protected IApiRequest AddDefaultHeaders(IApiRequest request)
        {
            request
            .Header(Constants.RequestParameters.UserAgent, _config.UserAgent);
            //                .Header(Constants.RequestParameters.AcceptEncoding, "gzip, deflate");

            return(request);
        }
        protected void AddAuthorization(IApiRequest request, string accessToken = null)
        {
            var auth = accessToken ?? _auth.Session.AccessToken;

            string authString = string.Format(CultureInfo.InvariantCulture, Constants.V2AuthString, auth);

            request.Authorization = auth;
            request.Header(Constants.AuthHeaderKey, authString);
        }