public ActionResult PayPalPayment(int ordId) { int zz = ordId; APIContext apicontext = PayPalConfiguration.GetAPIContextZ(); try { string PayerID = Request.Params["PayerID"]; if (string.IsNullOrEmpty(PayerID)) { string baseUri = Request.Url.Scheme + "://" + Request.Url.Authority + "PaypalPayment/Paypal"; var Guid = Convert.ToString((new Random()).Next(100000000)); var createPayment = this.CreatePayPalPayment(apicontext, baseUri + "guid=" + Guid, zz); var link = createPayment.links.GetEnumerator(); string paypalRedirectURL = null; while (link.MoveNext()) { Links liz = link.Current; if (liz.rel.ToLower().Trim().Equals("approval_url")) { paypalRedirectURL = liz.href; } } } else { var guid = Request.Params["guid"]; var executePayment = ExecutePayment(apicontext, PayerID, Session[guid] as string); if (executePayment.ToString().ToLower() != "approved") { return(View("FailedPayPalPayment")); } } } catch (Exception) { return(View("FailedPayPalPayment")); } return(View("SuccessfulPayment")); }