Reputation: 1389
Why on Facebook different applications return different result?
Upvotes: 0
Views: 96
Reputation: 74014
The answer is "App Scoped IDs", users have different (but unique) IDs in each App.
This may be interesting for you, if you want to identifiy users across different Apps: https://developers.facebook.com/docs/apps/for-business/
Upvotes: 3