private static string GetServiceToken()
        {
            "Requesting token".ConsoleYellow();

            var client = new OAuth2Client(_oauth2Address);
            var response = client.RequestAccessTokenUserName("bob", "abc!123", _baseAddress.AbsoluteUri);

            return response.AccessToken;
        }
        private static string RequestServiceTokenOAuth2(string samlToken)
        {
            "Requesting service token".ConsoleYellow();

            var client = new OAuth2Client(_acsOAuth2Endpoint);
            return client.RequestAccessTokenAssertion(samlToken, Microsoft.IdentityModel.Tokens.SecurityTokenTypes.Saml2TokenProfile11, _baseAddress.AbsoluteUri).AccessToken;
        }