Facebook open graph, filtering friends list array

Question

I want my application to filter the friends list I get using the open graph. People who login into my site must see only their friends who also use my app. I\'ve noticed this on

Answer 1

You can access the lists of a user by access the friendslist connection via graph api

example: http://developers.facebook.com/tools/explorer/?method=GET&path=me%2Ffriendlists

/me/friendlists?access_token='.$access_token.'