By which I mean when people can make sub lists of friends (i.e. work friends, family, close friends).
Is it possible to access these, as I would like my app to let the user target specific groups of friends to send messages to without having to manually choose each person?
Any searches for 'facebook groups', 'facebook friends groups' or 'friends list' turns up info on how to access the main friends list - which I can already do.
Has anyone managed to do this before? On the one hand I think it could be prohibited due to privacy issues, on the other hand I would think Facebook would prefer that users could message groups of friends in apps.