I am working on some project that needs that when ever a friend of mine unfriends me from his list I gets notified so that I update the list of my friend list, one way of doing it is I can schedule a cron job and that will update my friend list once or twice in a day in my project, but that is not going to be real time, I searched the internet but did not finds any thing in fact may be I am struggling with some different keywords and may be that particular thing is termed differently, please shed some light since I am new in facebook api thing I am struggling with the internet false posts as well.
Thanks in advance
Ankur
As in @Igy’s comment, what you are asking for is exactly what Facebook is highlighting as a “Prohibited Functionality“: