sendgrid/docs — pull request #704 by Reformant (2014-11-22 20:05:20+00:00)
Title: Keanon O'Keefe : Item# 636

The NL Category API call does not work when passing it a specific category. It truncates the category provided and then errors out. Since there is no such thing as a Newsletter specific Category:

Removed NL Stats API call as it doesnt function properly.
Replaced it with a link to the General Statistics API call that works properly.