2. Windows News app uses Notification Hubs

4. Platform Notification Service App back-end Client app

6. APNsWNS Notification Hub App back-end iOS app Windows Store app

9. var hub = new NotificationHub(“ ", " "); var channel = await PushNotificationChannelManager.CreatePushNotificationChannelForApplicationAsync(); await hub.RegisterNativeAsync(channel.Uri);

10. var hubClient = NotificationHubClient.CreateClientFromConnectionString(" ", “ "); var toast = @“ "; hubClient.SendWindowsNativeNotificationAsync(toast);

12. Notification Hub App back-end Tag:”Beatles”Tag:”Wailers” Tag:”Beatles”

14. Notification Hub App back-end

16. Service Bus Notification Hub App back-end $(message) { aps: { alert: “$(message)” } { message: “Hello!” } Hello!

17. Service Bus Notification Hub App back-end $(tempF) { aps: { alert: “$(tempC)” } { tempC: “23”, tempF: “73” } 73 23