This event is used to send the playback state to the client:

sessionIDintegersession id
statestringloading, playing, paused or stopped

Example: notify the client that video playback is paused

server → client

POST /event HTTP/1.1
Content-Type: application/x-apple-plist
Content-Length: 321
X-Apple-Session-ID: 00000000-0000-0000-0000-000000000000
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "">
<plist version="1.0">

client → server

HTTP/1.1 200 OK
Content-Length: 0
Date: Mon, 08 Mar 2012 18:07:43 GMT