OneSignal is a customer messaging platform for push notifications, email, SMS, and in-app messaging.

API

What your agent can do

  • sends a localized push notification to all subscribed users

    Via API.

Tasks depend on the interface and permissions.

Connection methods

Choose a route that fits your agent.

API connection
API path
https://api.onesignal.com/notifications

Authentication
Authorization: Key YOUR_API_KEY

Documentation & experience

  • 1 of 1 connection paths checked
  • Latest documentation check 9 Oct 2026
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How documentation is checked