Resolve any identifier to its owner
Resolve any identifier token to its canonical entity or person. Tries UUID, then the stable public handle, then external registry ids, then the slug (with redirects). Returns 404 when nothing matches and 409 when an external id maps to multiple owners.
Authentication
AuthorizationBearer
User bearer token: Supabase or Clerk session JWT, Clerk OAuth access token, or Clerk personal API key
OR
X-API-Keystring
Admin API key for system-to-system write operations
OR
X-Client-Secretstring
Client secret for read-only service-to-service access (no writes)
Path parameters
token
Any identifier: a stable public handle (e.g. eV1StGXR8Z5a), a UUID, an external registry id (ticker, LEI, EIN, …), or a slug.
Response
OK
matchedBy
Which identifier kind matched the token.
owner
Canonical entity/person owner matched by the token.
publicId
Canonical stable public handle of the resolved subject; null on rows still awaiting handle backfill.
slug
Canonical slug of the resolved subject.
Errors
400
Bad Request Error
401
Unauthorized Error
403
Forbidden Error
404
Not Found Error
406
Not Acceptable Error
429
Too Many Requests Error
500
Internal Server Error
503
Service Unavailable Error