joshmarshall/jsonrpclib — pull request #30 by Setsuna666 (2014-09-10 20:02:50+00:00)
Title: Feature - Add support for custom data in the JSON RPC request

The Zabbix API expect to have an **auth** key specified in the request data, after a successful login. Thanks to Alan Robson for the contribution.

Source: https://groups.google.com/forum/#!msg/jsonrpclib/U1f-aQ-8F6E/E29j77N2BqAJ