string url = "", username = "", password = "";
            string jsonData = JsonConvert.SerializeObject(transactions, new JsonSerializerSettings() { NullValueHandling = NullValueHandling.Ignore });

            jsonData = HttpUtility.UrlEncode(jsonData);

            var response = SendData2(jsonData, url, username, password);

            if (isMissedTrans)
            {
                if (response.Item1 == 200)
                {
                    foreach (TransactionMsg tran in transactions)
                    {
                        DeleteMissedTransaction(tran.PFSID);
                    }
                }
            }
            else
            {
                if (response.Item1 != 200)
                {
                    foreach (TransactionMsg tran in transactions)
                    {
                        InsertMissedTransaction(tran.PFSID, response.Item1, response.Item2);
                    }
                }

            }