freerobby/sendgrid_toolkit — pull request #36 by phallstrom (2014-06-18 16:22:11+00:00)
Title: Add list_emails/count API call to retrieve subscriber count for list.

Sendgrid just recently added an API call to get the subscriber count for a given list. See:

https://community.sendgrid.com/sendgrid/topics/api_lists_email_get_on_large_list_returns_an_internal_error?rfm=1

This PR adds support for that new API call.

Thanks!