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (orderId != null) localVarPathParams.Add("orderId", Configuration.ApiClient.ParameterToString(orderId)); // path parameter
 
 
@@ -701,9 +686,6 @@ public async System.Threading.Tasks.Task<ApiResponse<Order>> GetOrderByIdAsyncWi
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (orderId != null) localVarPathParams.Add("orderId", Configuration.ApiClient.ParameterToString(orderId)); // path parameter
 
 
@@ -772,9 +754,6 @@ public ApiResponse< Order > PlaceOrderWithHttpInfo (Order body)
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (body != null && body.GetType() != typeof(byte[]))
             {
                 localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
@@ -851,9 +830,6 @@ public async System.Threading.Tasks.Task<ApiResponse<Order>> PlaceOrderAsyncWith
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (body != null && body.GetType() != typeof(byte[]))
             {
                 localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
diff --git a/samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/src/IO.Swagger/Api/UserApi.cs b/samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/src/IO.Swagger/Api/UserApi.cs
index f05fc22dcca..281f116981c 100644
--- a/samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/src/IO.Swagger/Api/UserApi.cs
+++ b/samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/src/IO.Swagger/Api/UserApi.cs
@@ -523,9 +523,6 @@ public ApiResponse<Object> CreateUserWithHttpInfo (User body)
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (body != null && body.GetType() != typeof(byte[]))
             {
                 localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
@@ -601,9 +598,6 @@ public async System.Threading.Tasks.Task<ApiResponse<Object>> CreateUserAsyncWit
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (body != null && body.GetType() != typeof(byte[]))
             {
                 localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
@@ -678,9 +672,6 @@ public ApiResponse<Object> CreateUsersWithArrayInputWithHttpInfo (List<User> bod
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (body != null && body.GetType() != typeof(byte[]))
             {
                 localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
@@ -756,9 +747,6 @@ public async System.Threading.Tasks.Task<ApiResponse<Object>> CreateUsersWithArr
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (body != null && body.GetType() != typeof(byte[]))
             {
                 localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
@@ -833,9 +821,6 @@ public ApiResponse<Object> CreateUsersWithListInputWithHttpInfo (List<User> body
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (body != null && body.GetType() != typeof(byte[]))
             {
                 localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
@@ -911,9 +896,6 @@ public async System.Threading.Tasks.Task<ApiResponse<Object>> CreateUsersWithLis
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (body != null && body.GetType() != typeof(byte[]))
             {
                 localVarPostBody = Configuration.ApiClient.Serialize(body); // http body (model) parameter
@@ -988,9 +970,6 @@ public ApiResponse<Object> DeleteUserWithHttpInfo (string username)
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (username != null) localVarPathParams.Add("username", Configuration.ApiClient.ParameterToString(username)); // path parameter
 
 
@@ -1059,9 +1038,6 @@ public async System.Threading.Tasks.Task<ApiResponse<Object>> DeleteUserAsyncWit
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (username != null) localVarPathParams.Add("username", Configuration.ApiClient.ParameterToString(username)); // path parameter
 
 
@@ -1130,9 +1106,6 @@ public ApiResponse< User > GetUserByNameWithHttpInfo (string username)
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (username != null) localVarPathParams.Add("username", Configuration.ApiClient.ParameterToString(username)); // path parameter
 
 
@@ -1202,9 +1175,6 @@ public async System.Threading.Tasks.Task<ApiResponse<User>> GetUserByNameAsyncWi
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (username != null) localVarPathParams.Add("username", Configuration.ApiClient.ParameterToString(username)); // path parameter
 
 
@@ -1278,9 +1248,6 @@ public ApiResponse< string > LoginUserWithHttpInfo (string username, string pass
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (username != null) localVarQueryParams.Add("username", Configuration.ApiClient.ParameterToString(username)); // query parameter
             if (password != null) localVarQueryParams.Add("password", Configuration.ApiClient.ParameterToString(password)); // query parameter
 
@@ -1356,9 +1323,6 @@ public async System.Threading.Tasks.Task<ApiResponse<string>> LoginUserAsyncWith
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (username != null) localVarQueryParams.Add("username", Configuration.ApiClient.ParameterToString(username)); // query parameter
             if (password != null) localVarQueryParams.Add("password", Configuration.ApiClient.ParameterToString(password)); // query parameter
 
@@ -1422,9 +1386,6 @@ public ApiResponse<Object> LogoutUserWithHttpInfo ()
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
 
 
             // make the HTTP request
@@ -1487,9 +1448,6 @@ public async System.Threading.Tasks.Task<ApiResponse<Object>> LogoutUserAsyncWit
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
 
 
             // make the HTTP request
@@ -1561,9 +1519,6 @@ public ApiResponse<Object> UpdateUserWithHttpInfo (string username, User body)
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (username != null) localVarPathParams.Add("username", Configuration.ApiClient.ParameterToString(username)); // path parameter
             if (body != null && body.GetType() != typeof(byte[]))
             {
@@ -1645,9 +1600,6 @@ public async System.Threading.Tasks.Task<ApiResponse<Object>> UpdateUserAsyncWit
             if (localVarHttpHeaderAccept != null)
                 localVarHeaderParams.Add("Accept", localVarHttpHeaderAccept);
 
-            // set "format" to json by default
-            // e.g. /pet/{petId}.{format} becomes /pet/{petId}.json
-            localVarPathParams.Add("format", "json");
             if (username != null) localVarPathParams.Add("username", Configuration.ApiClient.ParameterToString(username)); // path parameter
             if (body != null && body.GetType() != typeof(byte[]))
             {
diff --git a/samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/src/IO.Swagger/IO.Swagger.csproj b/samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/src/IO.Swagger/IO.Swagger.csproj
index f119b58e6d0..646b0653945 100644
--- a/samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/src/IO.Swagger/IO.Swagger.csproj
+++ b/samples/client/petstore/csharp/SwaggerClientWithPropertyChanged/src/IO.Swagger/IO.Swagger.csproj
@@ -11,7 +11,7 @@ Contact: apiteam@swagger.io
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <ProjectGuid>{5B61D15D-DCEB-42AF-89A6-6AE15FB9548F}</ProjectGuid>
+    <ProjectGuid>{DA3C5AEB-7E43-42AF-838D-141FF1DDB66B}</ProjectGuid>
     <OutputType>Library</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>IO.Swagger</RootNamespace>