OneSignal · GraphQL Specification

OneSignal GraphQL Schema

Conceptual GraphQL schema for the OneSignal multi-channel customer engagement platform, derived from the OneSignal REST API v1 (https://documentation.onesignal.com/reference).

Documentation Endpoint View on GitHub NotificationPushEmailSMSMobilePush NotificationsWeb PushCustomer EngagementMarketing AutomationLive ActivitiesRCSIn-App MessagingJourneysLifecycle MarketingMCPAgent ReadyGraphQL

Overview

OneSignal GraphQL Schema is a GraphQL API specification published by OneSignal on the APIs.io network.

Conceptual GraphQL schema for the OneSignal multi-channel customer engagement platform, derived from the OneSignal REST API v1 (https://documentation.onesignal.com/reference).

Tagged areas include Notification, Push, Email, SMS, and Mobile.

Endpoint

Related API Specs

OneSignal REST API (OpenAPI) OneSignal Apps API (OpenAPI) OneSignal Notifications API (OpenAPI) OneSignal Players API (OpenAPI) OneSignal Templates API (OpenAPI)
Back to OneSignal · All GraphQL Specs · GitHub

Work with this as data

Every GraphQL schema 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 graphql

4 MCP tools reach this
  • find_graphqlBrowse and filter every GraphQL schema in the catalog.
  • 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.
All 92 tools

Call it yourself

curl for this page
This GraphQL schema 
curl "https://apis.io/api/v1/graphql/onesignal-graphql"
All graphql 
curl "https://apis.io/api/v1/graphql?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no email required.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.