public string SendSMS(string number)
        {

            Stream streamMsg = new MemoryStream();
            string responceMsgStr = string.Empty;

            string transactionId = GetTransactionId();
            string password = GetPassword();

            using (var client = new WebClient())
            {
                try
                {
                    var values = new NameValueCollection
                                     {
                                          { "TransactionId", transactionId },
                                          { "PhoneNumber", number },
                                          { "Message", "The OTP for digital application is "+ password + ". Please use this OTP to complete the application."},
                                          { "Priority", "1" },
                                          { "User", "SMS123" },
                                          { "Password", "qw12@!" }
                                     };



                    var response = client.UploadValues(Properties.Settings.Default.otp, values);

                    var responseString = Encoding.Default.GetString(response);

                    return password;
                }
                catch (Exception ex)
                {

                    return "1111";
                }
            }
        }