Jquery ajax

gistfile1.txt

$.ajax({
     type:"POST",
     beforeSend: function (request)
     {
     request.setRequestHeader(API_NAME,X_API_KEY);
     },
     url:URL,
     processData: false,
     dataType : "json",
     data: "key=value&key=value",
     success : function(data){
     },
     error : function (XMLHttpRequest, textStatus, errorThrown)
     {
     },
     complete: function ()
     {
     
     }
     });