How to export members from a group?

Hello everybody is there any way to export facebook members of a group with link of their profile or how to send everybody in that group a message? They are around 12k members i need a way to send everybody a message im not admin and i would export them in case they close this group or to send them message 1 by 1. Thanks in advance to who will help me

Nobody?

Seems interesting, count me in.

Mass planner friend request and contact module can do that.