Variable api hangup hook

Execute an API command on hangup.

Usage:

<action application="set" data="api_hangup_hook=jsrun cleanup.js ${uuid}"/>

See also:

session_in_hangup_hook
api_reporting_hook - like api_hangup_hook but after reporting state (both honor session_in_hangup_hook)

Implemented By:

Module Name	Source File	Last Revised
core	switch_core_state_machine.c	7885