Braintree.TestUtil.TestHelper.GenerateFuturePaymentPayPalNonce C# (CSharp) Метод

        public static string GenerateFuturePaymentPayPalNonce(BraintreeGateway gateway)
        {
            var clientToken = GenerateDecodedClientToken(gateway);
            var authorizationFingerprint = extractParamFromJson("authorizationFingerprint", clientToken);
            RequestBuilder builder = new RequestBuilder("");
            builder.AddTopLevelElement("authorization_fingerprint", authorizationFingerprint).
                AddTopLevelElement("shared_customer_identifier_type", "testing").
                AddTopLevelElement("shared_customer_identifier", "test-identifier").
                AddTopLevelElement("paypal_account[consent_code]", "consent").
                AddTopLevelElement("paypal_account[correlation_id]", Guid.NewGuid().ToString()).
                AddTopLevelElement("paypal_account[options][validate]", "false");

            var response = new BraintreeTestHttpService().Post(gateway.MerchantId, "v1/payment_methods/paypal_accounts", builder.ToQueryString());

#if netcore
            StreamReader reader = new StreamReader(response.Content.ReadAsStreamAsync().Result, Encoding.UTF8);
#else
            StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
#endif

            string responseBody = reader.ReadToEnd();

            Regex regex = new Regex("nonce\":\"(?<nonce>[a-f0-9\\-]+)\"");
            Match match = regex.Match(responseBody);
            return match.Groups["nonce"].Value;
        }