twilio-nodeでワン切りするサンプルコード

twilio-client.js

// twilio-node sample code "One-ring Call"
var twilio = require('twilio');
var client = twilio('1234567890', '0987654321');
client.calls.create({
    to: '+81xxxxxxxxxx',
    from: '+81zzzzzzzzzz',
    url: 'http://twilio-sample.com'
}, function (err, call) {
    if(err) {
        console.log(err);
        throw err;
    }
    setTimeout(function() {
       client.calls(call.sid).update({
            status: 'canceled'
        }, function(err, call) {
        	console.log(call.direction);
        });
    }, 6000);
    console.log('calling!!');
});