PUSH notifications in Outsystems with Onesignal

Question

I've a lot of questions about PUSH notifications in Outsystems with Onesignal plugin:

1. How to add Onesignal plugin to Outsystems?
2. How do I connect Token or API to the app? (For ex, this is an Android application in the outsystems environment)
3. If i've Onesignal plugin and he's enabled, how to add PUSH-notification to button in action? (For ex, When you click on the button after the main actions, the user gets a test notification)

I hope you will help me :)

I tried everything, there is no clear documentation

Answer 1

I am using pubnub try to look on this url, (https://www.pubnub.com/docs/sdks/javascript/api-reference/publish-and-subscribe#receive-messages)