diff --git a/modules/openapi-generator/src/main/resources/aspnetcore/2.0/formParam.mustache b/modules/openapi-generator/src/main/resources/aspnetcore/2.0/formParam.mustache
index 2d42dc2916ba..80eb9f630bb9 100644
--- a/modules/openapi-generator/src/main/resources/aspnetcore/2.0/formParam.mustache
+++ b/modules/openapi-generator/src/main/resources/aspnetcore/2.0/formParam.mustache
@@ -1 +1 @@
-{{#isFormParam}}[FromForm]{{#required}}[Required()]{{/required}}{{#pattern}}[RegularExpression("{{{pattern}}}")]{{/pattern}}{{#minLength}}{{#maxLength}}[StringLength({{maxLength}}, MinimumLength={{minLength}}){{/maxLength}}{{/minLength}}{{#minLength}}{{^maxLength}} [MinLength({{minLength}})]{{/maxLength}}{{/minLength}}{{^minLength}}{{#maxLength}} [MaxLength({{maxLength}})]{{/maxLength}}{{/minLength}}{{#minimum}}{{#maximum}}[Range({{minimum}}, {{maximum}})]{{/maximum}}{{/minimum}}{{&dataType}} {{paramName}}{{/isFormParam}}
\ No newline at end of file
+{{#isFormParam}}[FromForm (Name = "{{baseName}}")]{{#required}}[Required()]{{/required}}{{#pattern}}[RegularExpression("{{{pattern}}}")]{{/pattern}}{{#minLength}}{{#maxLength}}[StringLength({{maxLength}}, MinimumLength={{minLength}}){{/maxLength}}{{/minLength}}{{#minLength}}{{^maxLength}} [MinLength({{minLength}})]{{/maxLength}}{{/minLength}}{{^minLength}}{{#maxLength}} [MaxLength({{maxLength}})]{{/maxLength}}{{/minLength}}{{#minimum}}{{#maximum}}[Range({{minimum}}, {{maximum}})]{{/maximum}}{{/minimum}}{{&dataType}} {{paramName}}{{/isFormParam}}
\ No newline at end of file
diff --git a/modules/openapi-generator/src/main/resources/aspnetcore/2.0/pathParam.mustache b/modules/openapi-generator/src/main/resources/aspnetcore/2.0/pathParam.mustache
index 70303432d48d..e2a30150536f 100644
--- a/modules/openapi-generator/src/main/resources/aspnetcore/2.0/pathParam.mustache
+++ b/modules/openapi-generator/src/main/resources/aspnetcore/2.0/pathParam.mustache
@@ -1 +1 @@
-{{#isPathParam}}[FromRoute]{{#required}}[Required]{{/required}}{{#pattern}}[RegularExpression("{{{pattern}}}")]{{/pattern}}{{#minLength}}{{#maxLength}}[StringLength({{maxLength}}, MinimumLength={{minLength}}){{/maxLength}}{{/minLength}}{{#minLength}}{{^maxLength}} [MinLength({{minLength}})]{{/maxLength}}{{/minLength}}{{^minLength}}{{#maxLength}} [MaxLength({{maxLength}})]{{/maxLength}}{{/minLength}}{{#minimum}}{{#maximum}}[Range({{minimum}}, {{maximum}})]{{/maximum}}{{/minimum}}{{&dataType}} {{paramName}}{{/isPathParam}}
\ No newline at end of file
+{{#isPathParam}}[FromRoute (Name = "{{baseName}}")]{{#required}}[Required]{{/required}}{{#pattern}}[RegularExpression("{{{pattern}}}")]{{/pattern}}{{#minLength}}{{#maxLength}}[StringLength({{maxLength}}, MinimumLength={{minLength}}){{/maxLength}}{{/minLength}}{{#minLength}}{{^maxLength}} [MinLength({{minLength}})]{{/maxLength}}{{/minLength}}{{^minLength}}{{#maxLength}} [MaxLength({{maxLength}})]{{/maxLength}}{{/minLength}}{{#minimum}}{{#maximum}}[Range({{minimum}}, {{maximum}})]{{/maximum}}{{/minimum}}{{&dataType}} {{paramName}}{{/isPathParam}}
\ No newline at end of file
diff --git a/modules/openapi-generator/src/main/resources/aspnetcore/2.0/queryParam.mustache b/modules/openapi-generator/src/main/resources/aspnetcore/2.0/queryParam.mustache
index e9fa09b005d3..cafc0ccf8680 100644
--- a/modules/openapi-generator/src/main/resources/aspnetcore/2.0/queryParam.mustache
+++ b/modules/openapi-generator/src/main/resources/aspnetcore/2.0/queryParam.mustache
@@ -1 +1 @@
-{{#isQueryParam}}[FromQuery]{{#required}}[Required()]{{/required}}{{#pattern}}[RegularExpression("{{{pattern}}}")]{{/pattern}}{{#minLength}}{{#maxLength}}[StringLength({{maxLength}}, MinimumLength={{minLength}}){{/maxLength}}{{/minLength}}{{#minLength}}{{^maxLength}} [MinLength({{minLength}})]{{/maxLength}}{{/minLength}}{{^minLength}}{{#maxLength}} [MaxLength({{maxLength}})]{{/maxLength}}{{/minLength}}{{#minimum}}{{#maximum}}[Range({{minimum}}, {{maximum}})]{{/maximum}}{{/minimum}}{{&dataType}} {{paramName}}{{/isQueryParam}}
\ No newline at end of file
+{{#isQueryParam}}[FromQuery (Name = "{{baseName}}")]{{#required}}[Required()]{{/required}}{{#pattern}}[RegularExpression("{{{pattern}}}")]{{/pattern}}{{#minLength}}{{#maxLength}}[StringLength({{maxLength}}, MinimumLength={{minLength}}){{/maxLength}}{{/minLength}}{{#minLength}}{{^maxLength}} [MinLength({{minLength}})]{{/maxLength}}{{/minLength}}{{^minLength}}{{#maxLength}} [MaxLength({{maxLength}})]{{/maxLength}}{{/minLength}}{{#minimum}}{{#maximum}}[Range({{minimum}}, {{maximum}})]{{/maximum}}{{/minimum}}{{&dataType}} {{paramName}}{{/isQueryParam}}
\ No newline at end of file
diff --git a/modules/openapi-generator/src/main/resources/aspnetcore/2.1/formParam.mustache b/modules/openapi-generator/src/main/resources/aspnetcore/2.1/formParam.mustache
index fbd2d815d58d..e71c9619d854 100644
--- a/modules/openapi-generator/src/main/resources/aspnetcore/2.1/formParam.mustache
