How can I send JSON data to server

Question

Well, here is the story:

I have some data need to send to server, but they should turned into JSON dataType first.

I made such ajax call:

Answer 1

I agree the data must be converted into a JSON string, not only to agree with the dataType and contentType setup but more importantly, to satisfy the server.

data: JSON.stringify(data),
dataType:'json'