public void FetchAuthCodeAsync(string oauthUrl, Platform.IAuthCodeHandler handler)
{
// Platform needs app to get an MSA auth_code.
// Need to sign in user via OAuth for given url.
Platform.InvokeFetchAuthCode(oauthUrl, handler);
}
internal static void InvokeFetchAuthCode(string oauthUrl, Platform.IAuthCodeHandler handler)
{
_handler = handler;
FetchAuthCode?.Invoke(oauthUrl);
}