RAMA RAMA - 1 month ago 9x
iOS Question

Fetch Facebook Friends list that not installed my app

i want to fectch fb friends list that have not used or installed my app.
and is there any other way that i fetch Friend unique id.
because withour friend id i can't send invitation to use my app or game.
please help me.

. I have used FacebookSDk 4.0 and Graph API 2.3..both are latest.