Push Notification in iOS and Android

How to set up push notification to specific client?
Our workflow:
Data update -> POST Request to server -> Push notification respond to client’s mobile

Checkout raix:push : Isomorphic Push notifications for APN and GCM


Can it run when the app is closed?

Have the same question.
Using raix:push for notification on Android I have two queries

  1. How to get notification on device when the app is closed ? Notification works fine when the app is in background and the notification can be handled when the app is in foreground. But when it is closed by the user …
  2. How to stack multiple notifications with style inbox as in documentation of

title:“My Title”,
message: “My second message”,
style: “inbox”,
summaryText: “There are %n% notifications”