How to clear an Android App's permission to use the authentication credentials of your account?

I can clear data or uninstall the app, but it never again asks for permission. I'm having trouble tracking down a bug because I can only test 开发者_如何学Gothe bug conditions once per phone. :(

Are you talking about Google account authentication tokens? If so you should be able to revoke them from This google account link I found it via the Google accounts dashboard