Web API complex parameter properties are all null

Question

I have a Web API service call that updates a user\'s preferences. Unfortunately when I call this POST method from a jQuery ajax call, the request parameter object\'s proper

Answer 1

I came across the same issue. The fix needed was to ensure that all serialize-able properties for your JSON to parameter class have get; set; methods explicitly defined. Don't rely on C# auto property syntax! Hope this gets fixed in later versions of asp.net.