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

Maybe it will help, I was having the same problem.

Everything was working well, and suddently, every properties was defaulted.

After some quick test, I found that it was the [Serializable] that was causing the problem :

public IHttpActionResult Post(MyComplexClass myTaskObject)
{
    //MyTaskObject is not null, but every member are (the constructor get called).
}

and here was a snippet of my class :

[Serializable]  <-- have to remove that [if it was added for any reason..]
public class MyComplexClass()
{
     public MyComplexClass ()
     {
        ..initiate my variables..
     }

     public string blabla {get;set;}
     public int intTest {get;set;
}