access_token and id_token whenever there is a valid refresh_token in storage. access_token and id_token whenever there is a valid refresh_token in storage.access_token and id_token whenever there is a valid refresh_token in storage.refresh_token.refresh_token and return a new refresh_tokenrefresh_token is expired, you have to re-authenticate your user. If you're using Trusted Devices and the current device is a trusted device, you can simply request authentication silently, in the background by Signing in with Device.