public async Task <RestResponse <OAuthData> > LoginAsync(OAuthRequest request)
{
request.Header("Accept-Language", CultureInfo.CurrentCulture.TwoLetterISOLanguageName);
var response = await request.ToResponseAsync();
if (response.IsSuccessStatusCode)
{
Login(response.DeserializedResponse.Username, response.DeserializedResponse.AccessToken);
}
return(response);
}