+++ b/modules/openapi-generator/src/main/resources/aspnetcore/2.1/formParam.mustache
@@ -1 +1 @@
-{{#isFormParam}}[FromForm]{{#required}}[Required()]{{/required}}{{#pattern}}[RegularExpression("{{{pattern}}}")]{{/pattern}}{{#minLength}}{{#maxLength}}[StringLength({{maxLength}}, MinimumLength={{minLength}})]{{/maxLength}}{{/minLength}}{{#minLength}}{{^maxLength}} [MinLength({{minLength}})]{{/maxLength}}{{/minLength}}{{^minLength}}{{#maxLength}} [MaxLength({{maxLength}})]{{/maxLength}}{{/minLength}}{{#minimum}}{{#maximum}}[Range({{minimum}}, {{maximum}})]{{/maximum}}{{/minimum}}{{&dataType}} {{paramName}}{{/isFormParam}}
\ No newline at end of file
+{{#isFormParam}}[FromForm (Name = "{{baseName}}")]{{#required}}[Required()]{{/required}}{{#pattern}}[RegularExpression("{{{pattern}}}")]{{/pattern}}{{#minLength}}{{#maxLength}}[StringLength({{maxLength}}, MinimumLength={{minLength}})]{{/maxLength}}{{/minLength}}{{#minLength}}{{^maxLength}} [MinLength({{minLength}})]{{/maxLength}}{{/minLength}}{{^minLength}}{{#maxLength}} [MaxLength({{maxLength}})]{{/maxLength}}{{/minLength}}{{#minimum}}{{#maximum}}[Range({{minimum}}, {{maximum}})]{{/maximum}}{{/minimum}}{{&dataType}} {{paramName}}{{/isFormParam}}
\ No newline at end of file
diff --git a/modules/openapi-generator/src/main/resources/aspnetcore/2.1/pathParam.mustache b/modules/openapi-generator/src/main/resources/aspnetcore/2.1/pathParam.mustache
index 7a7ffd3ab16a..3447b8005d13 100644
--- a/modules/openapi-generator/src/main/resources/aspnetcore/2.1/pathParam.mustache
+++ b/modules/openapi-generator/src/main/resources/aspnetcore/2.1/pathParam.mustache
@@ -1 +1 @@
-{{#isPathParam}}[FromRoute]{{#required}}[Required]{{/required}}{{#pattern}}[RegularExpression("{{{pattern}}}")]{{/pattern}}{{#minLength}}{{#maxLength}}[StringLength({{maxLength}}, MinimumLength={{minLength}})]{{/maxLength}}{{/minLength}}{{#minLength}}{{^maxLength}} [MinLength({{minLength}})]{{/maxLength}}{{/minLength}}{{^minLength}}{{#maxLength}} [MaxLength({{maxLength}})]{{/maxLength}}{{/minLength}}{{#minimum}}{{#maximum}}[Range({{minimum}}, {{maximum}})]{{/maximum}}{{/minimum}}{{&dataType}} {{paramName}}{{/isPathParam}}
\ No newline at end of file
+{{#isPathParam}}[FromRoute (Name = "{{baseName}}")]{{#required}}[Required]{{/required}}{{#pattern}}[RegularExpression("{{{pattern}}}")]{{/pattern}}{{#minLength}}{{#maxLength}}[StringLength({{maxLength}}, MinimumLength={{minLength}})]{{/maxLength}}{{/minLength}}{{#minLength}}{{^maxLength}} [MinLength({{minLength}})]{{/maxLength}}{{/minLength}}{{^minLength}}{{#maxLength}} [MaxLength({{maxLength}})]{{/maxLength}}{{/minLength}}{{#minimum}}{{#maximum}}[Range({{minimum}}, {{maximum}})]{{/maximum}}{{/minimum}}{{&dataType}} {{paramName}}{{/isPathParam}}
\ No newline at end of file
diff --git a/modules/openapi-generator/src/main/resources/aspnetcore/2.1/queryParam.mustache b/modules/openapi-generator/src/main/resources/aspnetcore/2.1/queryParam.mustache
index c454950bd147..3a052802fcd7 100644
--- a/modules/openapi-generator/src/main/resources/aspnetcore/2.1/queryParam.mustache
+++ b/modules/openapi-generator/src/main/resources/aspnetcore/2.1/queryParam.mustache
@@ -1 +1 @@
-{{#isQueryParam}}[FromQuery]{{#required}}[Required()]{{/required}}{{#pattern}}[RegularExpression("{{{pattern}}}")]{{/pattern}}{{#minLength}}{{#maxLength}}[StringLength({{maxLength}}, MinimumLength={{minLength}})]{{/maxLength}}{{/minLength}}{{#minLength}}{{^maxLength}} [MinLength({{minLength}})]{{/maxLength}}{{/minLength}}{{^minLength}}{{#maxLength}} [MaxLength({{maxLength}})]{{/maxLength}}{{/minLength}}{{#minimum}}{{#maximum}}[Range({{minimum}}, {{maximum}})]{{/maximum}}{{/minimum}}{{&dataType}} {{paramName}}{{/isQueryParam}}
\ No newline at end of file
+{{#isQueryParam}}[FromQuery (Name = "{{baseName}}")]{{#required}}[Required()]{{/required}}{{#pattern}}[RegularExpression("{{{pattern}}}")]{{/pattern}}{{#minLength}}{{#maxLength}}[StringLength({{maxLength}}, MinimumLength={{minLength}})]{{/maxLength}}{{/minLength}}{{#minLength}}{{^maxLength}} [MinLength({{minLength}})]{{/maxLength}}{{/minLength}}{{^minLength}}{{#maxLength}} [MaxLength({{maxLength}})]{{/maxLength}}{{/minLength}}{{#minimum}}{{#maximum}}[Range({{minimum}}, {{maximum}})]{{/maximum}}{{/minimum}}{{&dataType}} {{paramName}}{{/isQueryParam}}
\ No newline at end of file
diff --git a/modules/openapi-generator/src/main/resources/aspnetcore/3.0/formParam.mustache b/modules/openapi-generator/src/main/resources/aspnetcore/3.0/formParam.mustache
index fbd2d815d58d..e71c9619d854 100644
--- a/modules/openapi-generator/src/main/resources/aspnetcore/3.0/formParam.mustache
+++ b/modules/openapi-generator/src/main/resources/aspnetcore/3.0/formParam.mustache
@@ -1 +1 @@
