How do I pass this js array to my MVC 3 controller?

Question

I am getting null values in the controller. Not sure what am I am missing.

I have a grid where I have a list of guests (with name & email) where user select gues

Answer 1

just set the 'traditional:true" in your ajax.

Example :

 $.ajax({
    type: "POST",
    url: GetURL(),
    data: PostData ,
    dataType: "json",
    traditional:true,
    success: function (res) {
       //do something
    }
});