Just a quick play getting messages into chatrooms over HTTP user errbot (https://github.com/gbin/err)

webtest.plug

[Core]
Name = WebTest
Module = webtest

[Documentation]
Description = Testing!

webtest.py

from errbot import BotPlugin
from errbot.builtins.webserver import webhook
import logging

class WebTest(BotPlugin):

    @webhook
    def test(self, incoming_request):
        logging.critical(repr(incoming_request))
        return str(dir(self))

    @webhook
    def pm(self, incoming_request):
        logging.critical(repr(incoming_request))
        dest = incoming_request.get('dest')
        msg = incoming_request.get('msg')
        self.send(dest, msg)
        return str(incoming_request)

    @webhook
    def muc(self, request):
        logging.critical(repr(request))
        dest = request.get('dest')
        msg = request.get('msg')
        self.send(dest, msg, message_type='groupchat')
        return str(request)