public JsonObject DeleteSubscriber(long subscriberId)
        {
            var retMessage = new JsonObject();

            string message;
            bool   success = DataInfoList.DeleteLtdSubscriber(subscriberId, out message);

            if (success)
            {
                retMessage.Put("message", "Successfully Deleted Subscriber");
            }
            else
            {
                if (message.Trim().Length == 0)
                {
                    message = "Error in Deleting Subscriber";
                }
                retMessage.Put("error", message);
            }

            return(retMessage);
        }