Developer docs

OneSignal REST API integration

The OneSignal REST API enables developers to programmatically send push…

Updated July 2026

Provider
onesignal_rest_api
Category
Other
Setup
Setup in progress — check back soon

Quick start

Call OneSignal REST API from your generated app's worker code via the OverSkill composio client. The toolkit slug below maps to OneSignal REST API's public Composio identifier — your app references it by name and OverSkill handles the OAuth round-trip.

// In your generated app's worker handler:
const composio = composioClient(env);

const result = await composio.execute(
  "ONESIGNAL_REST_API_ACTION_NAME",
  { /* action parameters — see Actions section below */ }
);

return new Response(JSON.stringify(result), {
  headers: { "Content-Type": "application/json" }
});

Replace ACTION_NAME with one of the slugs listed in the Actions section below. The composio client handles auth + rate limits automatically — no API key is exposed to user code.

Setup

OneSignal REST API is newly synced from Composio — our background bootstrap job hasn't created the auth config row yet. This usually takes a few minutes; if it's still pending after an hour, please reach out.

Build with OneSignal REST API

Open OverSkill, describe what you want to build, and reference OneSignal REST API in your prompt — the AI will wire up the integration automatically.