-{{#isFormParam}}[FromForm]{{#required}}[Required()]{{/required}}{{#pattern}}[RegularExpression("{{{pattern}}}")]{{/pattern}}{{#minLength}}{{#maxLength}}[StringLength({{maxLength}}, MinimumLength={{minLength}})]{{/maxLength}}{{/minLength}}{{#minLength}}{{^maxLength}} [MinLength({{minLength}})]{{/maxLength}}{{/minLength}}{{^minLength}}{{#maxLength}} [MaxLength({{maxLength}})]{{/maxLength}}{{/minLength}}{{#minimum}}{{#maximum}}[Range({{minimum}}, {{maximum}})]{{/maximum}}{{/minimum}}{{&dataType}} {{paramName}}{{/isFormParam}}
\ No newline at end of file
+{{#isFormParam}}[FromForm (Name = "{{baseName}}")]{{#required}}[Required()]{{/required}}{{#pattern}}[RegularExpression("{{{pattern}}}")]{{/pattern}}{{#minLength}}{{#maxLength}}[StringLength({{maxLength}}, MinimumLength={{minLength}})]{{/maxLength}}{{/minLength}}{{#minLength}}{{^maxLength}} [MinLength({{minLength}})]{{/maxLength}}{{/minLength}}{{^minLength}}{{#maxLength}} [MaxLength({{maxLength}})]{{/maxLength}}{{/minLength}}{{#minimum}}{{#maximum}}[Range({{minimum}}, {{maximum}})]{{/maximum}}{{/minimum}}{{&dataType}} {{paramName}}{{/isFormParam}}
\ No newline at end of file
diff --git a/modules/openapi-generator/src/main/resources/aspnetcore/3.0/pathParam.mustache b/modules/openapi-generator/src/main/resources/aspnetcore/3.0/pathParam.mustache
index 7a7ffd3ab16a..3447b8005d13 100644
--- a/modules/openapi-generator/src/main/resources/aspnetcore/3.0/pathParam.mustache
+++ b/modules/openapi-generator/src/main/resources/aspnetcore/3.0/pathParam.mustache
@@ -1 +1 @@
-{{#isPathParam}}[FromRoute]{{#required}}[Required]{{/required}}{{#pattern}}[RegularExpression("{{{pattern}}}")]{{/pattern}}{{#minLength}}{{#maxLength}}[StringLength({{maxLength}}, MinimumLength={{minLength}})]{{/maxLength}}{{/minLength}}{{#minLength}}{{^maxLength}} [MinLength({{minLength}})]{{/maxLength}}{{/minLength}}{{^minLength}}{{#maxLength}} [MaxLength({{maxLength}})]{{/maxLength}}{{/minLength}}{{#minimum}}{{#maximum}}[Range({{minimum}}, {{maximum}})]{{/maximum}}{{/minimum}}{{&dataType}} {{paramName}}{{/isPathParam}}
\ No newline at end of file
+{{#isPathParam}}[FromRoute (Name = "{{baseName}}")]{{#required}}[Required]{{/required}}{{#pattern}}[RegularExpression("{{{pattern}}}")]{{/pattern}}{{#minLength}}{{#maxLength}}[StringLength({{maxLength}}, MinimumLength={{minLength}})]{{/maxLength}}{{/minLength}}{{#minLength}}{{^maxLength}} [MinLength({{minLength}})]{{/maxLength}}{{/minLength}}{{^minLength}}{{#maxLength}} [MaxLength({{maxLength}})]{{/maxLength}}{{/minLength}}{{#minimum}}{{#maximum}}[Range({{minimum}}, {{maximum}})]{{/maximum}}{{/minimum}}{{&dataType}} {{paramName}}{{/isPathParam}}
\ No newline at end of file
diff --git a/modules/openapi-generator/src/main/resources/aspnetcore/3.0/queryParam.mustache b/modules/openapi-generator/src/main/resources/aspnetcore/3.0/queryParam.mustache
index c454950bd147..3a052802fcd7 100644
--- a/modules/openapi-generator/src/main/resources/aspnetcore/3.0/queryParam.mustache
+++ b/modules/openapi-generator/src/main/resources/aspnetcore/3.0/queryParam.mustache
@@ -1 +1 @@
-{{#isQueryParam}}[FromQuery]{{#required}}[Required()]{{/required}}{{#pattern}}[RegularExpression("{{{pattern}}}")]{{/pattern}}{{#minLength}}{{#maxLength}}[StringLength({{maxLength}}, MinimumLength={{minLength}})]{{/maxLength}}{{/minLength}}{{#minLength}}{{^maxLength}} [MinLength({{minLength}})]{{/maxLength}}{{/minLength}}{{^minLength}}{{#maxLength}} [MaxLength({{maxLength}})]{{/maxLength}}{{/minLength}}{{#minimum}}{{#maximum}}[Range({{minimum}}, {{maximum}})]{{/maximum}}{{/minimum}}{{&dataType}} {{paramName}}{{/isQueryParam}}
\ No newline at end of file
+{{#isQueryParam}}[FromQuery (Name = "{{baseName}}")]{{#required}}[Required()]{{/required}}{{#pattern}}[RegularExpression("{{{pattern}}}")]{{/pattern}}{{#minLength}}{{#maxLength}}[StringLength({{maxLength}}, MinimumLength={{minLength}})]{{/maxLength}}{{/minLength}}{{#minLength}}{{^maxLength}} [MinLength({{minLength}})]{{/maxLength}}{{/minLength}}{{^minLength}}{{#maxLength}} [MaxLength({{maxLength}})]{{/maxLength}}{{/minLength}}{{#minimum}}{{#maximum}}[Range({{minimum}}, {{maximum}})]{{/maximum}}{{/minimum}}{{&dataType}} {{paramName}}{{/isQueryParam}}
\ No newline at end of file
diff --git a/samples/server/petstore/aspnetcore-3.0/src/Org.OpenAPITools/Controllers/PetApi.cs b/samples/server/petstore/aspnetcore-3.0/src/Org.OpenAPITools/Controllers/PetApi.cs
index 2102b82d8fe6..12bfa96f1f1f 100644
--- a/samples/server/petstore/aspnetcore-3.0/src/Org.OpenAPITools/Controllers/PetApi.cs
+++ b/samples/server/petstore/aspnetcore-3.0/src/Org.OpenAPITools/Controllers/PetApi.cs
@@ -55,7 +55,7 @@ public virtual IActionResult AddPet([FromBody]Pet body)
         [Route("/v2/pet/{petId}")]
         [ValidateModelState]
         [SwaggerOperation("DeletePet")]
-        public virtual IActionResult DeletePet([FromRoute][Required]long petId, [FromHeader]string apiKey)
+        public virtual IActionResult DeletePet([FromRoute (Name = "petId")][Required]long petId, [FromHeader]string apiKey)
         { 
 
