public ActionResult pay(CustomerDetails model) { if (ModelState.IsValid) { model.CardFee = 100; model.customerIp = "172.10.114"; string paymentconfirmation = paymentGateway.FetchedCustomerDetails(model); ViewBag.Data = paymentconfirmation; return(View("index", model)); } else { ViewBag.Data = "Enter Valid Details"; return(View("index", model)); } }