Just wanted to check whether its possible to do an HTTP request to get Presence data on Lync 2010, sort of like how it done on Lync 2007 e.h.
<cwaRequests xmlns="http://schemas.microsoft.com/2006/09/rtc/cwa" sid="91">
<queryPresence rid="4">
<uris>
<uri>sip:jessicaa@contoso.com</uri>
</uris>
</queryPresence>
</cwaRequests>
I wanted to make this request from a PHP script on a Linux machine. Is this possible, without having to install any additional software?
Any help would be awesome.