/// <summary>
/// Get web auth url.
/// </summary>
/// <returns>Auth url.</returns>
public string GetAuthUrl() => $"https://oauth.musixmatch.com/credential/signin?app_id={MusixmatchApiContext.Get(Context).AppId}&usertoken={Token}&origin=none";
public ApiRequestFactory(string userToken, ApiContext context = ApiContext.Desktop)
{
UserToken = userToken;
UserGuid = Guid.NewGuid();
Context = MusixmatchApiContext.Get(context);
}