Deprecation of Offline Access Permission - Facebook開発者Access_tokens allow users to interact with your apps in meaningful and social ways. While we are deprecating the use of the offline_access permission, through a migration setting in the Developer App, we are now allowing the option to reset the expiration time for existing, valid access_tokens each time a user interacts with your site. For existing apps, there are no changes required for your app,
Social Media | ZDNET
