mjlmton

There is a question about `user friends` under limited login. When using limited login, the app only [get the user friends's app scoped IDs (ASIDs).](https://developers.facebook.com/docs/facebook-login/limited-login/permissions/#key-considerations-user-friends) **Can we get brief details...

> @TatyanaLeschenok so how do i proceed from there if the access token is invalid and i cant use it to get [public_profile](https://developers.facebook.com/docs/graph-api/reference/user/#default-public-profile-fields) fields ? In the limited login mode,...

@mmdock > can i still send the AuthenticationToken to my backend and update my backend to be able to use it? Yes, send it to the backend, use the token...

@zhong-meta hello, when we process the token fields in limited-login Authentication Token, we find the public_profile related fields are not consistent with [fields from graph-api](https://developers.facebook.com/docs/graph-api/reference/user#default-public-profile-fields). We propose [a question](https://developers.facebook.com/community/threads/7842066929179448/) in...

@rossojr92 > Should we just prevent the facebook login if the user rejected the tracking for ATT? IMHO, It depends on how you(the third party system) use the access token....