(Assuming that the user has granted my application the necessary permissions.) Is there a way to get a new access_token on or before the current long-lived token expires without user navigating to my application page, whether I use Canvas based application or non-Canvas based application?
(Assuming that the user has granted my application the necessary permissions.) Is there a
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It looks like there no way to get this access_token without user (offline_access will be deprecated by December 5).
But here is way to get longer lived acccess_token (up to 60 days).
You can read about it info here: http://developers.facebook.com/docs/howtos/login/extending-tokens/