Express Call Handler

callcallback.js

app.get('/callcallback', function (req, res) {
	var response = new xml.Response();
	var playAudio = new xml.PlayAudio({
		url: 'https://s3.amazonaws.com/bwdemos/vday/vday.mp3'
	});
	var hangup = new xml.Hangup();
	response.push(playAudio);
	response.push(hangup);
	res.send(response.toXml());
});