How to use ajax(Page Method) by using jquery

How to use ajax(Page Method) by using jquery  

<script type="text/javascript">

 function ChangeStatusOrder(ID, action,confirmationType ) {

            

            $.ajax({

                type: "POST",

                url: "TransactionStatusMaster.aspx/UpdateCurrentOrder" ,

                data: "{id:" + ID + ",action:" + action + ",confirmation:'" + confirmationType + "'}" ,

                contentType: "application/json; charset=utf-8" ,

                dataType: "json",

                success: function (msg) {

                    // Do something interesting here.

                   

                   

                }

            });

        }

  

 </script >

 

  TransactionStatusMaster.aspx

==============================

      <img src="../../Assets/Images/arrow_up.png" onclick="ChangeStatusOrder(<% #Eval("ID") %>,0,'<% #Eval("ASGroup") %>')"

                        alt="Move Up" style="cursor : pointer;" />

TransactionStatusMaster.aspx.cs:

================================

  [System.Web.Services. WebMethod]

        public static string UpdateCurrentOrder( int id,int action,string confirmation)

        {

            

            //perform your action here

            return "your success message";

        }