Apple Push Notification service (APNs), previously known as Apple Push Service (APS), is a platform notification service created by Apple Inc. that enables ... History · Technical details
When you have a notification to send to a user, your provider must construct a POST request and send it to Apple Push Notification service (APNs). Upon ... Handling notification... · Generating a remote notification · Registering your app
Use remote notifications (also known as push notifications) to push small amounts of data to devices that use your app, even when your app isn't running.
Push user-facing notifications to the user's device from a server, or generate them locally from your app. Scheduling a notification... · Sending web push... · Sending push notifications...