mod_rest: Support parameters in callback URL E.g. rest_callback_url = "http://myapi.example:5000/api/{kind}/{type}" which results in e.g. requests to /api/message/chat Allows using path routing in web frameworks for dispatch instead of having to pick apart the payload to further dispatch it.

# Strip XHTML-IM from messages received from strangers

::user/spam_check_message_custom

STRIP=html http://jabber.org/protocol/xhtml-im