Azure Mobile Service server-side script.

zumo_server_script.java

function insert(item, user, request) {
     request.execute({
        success: function() {
            // Write to the response and then send the notification in the background
            request.respond();
            if(item.platform == "ANDROID") {
                push.gcm.send(item.channel, item.text, {
                    success: function(response) {
                        console.log('Push sent: ', item.channel, response, 'time: ', new Date());
                    }, error: function(error) {
                        console.log('Error sending push: ', item.channel, error, 'time: ', new Date());
                    }
                });
            } else if (item.platform == "iOS") {
                push.apns.send(item.channel, {
                    alert: item.alert,
                    payload: {
                        inAppMessage: item.text
                    }
                });
            }
        }
    });
}