killbill/killbill-client-php — pull request #2 by dlangille (2014-02-27 22:37:58+00:00)
Title: Add code for the tenant

Without this, you'll be told (silently):

HTTP ERROR 401

Problem accessing /1.0/kb/accounts. Reason:

Make sure to set the X-Killbill-ApiKey and X-Killbill-ApiSecret headers