Microsoft 365 GraphQL Schema
This conceptual GraphQL schema represents the Microsoft 365 productivity suite APIs as exposed through Microsoft Graph, the unified REST API endpoint at `https://graph.microsoft.com/v1.0`. The schema covers identity and user management, mail, calendar, files, Teams, SharePoint, OneNote, Planner, To Do, Excel, security, and admin services.
Overview
Microsoft 365 GraphQL Schema is a GraphQL API specification published by Microsoft 365 on the APIs.io network.
This conceptual GraphQL schema represents the Microsoft 365 productivity suite APIs as exposed through Microsoft Graph, the unified REST API endpoint at https://graph.microsoft.com/v1.0. The schema covers identity and user management, mail, calendar, files, Teams, SharePoint, OneNote, Planner, To Do, Excel, security, and admin services.
Tagged areas include Productivity, Collaboration, Email, Calendar, and File.
Endpoint
Related API Specs
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Every GraphQL schema here is available over the APIs.io API and to AI agents over MCP.
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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.
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curl "https://apis.io/api/v1/graphql/microsoft-365-graphql"curl "https://apis.io/api/v1/graphql?limit=25"Discovery needs no key. Ratings and market analysis are Pro.