Create and update activity details

http://localhost/DigitalEnquiryAPI/api/ProcessEnquiryActivityDetails

{
    "organization_id":1,
    "center_code":"ZZZZZ",
    "enquiry_code":"E18051100005",
    "serial_number":1.0,
    "enquiry_activity":"videoww",
    "enquiry_activty_planned_date":"2015-09-04T00:00:00",
    "enquiry_activty_actual_date":"2015-09-04T00:00:00",
    "activity_performed_by":"devd",
    "enquiry_activity_result":"ddd",
    "marks_awaited":"Y",
    "enquiry_test_result":50.36,
    "activity_url":"hkjhkjhkjh",
    "rating":"2",
    "remarks":"done",
    "usercode":"girish",
    "createbycenter":"00201"
}