ajax post

@HandlesEvent(EVENT_FETCH_PIN)
@UseBeanFirstPopulation
public Resolution fetchPin() {
}

$.ajax({
               type: "POST",
               url: "${pageContext.request.contextPath}/internal/MaintainDailyEmployeeTimes.action?fetchPin=",
               data: {
               "workgroupID":workgroup,
               "employeeCriteria":employeeCriteria
               },
               success: function(data) {
                $(data.employees).each(function(i,val){
                alert(val.pin);
                });
            // set hidden value to selected team member
            $("#employeeNumber").attr("value", teamMemberId);
   $("#hiddenEmployeeNumber").val(teamMemberPin);
   $("#employeeNumber").trigger("change");
   $("#empName").text(teamMemberName);
               }
           });