public VoidPaymentResponse Process(VoidPaymentRequest request) { Transaction tx = new Transaction(); tx.TestMode = request.Test; tx.SetRequestParameter("VPSProtocol", "3.00"); tx.SetRequestParameter("TxType", "VOID"); tx.SetRequestParameter("Vendor", request.Vendor); tx.SetRequestParameter("VendorTxCode", request.VendorTxCode); tx.SetRequestParameter("VPSTxId", request.VPSTxId); tx.SetRequestParameter("SecurityKey", request.SecurityKey); tx.SetRequestParameter("TxAuthNo", request.TxAuthNo); tx.SendVoid(); // Receive Response var response = new VoidPaymentResponse(); response.VPSProtocol = tx.GetResponseParameter("VPSProtocol"); response.TxType = "VOID"; response.Status = tx.GetResponseParameter("Status"); response.StatusDetail = tx.GetResponseParameter("StatusDetail"); if (!String.IsNullOrEmpty(response.StatusDetail)) response.StatusDetail = response.StatusDetail.Replace("'", "`"); return response; }