             //TODO: Uncomment the next line to return response 400 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
@@ -76,7 +76,7 @@ public virtual IActionResult DeletePet([FromRoute][Required]long petId, [FromHea
         [ValidateModelState]
         [SwaggerOperation("FindPetsByStatus")]
         [SwaggerResponse(statusCode: 200, type: typeof(List<Pet>), description: "successful operation")]
-        public virtual IActionResult FindPetsByStatus([FromQuery][Required()]List<string> status)
+        public virtual IActionResult FindPetsByStatus([FromQuery (Name = "status")][Required()]List<string> status)
         { 
 
             //TODO: Uncomment the next line to return response 200 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
@@ -106,7 +106,7 @@ public virtual IActionResult FindPetsByStatus([FromQuery][Required()]List<string
         [ValidateModelState]
         [SwaggerOperation("FindPetsByTags")]
         [SwaggerResponse(statusCode: 200, type: typeof(List<Pet>), description: "successful operation")]
-        public virtual IActionResult FindPetsByTags([FromQuery][Required()]List<string> tags)
+        public virtual IActionResult FindPetsByTags([FromQuery (Name = "tags")][Required()]List<string> tags)
         { 
 
             //TODO: Uncomment the next line to return response 200 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
@@ -138,7 +138,7 @@ public virtual IActionResult FindPetsByTags([FromQuery][Required()]List<string>
         [ValidateModelState]
         [SwaggerOperation("GetPetById")]
         [SwaggerResponse(statusCode: 200, type: typeof(Pet), description: "successful operation")]
-        public virtual IActionResult GetPetById([FromRoute][Required]long petId)
+        public virtual IActionResult GetPetById([FromRoute (Name = "petId")][Required]long petId)
         { 
 
             //TODO: Uncomment the next line to return response 200 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
@@ -193,7 +193,7 @@ public virtual IActionResult UpdatePet([FromBody]Pet body)
         [Route("/v2/pet/{petId}")]
         [ValidateModelState]
         [SwaggerOperation("UpdatePetWithForm")]
-        public virtual IActionResult UpdatePetWithForm([FromRoute][Required]long petId, [FromForm]string name, [FromForm]string status)
+        public virtual IActionResult UpdatePetWithForm([FromRoute (Name = "petId")][Required]long petId, [FromForm (Name = "name")]string name, [FromForm (Name = "status")]string status)
         { 
 
             //TODO: Uncomment the next line to return response 405 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
@@ -214,7 +214,7 @@ public virtual IActionResult UpdatePetWithForm([FromRoute][Required]long petId,
         [ValidateModelState]
         [SwaggerOperation("UploadFile")]
         [SwaggerResponse(statusCode: 200, type: typeof(ApiResponse), description: "successful operation")]
-        public virtual IActionResult UploadFile([FromRoute][Required]long petId, [FromForm]string additionalMetadata, [FromForm]System.IO.Stream file)
+        public virtual IActionResult UploadFile([FromRoute (Name = "petId")][Required]long petId, [FromForm (Name = "additionalMetadata")]string additionalMetadata, [FromForm (Name = "file")]System.IO.Stream file)
         { 
 
             //TODO: Uncomment the next line to return response 200 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
diff --git a/samples/server/petstore/aspnetcore-3.0/src/Org.OpenAPITools/Controllers/StoreApi.cs b/samples/server/petstore/aspnetcore-3.0/src/Org.OpenAPITools/Controllers/StoreApi.cs
index fa909a61a146..8d3101706af8 100644
--- a/samples/server/petstore/aspnetcore-3.0/src/Org.OpenAPITools/Controllers/StoreApi.cs
+++ b/samples/server/petstore/aspnetcore-3.0/src/Org.OpenAPITools/Controllers/StoreApi.cs
@@ -38,7 +38,7 @@ public class StoreApiController : ControllerBase
         [Route("/v2/store/order/{orderId}")]
         [ValidateModelState]
         [SwaggerOperation("DeleteOrder")]
-        public virtual IActionResult DeleteOrder([FromRoute][Required]string orderId)
+        public virtual IActionResult DeleteOrder([FromRoute (Name = "orderId")][Required]string orderId)
         { 
 
             //TODO: Uncomment the next line to return response 400 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
@@ -87,7 +87,7 @@ public virtual IActionResult GetInventory()
         [ValidateModelState]
         [SwaggerOperation("GetOrderById")]
         [SwaggerResponse(statusCode: 200, type: typeof(Order), description: "successful operation")]
-        public virtual IActionResult GetOrderById([FromRoute][Required][Range(1, 5)]long orderId)
+        public virtual IActionResult GetOrderById([FromRoute (Name = "orderId")][Required][Range(1, 5)]long orderId)
         { 
 
             //TODO: Uncomment the next line to return response 200 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
diff --git a/samples/server/petstore/aspnetcore-3.0/src/Org.OpenAPITools/Controllers/UserApi.cs b/samples/server/petstore/aspnetcore-3.0/src/Org.OpenAPITools/Controllers/UserApi.cs
index c37f0251d3bc..330997cd1af6 100644
--- a/samples/server/petstore/aspnetcore-3.0/src/Org.OpenAPITools/Controllers/UserApi.cs
+++ b/samples/server/petstore/aspnetcore-3.0/src/Org.OpenAPITools/Controllers/UserApi.cs
@@ -93,7 +93,7 @@ public virtual IActionResult CreateUsersWithListInput([FromBody]List<User> body)
         [Route("/v2/user/{username}")]
         [ValidateModelState]
         [SwaggerOperation("DeleteUser")]
-        public virtual IActionResult DeleteUser([FromRoute][Required]string username)
+        public virtual IActionResult DeleteUser([FromRoute (Name = "username")][Required]string username)
         { 
 
             //TODO: Uncomment the next line to return response 400 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
@@ -116,7 +116,7 @@ public virtual IActionResult DeleteUser([FromRoute][Required]string username)
         [ValidateModelState]
         [SwaggerOperation("GetUserByName")]
         [SwaggerResponse(statusCode: 200, type: typeof(User), description: "successful operation")]
-        public virtual IActionResult GetUserByName([FromRoute][Required]string username)
+        public virtual IActionResult GetUserByName([FromRoute (Name = "username")][Required]string username)
         { 
 
             //TODO: Uncomment the next line to return response 200 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
@@ -148,7 +148,7 @@ public virtual IActionResult GetUserByName([FromRoute][Required]string username)
         [ValidateModelState]
         [SwaggerOperation("LoginUser")]
         [SwaggerResponse(statusCode: 200, type: typeof(string), description: "successful operation")]
-        public virtual IActionResult LoginUser([FromQuery][Required()]string username, [FromQuery][Required()]string password)
+        public virtual IActionResult LoginUser([FromQuery (Name = "username")][Required()]string username, [FromQuery (Name = "password")][Required()]string password)
         { 
 
             //TODO: Uncomment the next line to return response 200 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
@@ -193,7 +193,7 @@ public virtual IActionResult LogoutUser()
         [Route("/v2/user/{username}")]
         [ValidateModelState]
         [SwaggerOperation("UpdateUser")]
-        public virtual IActionResult UpdateUser([FromRoute][Required]string username, [FromBody]User body)
+        public virtual IActionResult UpdateUser([FromRoute (Name = "username")][Required]string username, [FromBody]User body)
         { 
 
             //TODO: Uncomment the next line to return response 400 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
diff --git a/samples/server/petstore/aspnetcore-3.1/src/Org.OpenAPITools/Controllers/PetApi.cs b/samples/server/petstore/aspnetcore-3.1/src/Org.OpenAPITools/Controllers/PetApi.cs
index 2102b82d8fe6..12bfa96f1f1f 100644
--- a/samples/server/petstore/aspnetcore-3.1/src/Org.OpenAPITools/Controllers/PetApi.cs
+++ b/samples/server/petstore/aspnetcore-3.1/src/Org.OpenAPITools/Controllers/PetApi.cs
@@ -55,7 +55,7 @@ public virtual IActionResult AddPet([FromBody]Pet body)
         [Route("/v2/pet/{petId}")]
         [ValidateModelState]
         [SwaggerOperation("DeletePet")]
-        public virtual IActionResult DeletePet([FromRoute][Required]long petId, [FromHeader]string apiKey)
+        public virtual IActionResult DeletePet([FromRoute (Name = "petId")][Required]long petId, [FromHeader]string apiKey)
         { 
 
             //TODO: Uncomment the next line to return response 400 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
@@ -76,7 +76,7 @@ public virtual IActionResult DeletePet([FromRoute][Required]long petId, [FromHea
         [ValidateModelState]
         [SwaggerOperation("FindPetsByStatus")]
         [SwaggerResponse(statusCode: 200, type: typeof(List<Pet>), description: "successful operation")]
-        public virtual IActionResult FindPetsByStatus([FromQuery][Required()]List<string> status)
+        public virtual IActionResult FindPetsByStatus([FromQuery (Name = "status")][Required()]List<string> status)
         { 
 
             //TODO: Uncomment the next line to return response 200 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
@@ -106,7 +106,7 @@ public virtual IActionResult FindPetsByStatus([FromQuery][Required()]List<string
         [ValidateModelState]
         [SwaggerOperation("FindPetsByTags")]
         [SwaggerResponse(statusCode: 200, type: typeof(List<Pet>), description: "successful operation")]
-        public virtual IActionResult FindPetsByTags([FromQuery][Required()]List<string> tags)
+        public virtual IActionResult FindPetsByTags([FromQuery (Name = "tags")][Required()]List<string> tags)
         { 
 
             //TODO: Uncomment the next line to return response 200 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
@@ -138,7 +138,7 @@ public virtual IActionResult FindPetsByTags([FromQuery][Required()]List<string>
         [ValidateModelState]
         [SwaggerOperation("GetPetById")]
         [SwaggerResponse(statusCode: 200, type: typeof(Pet), description: "successful operation")]
-        public virtual IActionResult GetPetById([FromRoute][Required]long petId)
+        public virtual IActionResult GetPetById([FromRoute (Name = "petId")][Required]long petId)
         { 
 
             //TODO: Uncomment the next line to return response 200 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
@@ -193,7 +193,7 @@ public virtual IActionResult UpdatePet([FromBody]Pet body)
         [Route("/v2/pet/{petId}")]
         [ValidateModelState]
         [SwaggerOperation("UpdatePetWithForm")]
-        public virtual IActionResult UpdatePetWithForm([FromRoute][Required]long petId, [FromForm]string name, [FromForm]string status)
+        public virtual IActionResult UpdatePetWithForm([FromRoute (Name = "petId")][Required]long petId, [FromForm (Name = "name")]string name, [FromForm (Name = "status")]string status)
         { 
 
             //TODO: Uncomment the next line to return response 405 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
@@ -214,7 +214,7 @@ public virtual IActionResult UpdatePetWithForm([FromRoute][Required]long petId,
         [ValidateModelState]
         [SwaggerOperation("UploadFile")]
         [SwaggerResponse(statusCode: 200, type: typeof(ApiResponse), description: "successful operation")]
-        public virtual IActionResult UploadFile([FromRoute][Required]long petId, [FromForm]string additionalMetadata, [FromForm]System.IO.Stream file)
+        public virtual IActionResult UploadFile([FromRoute (Name = "petId")][Required]long petId, [FromForm (Name = "additionalMetadata")]string additionalMetadata, [FromForm (Name = "file")]System.IO.Stream file)
         { 
 
             //TODO: Uncomment the next line to return response 200 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
diff --git a/samples/server/petstore/aspnetcore-3.1/src/Org.OpenAPITools/Controllers/StoreApi.cs b/samples/server/petstore/aspnetcore-3.1/src/Org.OpenAPITools/Controllers/StoreApi.cs
index fa909a61a146..8d3101706af8 100644
--- a/samples/server/petstore/aspnetcore-3.1/src/Org.OpenAPITools/Controllers/StoreApi.cs
+++ b/samples/server/petstore/aspnetcore-3.1/src/Org.OpenAPITools/Controllers/StoreApi.cs
@@ -38,7 +38,7 @@ public class StoreApiController : ControllerBase
         [Route("/v2/store/order/{orderId}")]
         [ValidateModelState]
         [SwaggerOperation("DeleteOrder")]
-        public virtual IActionResult DeleteOrder([FromRoute][Required]string orderId)
+        public virtual IActionResult DeleteOrder([FromRoute (Name = "orderId")][Required]string orderId)
         { 
 
             //TODO: Uncomment the next line to return response 400 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
@@ -87,7 +87,7 @@ public virtual IActionResult GetInventory()
         [ValidateModelState]
         [SwaggerOperation("GetOrderById")]
         [SwaggerResponse(statusCode: 200, type: typeof(Order), description: "successful operation")]
-        public virtual IActionResult GetOrderById([FromRoute][Required][Range(1, 5)]long orderId)
+        public virtual IActionResult GetOrderById([FromRoute (Name = "orderId")][Required][Range(1, 5)]long orderId)
         { 
 
