[jQuery] How to call axis2 ws with jQuery, json or REST

[Schorschi]

I've tried to call json and also RESTful web services deployed with
Apache Axis like see below but never getting any defined response
back... Any help?

$.ajax({
                        type: "POST",
                        url: 
"http://localhost:8080/.../getIt?userId=1&output=json";,
                        data: "{}",
                        contentType: "application/json; charset=utf-8",
                        dataType: "json",
                        success: function(msg) { //...

                        }