Facebook Details Changes to Messenger From Facebook API

New privacy rules take effect in Europe Dec. 16

Some metrics will no longer be available to developers that also use the Instagram Graph API Messenger From Facebook

Facebook detailed changes to the Messenger From Facebook API (application-programming interface) that will go into effect in Europe Dec. 16 to comply with new privacy rules.

@9Number9 david.cohen@adweek.com David Cohen is editor of Adweek's Social Pro Daily.