How to add Multipart Form data parameter on WebAPI help page

Question

Please help me add the multipart / form data parameter on the api help page.

I am using Microsoft.AspNet.WebApi.HelpPage.VB 5.2.2 .

I want to add the information CustomerName, fdStreet1, fdStreet2 to the api help page. How can i do this?

Here is what I still have.

<HttpPost> _ <ResponseType(GetType(TestModel))> _ <Route("TestAdd")> _ Public Function TestAdd() As IHttpActionResult Dim ServerUploadFolder = HttpContext.Current.Server.MapPath("~/Uploaded/") If Not Request.Content.IsMimeMultipartContent Then Throw New HttpResponseException(Request.CreateResponse(HttpStatusCode.UnsupportedMediaType)) End If Dim streamProvider = New CustomMultipartFormDataStreamProvider(ServerUploadFolder) Request.Content.ReadAsMultipartAsync(streamProvider) 'Read form data Dim _testModel As New TestModel _testModel.fdCustomerName = streamProvider.FormData("CustomerName") _testModel.fdStreet1 = streamProvider.FormData("fdStreet1") _testModel.fdStreet2 = streamProvider.FormData("fdStreet2") Return Json(_testModel)