OneSignal Notifications?c=push API
The Notifications?c=push API from OneSignal — 1 operation(s) for notifications?c=push.
Work with this as data
Every API here is available over the APIs.io API and to AI agents over MCP.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for apis
7 MCP tools reach this
find_apisBrowse and filter every API in the catalog.get_api_artifactsOne API's artifacts, grouped by type.get_openapiThe primary OpenAPI for this API.find_similar_apisAPIs that look like this one.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.
Call it yourself
curl for this page
This API
curl "https://apis.io/api/v1/apis/onesignal-notifications-c-push-api"
All apis
curl "https://apis.io/api/v1/apis?limit=25"Discovery needs no key. Ratings and market analysis are Pro.
Get an API key
Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.
A second provider on the same verified email joins the account you already have.
OpenAPI Specification
openapi: 3.2.0
info:
title: api.onesignal.com Notifications?c=push API
version: '11.6'
servers:
- url: https://api.onesignal.com
security:
- {}
tags:
# --- truncated at 32 KB (64 KB total) ---
# Full source: https://raw.githubusercontent.com/api-evangelist/onesignal/refs/heads/main/openapi/onesignal-notifications-c-push-api-openapi.yml