Previously I was using FQL for this, but this is deprecated as of v2.1 and I\'m moving over to v2.3 using the graph edge \"likes\".
Here is my URL:
h
What you are looking for the total number of people that have liked the page or what the page has liked?
For example.
https://graph.facebook.com/v2.3/56381779049/likes?access_token=&summary=true
Will return what the Page PepsiUS has liked.
https://graph.facebook.com/v2.3/56381779049?fields=likes&access_token=
Will return the total number of people that have liked the page.
{"likes": 32804486,
"id": "56381779049"}
Varified here PepsiUS