             //TODO: Uncomment the next line to return response 200 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
diff --git a/samples/server/petstore/aspnetcore-3.1/src/Org.OpenAPITools/Controllers/UserApi.cs b/samples/server/petstore/aspnetcore-3.1/src/Org.OpenAPITools/Controllers/UserApi.cs
index c37f0251d3bc..330997cd1af6 100644
--- a/samples/server/petstore/aspnetcore-3.1/src/Org.OpenAPITools/Controllers/UserApi.cs
+++ b/samples/server/petstore/aspnetcore-3.1/src/Org.OpenAPITools/Controllers/UserApi.cs
@@ -93,7 +93,7 @@ public virtual IActionResult CreateUsersWithListInput([FromBody]List<User> body)
         [Route("/v2/user/{username}")]
         [ValidateModelState]
         [SwaggerOperation("DeleteUser")]
-        public virtual IActionResult DeleteUser([FromRoute][Required]string username)
+        public virtual IActionResult DeleteUser([FromRoute (Name = "username")][Required]string username)
         { 
 
             //TODO: Uncomment the next line to return response 400 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
@@ -116,7 +116,7 @@ public virtual IActionResult DeleteUser([FromRoute][Required]string username)
         [ValidateModelState]
         [SwaggerOperation("GetUserByName")]
         [SwaggerResponse(statusCode: 200, type: typeof(User), description: "successful operation")]
-        public virtual IActionResult GetUserByName([FromRoute][Required]string username)
+        public virtual IActionResult GetUserByName([FromRoute (Name = "username")][Required]string username)
         { 
 
             //TODO: Uncomment the next line to return response 200 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
@@ -148,7 +148,7 @@ public virtual IActionResult GetUserByName([FromRoute][Required]string username)
         [ValidateModelState]
         [SwaggerOperation("LoginUser")]
         [SwaggerResponse(statusCode: 200, type: typeof(string), description: "successful operation")]
-        public virtual IActionResult LoginUser([FromQuery][Required()]string username, [FromQuery][Required()]string password)
+        public virtual IActionResult LoginUser([FromQuery (Name = "username")][Required()]string username, [FromQuery (Name = "password")][Required()]string password)
         { 
 
             //TODO: Uncomment the next line to return response 200 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
@@ -193,7 +193,7 @@ public virtual IActionResult LogoutUser()
         [Route("/v2/user/{username}")]
         [ValidateModelState]
         [SwaggerOperation("UpdateUser")]
-        public virtual IActionResult UpdateUser([FromRoute][Required]string username, [FromBody]User body)
+        public virtual IActionResult UpdateUser([FromRoute (Name = "username")][Required]string username, [FromBody]User body)
         { 
 
             //TODO: Uncomment the next line to return response 400 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
diff --git a/samples/server/petstore/aspnetcore-5.0/src/Org.OpenAPITools/Controllers/PetApi.cs b/samples/server/petstore/aspnetcore-5.0/src/Org.OpenAPITools/Controllers/PetApi.cs
index bf40c6c910fe..29f2b5560b91 100644
--- a/samples/server/petstore/aspnetcore-5.0/src/Org.OpenAPITools/Controllers/PetApi.cs
+++ b/samples/server/petstore/aspnetcore-5.0/src/Org.OpenAPITools/Controllers/PetApi.cs
@@ -66,7 +66,7 @@ public virtual IActionResult AddPet([FromBody]Pet pet)
         [Route("/v2/pet/{petId}")]
         [ValidateModelState]
         [SwaggerOperation("DeletePet")]
-        public virtual IActionResult DeletePet([FromRoute][Required]long petId, [FromHeader]string apiKey)
+        public virtual IActionResult DeletePet([FromRoute (Name = "petId")][Required]long petId, [FromHeader]string apiKey)
         { 
 
             //TODO: Uncomment the next line to return response 400 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
@@ -87,7 +87,7 @@ public virtual IActionResult DeletePet([FromRoute][Required]long petId, [FromHea
         [ValidateModelState]
         [SwaggerOperation("FindPetsByStatus")]
         [SwaggerResponse(statusCode: 200, type: typeof(List<Pet>), description: "successful operation")]
-        public virtual IActionResult FindPetsByStatus([FromQuery][Required()]List<string> status)
+        public virtual IActionResult FindPetsByStatus([FromQuery (Name = "status")][Required()]List<string> status)
         { 
 
             //TODO: Uncomment the next line to return response 200 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
@@ -117,7 +117,7 @@ public virtual IActionResult FindPetsByStatus([FromQuery][Required()]List<string
         [ValidateModelState]
         [SwaggerOperation("FindPetsByTags")]
         [SwaggerResponse(statusCode: 200, type: typeof(List<Pet>), description: "successful operation")]
-        public virtual IActionResult FindPetsByTags([FromQuery][Required()]List<string> tags)
+        public virtual IActionResult FindPetsByTags([FromQuery (Name = "tags")][Required()]List<string> tags)
         { 
 
             //TODO: Uncomment the next line to return response 200 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
@@ -149,7 +149,7 @@ public virtual IActionResult FindPetsByTags([FromQuery][Required()]List<string>
         [ValidateModelState]
         [SwaggerOperation("GetPetById")]
         [SwaggerResponse(statusCode: 200, type: typeof(Pet), description: "successful operation")]
-        public virtual IActionResult GetPetById([FromRoute][Required]long petId)
+        public virtual IActionResult GetPetById([FromRoute (Name = "petId")][Required]long petId)
         { 
 
             //TODO: Uncomment the next line to return response 200 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
@@ -215,7 +215,7 @@ public virtual IActionResult UpdatePet([FromBody]Pet pet)
         [Route("/v2/pet/{petId}")]
         [ValidateModelState]
         [SwaggerOperation("UpdatePetWithForm")]
-        public virtual IActionResult UpdatePetWithForm([FromRoute][Required]long petId, [FromForm]string name, [FromForm]string status)
+        public virtual IActionResult UpdatePetWithForm([FromRoute (Name = "petId")][Required]long petId, [FromForm (Name = "name")]string name, [FromForm (Name = "status")]string status)
         { 
 
             //TODO: Uncomment the next line to return response 405 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
@@ -236,7 +236,7 @@ public virtual IActionResult UpdatePetWithForm([FromRoute][Required]long petId,
         [ValidateModelState]
         [SwaggerOperation("UploadFile")]
         [SwaggerResponse(statusCode: 200, type: typeof(ApiResponse), description: "successful operation")]
-        public virtual IActionResult UploadFile([FromRoute][Required]long petId, [FromForm]string additionalMetadata, [FromForm]System.IO.Stream file)
+        public virtual IActionResult UploadFile([FromRoute (Name = "petId")][Required]long petId, [FromForm (Name = "additionalMetadata")]string additionalMetadata, [FromForm (Name = "file")]System.IO.Stream file)
         { 
 
             //TODO: Uncomment the next line to return response 200 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
diff --git a/samples/server/petstore/aspnetcore-5.0/src/Org.OpenAPITools/Controllers/StoreApi.cs b/samples/server/petstore/aspnetcore-5.0/src/Org.OpenAPITools/Controllers/StoreApi.cs
index b03b0d9ae9f4..c92037c02bb2 100644
--- a/samples/server/petstore/aspnetcore-5.0/src/Org.OpenAPITools/Controllers/StoreApi.cs
+++ b/samples/server/petstore/aspnetcore-5.0/src/Org.OpenAPITools/Controllers/StoreApi.cs
@@ -38,7 +38,7 @@ public class StoreApiController : ControllerBase
         [Route("/v2/store/order/{orderId}")]
         [ValidateModelState]
         [SwaggerOperation("DeleteOrder")]
-        public virtual IActionResult DeleteOrder([FromRoute][Required]string orderId)
+        public virtual IActionResult DeleteOrder([FromRoute (Name = "orderId")][Required]string orderId)
         { 
 
             //TODO: Uncomment the next line to return response 400 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
@@ -87,7 +87,7 @@ public virtual IActionResult GetInventory()
         [ValidateModelState]
         [SwaggerOperation("GetOrderById")]
         [SwaggerResponse(statusCode: 200, type: typeof(Order), description: "successful operation")]
-        public virtual IActionResult GetOrderById([FromRoute][Required][Range(1, 5)]long orderId)
+        public virtual IActionResult GetOrderById([FromRoute (Name = "orderId")][Required][Range(1, 5)]long orderId)
         { 
 
             //TODO: Uncomment the next line to return response 200 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
diff --git a/samples/server/petstore/aspnetcore-5.0/src/Org.OpenAPITools/Controllers/UserApi.cs b/samples/server/petstore/aspnetcore-5.0/src/Org.OpenAPITools/Controllers/UserApi.cs
index be1a1ab2e4b2..2d0fa2261d75 100644
--- a/samples/server/petstore/aspnetcore-5.0/src/Org.OpenAPITools/Controllers/UserApi.cs
+++ b/samples/server/petstore/aspnetcore-5.0/src/Org.OpenAPITools/Controllers/UserApi.cs
@@ -97,7 +97,7 @@ public virtual IActionResult CreateUsersWithListInput([FromBody]List<User> user)
         [Authorize(Policy = "api_key")]
         [ValidateModelState]
         [SwaggerOperation("DeleteUser")]
-        public virtual IActionResult DeleteUser([FromRoute][Required]string username)
+        public virtual IActionResult DeleteUser([FromRoute (Name = "username")][Required]string username)
         { 
 
             //TODO: Uncomment the next line to return response 400 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
@@ -120,7 +120,7 @@ public virtual IActionResult DeleteUser([FromRoute][Required]string username)
         [ValidateModelState]
         [SwaggerOperation("GetUserByName")]
         [SwaggerResponse(statusCode: 200, type: typeof(User), description: "successful operation")]
-        public virtual IActionResult GetUserByName([FromRoute][Required]string username)
+        public virtual IActionResult GetUserByName([FromRoute (Name = "username")][Required]string username)
         { 
 
             //TODO: Uncomment the next line to return response 200 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
@@ -152,7 +152,7 @@ public virtual IActionResult GetUserByName([FromRoute][Required]string username)
         [ValidateModelState]
         [SwaggerOperation("LoginUser")]
         [SwaggerResponse(statusCode: 200, type: typeof(string), description: "successful operation")]
-        public virtual IActionResult LoginUser([FromQuery][Required()][RegularExpression("^[a-zA-Z0-9]+[a-zA-Z0-9\\.\\-_]*[a-zA-Z0-9]+$")]string username, [FromQuery][Required()]string password)
+        public virtual IActionResult LoginUser([FromQuery (Name = "username")][Required()][RegularExpression("^[a-zA-Z0-9]+[a-zA-Z0-9\\.\\-_]*[a-zA-Z0-9]+$")]string username, [FromQuery (Name = "password")][Required()]string password)
         { 
 
             //TODO: Uncomment the next line to return response 200 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
@@ -199,7 +199,7 @@ public virtual IActionResult LogoutUser()
         [Authorize(Policy = "api_key")]
         [ValidateModelState]
         [SwaggerOperation("UpdateUser")]
-        public virtual IActionResult UpdateUser([FromRoute][Required]string username, [FromBody]User user)
+        public virtual IActionResult UpdateUser([FromRoute (Name = "username")][Required]string username, [FromBody]User user)
         { 
 
             //TODO: Uncomment the next line to return response 400 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
diff --git a/samples/server/petstore/aspnetcore/src/Org.OpenAPITools/Controllers/PetApi.cs b/samples/server/petstore/aspnetcore/src/Org.OpenAPITools/Controllers/PetApi.cs
index 4a382880df28..a36bbafd5a98 100644
--- a/samples/server/petstore/aspnetcore/src/Org.OpenAPITools/Controllers/PetApi.cs
+++ b/samples/server/petstore/aspnetcore/src/Org.OpenAPITools/Controllers/PetApi.cs
@@ -55,7 +55,7 @@ public virtual IActionResult AddPet([FromBody]Pet body)
         [Route("/v2/pet/{petId}")]
         [ValidateModelState]
         [SwaggerOperation("DeletePet")]
-        public virtual IActionResult DeletePet([FromRoute][Required]long petId, [FromHeader]string apiKey)
+        public virtual IActionResult DeletePet([FromRoute (Name = "petId")][Required]long petId, [FromHeader]string apiKey)
         { 
 
             //TODO: Uncomment the next line to return response 400 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
@@ -76,7 +76,7 @@ public virtual IActionResult DeletePet([FromRoute][Required]long petId, [FromHea
         [ValidateModelState]
         [SwaggerOperation("FindPetsByStatus")]
         [SwaggerResponse(statusCode: 200, type: typeof(List<Pet>), description: "successful operation")]
-        public virtual IActionResult FindPetsByStatus([FromQuery][Required()]List<string> status)
+        public virtual IActionResult FindPetsByStatus([FromQuery (Name = "status")][Required()]List<string> status)
         { 
 
