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Check authentication

Check whether the supplied credential resolves to an authenticated principal. This endpoint does not require a developer-key scope and does not grant access to other API routes.

GET/api/auth/check
HTTP referenceScope none (authenticated credential required)Updated September 27, 2026

This page documents the canonical HTTP contract for this endpoint.

A successful check verifies only this credential. Each other route still enforces its own scope and resource permissions.

Errors

StatusMeaning
401Authentication is missing or invalid.

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