---
title: "OneSignal integration"
url: "https://unified.to/integrations/onesignal"
description: "OneSignal API integration and MCP server via Unified.to's real-time unified API."
---
# OneSignal API integration & MCP server

Connect OneSignal to your application with Unified.to's real-time unified API and MCP platform. One API, data model, authorization flow, and webhook system — no per-integration code.

- **Categories:** Messaging, Marketing
- **Status:** Beta
- **Website:** https://onesignal.com
- **Provider API docs:** https://documentation.onesignal.com/reference/rest-api-overview

## Supported unified data models

- MESSAGING Channel
- MESSAGING Message

## Links

- [Add OneSignal to your app](https://app.unified.to)
- [Feature support](https://docs.unified.to/messaging/integrations)
- [All integrations](https://unified.to/integrations.md)