# Linear GraphQL API Single GraphQL endpoint exposing Linear's full data model - issues, projects, initiatives, cycles, teams, users, comments, documents, customers, customer requests, and more. Auth via OAuth 2.0 Bearer or personal API key. Schema is introspectable and explorable via Apollo Studio. **References:** - Documentation: https://linear.app/developers/graphql - APIReference: https://linear.app/developers - Authentication: https://linear.app/developers/oauth-2-0-authentication