Braintree.Tests.Integration.TransactionIntegrationTest.SharedVault C# (CSharp) 메소드

        public void SharedVault() {
            var sharerGateway = new BraintreeGateway
            {
                Environment = Environment.DEVELOPMENT,
                MerchantId = "integration_merchant_public_id",
                PublicKey = "oauth_app_partner_user_public_key",
                PrivateKey = "oauth_app_partner_user_private_key"
            };
            var customerRequest = new CustomerRequest
            {CreditCard = new CreditCardRequest
                {
                    Number = "5105105105105100",
                    ExpirationDate = "05/19",
                    BillingAddress = new CreditCardAddressRequest()
                    {
                        PostalCode = "94107"
                }
            }};

            Customer customer = sharerGateway.Customer.Create(customerRequest).Target;
            CreditCard card = customer.CreditCards[0];
            Address billingAddress = card.BillingAddress;
            Address shippingAddress = customer.Addresses[0];

            BraintreeGateway oauthGateway = new BraintreeGateway(
                "client_id$development$integration_client_id",
                "client_secret$development$integration_client_secret"
            );
            string code = OAuthTestHelper.CreateGrant(oauthGateway, "integration_merchant_id", "shared_vault_transactions");
            ResultImpl<OAuthCredentials> accessTokenResult = oauthGateway.OAuth.CreateTokenFromCode(new OAuthCredentialsRequest {
                Code = code,
                Scope = "shared_vault_transactions"
            });

            gateway = new BraintreeGateway(accessTokenResult.Target.AccessToken);
            var request = new TransactionRequest {
                Amount = SandboxValues.TransactionAmount.AUTHORIZE,
                SharedPaymentMethodToken = card.Token,
                SharedCustomerId = customer.Id,
                SharedShippingAddressId = shippingAddress.Id,
                SharedBillingAddressId = billingAddress.Id
            };
            var transactionResult = gateway.Transaction.Sale(request);
            Assert.IsTrue(transactionResult.IsSuccess());
        }