Deprecated: look up an identifier owner
Deprecated: look up an identifier owner
Deprecated: use lookup unique-ids (GET /v1/lookup/unique-ids). Resolves an external identifier to its owner(s). idType accepts a canonical token or alias; the value is normalized per type before matching. Returns every owner that carries the identifier (a value can recur across owners, e.g. a reused ticker), each row carrying its entityId or personId.
Authentication
User bearer token: Clerk session JWT, Clerk OAuth access token, or Clerk API key
Query parameters
Response headers
Requests allowed per client IP in the current rate-limit window.
Requests left before the tightest applicable rate-limit bucket rejects.
Seconds until the exhausted rate-limit bucket admits another request; 0 when none is exhausted.
Response
Unique-id row id.
Identifier value as issued by the registry (normalized per type).
Owning entity or person id; exactly one nested id is present.