Facebook Methods Description: Admin.getAllocation

Returns the current allocation limits for your application for the specified integration points. Allocation limits are determined daily. Integration points include:

Facebook News: Allocations to Email Sent From Applications to Users Feedback-based.

For some weeks now, users may have noticed that when they receive a private email from a Facebook application they get something like:
“This email was sent by xyz application. You can disable emails here.”
According to a news published by Tom Whitnah from Facebook, the rate at which users disable email from within an email […]