Apple Push Notification This project sends an alert message using java apns library https://code.google.com/p/javapns/. This project needs a device token. Client project: https://github.com/czetsuya/Apple-Push-Notification-Swift References: https://parse.com/tutorials/ios-push-notifications http://azure.microsoft.com/en-us/documentation/articles/mobile-services-ios-get-started-push/