public IActionResult SendOTP()
        {
            TwoFactModel model = new TwoFactModel();

            model.receipientnumber = "+13194997346";
            model.messagetobesent  = "Hello hubby, this is from my c# program.";
            return(View(model));
        }
 public IActionResult SendOTP(TwoFactModel model)
 {
     try{
         TempData["CurrentOTP"] = SendOTPhelper(model.receipientnumber, model.messagetobesent);
         return(RedirectToAction("VerifyOTP"));
     }
     catch {
         ViewBag.otpsuccessmsg = "OTP sent, if not received try again.";
         //add error to modelstste
         return(View());
     }
 }