SalesForceSignIn.SalesforceClient.GetServiceLoginUrl C# (CSharp) Метод

        protected override Uri GetServiceLoginUrl(Uri returnUrl)
        {
            var builder = new UriBuilder(AuthorizationEndpoint);

            builder.AppendQueryArgs(
                new Dictionary<string, string>
                    {
                        {"grant_type", "authorization_code"},
                        {"client_id", this.appId},
                        {"client_secret", this.appSecret},
                        //{ "scope", string.Join(" ", this.requestedScopes) },
                        {"response_type", "code"},
                        {"redirect_uri", returnUrl.AbsoluteUri},
                    });

            return builder.Uri;
        }