             //TODO: Uncomment the next line to return response 200 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
@@ -106,7 +106,7 @@ public virtual IActionResult FindPetsByStatus([FromQuery][Required()]List<string
         [ValidateModelState]
         [SwaggerOperation("FindPetsByTags")]
         [SwaggerResponse(statusCode: 200, type: typeof(List<Pet>), description: "successful operation")]
-        public virtual IActionResult FindPetsByTags([FromQuery][Required()]List<string> tags)
+        public virtual IActionResult FindPetsByTags([FromQuery (Name = "tags")][Required()]List<string> tags)
         { 
 
             //TODO: Uncomment the next line to return response 200 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
@@ -138,7 +138,7 @@ public virtual IActionResult FindPetsByTags([FromQuery][Required()]List<string>
         [ValidateModelState]
         [SwaggerOperation("GetPetById")]
         [SwaggerResponse(statusCode: 200, type: typeof(Pet), description: "successful operation")]
-        public virtual IActionResult GetPetById([FromRoute][Required]long petId)
+        public virtual IActionResult GetPetById([FromRoute (Name = "petId")][Required]long petId)
         { 
 
             //TODO: Uncomment the next line to return response 200 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
@@ -193,7 +193,7 @@ public virtual IActionResult UpdatePet([FromBody]Pet body)
         [Route("/v2/pet/{petId}")]
         [ValidateModelState]
         [SwaggerOperation("UpdatePetWithForm")]
-        public virtual IActionResult UpdatePetWithForm([FromRoute][Required]long petId, [FromForm]string name, [FromForm]string status)
+        public virtual IActionResult UpdatePetWithForm([FromRoute (Name = "petId")][Required]long petId, [FromForm (Name = "name")]string name, [FromForm (Name = "status")]string status)
         { 
 
             //TODO: Uncomment the next line to return response 405 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
@@ -214,7 +214,7 @@ public virtual IActionResult UpdatePetWithForm([FromRoute][Required]long petId,
         [ValidateModelState]
         [SwaggerOperation("UploadFile")]
         [SwaggerResponse(statusCode: 200, type: typeof(ApiResponse), description: "successful operation")]
-        public virtual IActionResult UploadFile([FromRoute][Required]long petId, [FromForm]string additionalMetadata, [FromForm]System.IO.Stream file)
+        public virtual IActionResult UploadFile([FromRoute (Name = "petId")][Required]long petId, [FromForm (Name = "additionalMetadata")]string additionalMetadata, [FromForm (Name = "file")]System.IO.Stream file)
         { 
 
             //TODO: Uncomment the next line to return response 200 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
diff --git a/samples/server/petstore/aspnetcore/src/Org.OpenAPITools/Controllers/StoreApi.cs b/samples/server/petstore/aspnetcore/src/Org.OpenAPITools/Controllers/StoreApi.cs
index 6fb3586c6788..c552f329fe38 100644
--- a/samples/server/petstore/aspnetcore/src/Org.OpenAPITools/Controllers/StoreApi.cs
+++ b/samples/server/petstore/aspnetcore/src/Org.OpenAPITools/Controllers/StoreApi.cs
@@ -38,7 +38,7 @@ public class StoreApiController : ControllerBase
         [Route("/v2/store/order/{orderId}")]
         [ValidateModelState]
         [SwaggerOperation("DeleteOrder")]
-        public virtual IActionResult DeleteOrder([FromRoute][Required]string orderId)
+        public virtual IActionResult DeleteOrder([FromRoute (Name = "orderId")][Required]string orderId)
         { 
 
             //TODO: Uncomment the next line to return response 400 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
@@ -87,7 +87,7 @@ public virtual IActionResult GetInventory()
         [ValidateModelState]
         [SwaggerOperation("GetOrderById")]
         [SwaggerResponse(statusCode: 200, type: typeof(Order), description: "successful operation")]
-        public virtual IActionResult GetOrderById([FromRoute][Required][Range(1, 5)]long orderId)
+        public virtual IActionResult GetOrderById([FromRoute (Name = "orderId")][Required][Range(1, 5)]long orderId)
         { 
 
             //TODO: Uncomment the next line to return response 200 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
diff --git a/samples/server/petstore/aspnetcore/src/Org.OpenAPITools/Controllers/UserApi.cs b/samples/server/petstore/aspnetcore/src/Org.OpenAPITools/Controllers/UserApi.cs
index 45ebf16ac795..5e2558125ae2 100644
--- a/samples/server/petstore/aspnetcore/src/Org.OpenAPITools/Controllers/UserApi.cs
+++ b/samples/server/petstore/aspnetcore/src/Org.OpenAPITools/Controllers/UserApi.cs
@@ -93,7 +93,7 @@ public virtual IActionResult CreateUsersWithListInput([FromBody]List<User> body)
         [Route("/v2/user/{username}")]
         [ValidateModelState]
         [SwaggerOperation("DeleteUser")]
-        public virtual IActionResult DeleteUser([FromRoute][Required]string username)
+        public virtual IActionResult DeleteUser([FromRoute (Name = "username")][Required]string username)
         { 
 
             //TODO: Uncomment the next line to return response 400 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
@@ -116,7 +116,7 @@ public virtual IActionResult DeleteUser([FromRoute][Required]string username)
         [ValidateModelState]
         [SwaggerOperation("GetUserByName")]
         [SwaggerResponse(statusCode: 200, type: typeof(User), description: "successful operation")]
-        public virtual IActionResult GetUserByName([FromRoute][Required]string username)
+        public virtual IActionResult GetUserByName([FromRoute (Name = "username")][Required]string username)
         { 
 
             //TODO: Uncomment the next line to return response 200 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
@@ -148,7 +148,7 @@ public virtual IActionResult GetUserByName([FromRoute][Required]string username)
         [ValidateModelState]
         [SwaggerOperation("LoginUser")]
         [SwaggerResponse(statusCode: 200, type: typeof(string), description: "successful operation")]
-        public virtual IActionResult LoginUser([FromQuery][Required()]string username, [FromQuery][Required()]string password)
+        public virtual IActionResult LoginUser([FromQuery (Name = "username")][Required()]string username, [FromQuery (Name = "password")][Required()]string password)
         { 
 
             //TODO: Uncomment the next line to return response 200 or use other options such as return this.NotFound(), return this.BadRequest(..), ...
@@ -193,7 +193,7 @@ public virtual IActionResult LogoutUser()
         [Route("/v2/user/{username}")]
         [ValidateModelState]
         [SwaggerOperation("UpdateUser")]
-        public virtual IActionResult UpdateUser([FromRoute][Required]string username, [FromBody]User body)
+        public virtual IActionResult UpdateUser([FromRoute (Name = "username")][Required]string username, [FromBody]User body)
         { 
 
             //TODO: Uncomment the next line to return response 400 or use other options such as return this.NotFound(), return this.BadRequest(..), ...