Error sending json in POST to web API service

Question

I\'m creating a web service using Web API. I implemented a simple class

public class ActivityResult
{
    public String code;
    public int indexValue;
             


        

Answer 1

In the HTTP request you need to set Content-Type to: Content-Type: application/json

So if you're using fiddler client add Content-Type: application/json to the request header