public void ChargeSync() { var transaction = new transactionRequestType { amount = 123.45m, transactionType = transactionTypeEnum.authCaptureTransaction.ToString(), payment = new paymentType { Item = new creditCardType { cardNumber = "4111111111111111", expirationDate = "0349", cardCode = "123" } }, billTo = new customerAddressType { firstName = "TestName", lastName = "McTesterson", address = "123 Here st.", city = "Springville", state = "WA", zip = "00000" } }; var fullRequest = new createTransactionRequest { merchantAuthentication = MerchantAuthentication, transactionRequest = transaction, }; // Send the request. var controller = new createTransactionController(fullRequest); var response = controller.ExecuteWithApiResponse(AuthorizeNet.Environment.SANDBOX); Assert.IsNotNull(response); }