Fewer default fields for faster performance: To help improve performance on mobile network connections, we've reduced the number of fields that the API returns by default. You should now use the ?fields=field1,field2 syntax to declare all the fields you want the API to return.
Edit the Appliance Group Properties:
Add the following Property and enforce:
Property Name: FB_USER_INFO_URL
Property Value: https://graph.facebook.com/me?fields=first_name,last_name,email,link&access_token=