Errors
Standard HTTP status codes; the body carries a human-readable message.
| Status | Meaning |
|---|---|
401 | Missing/invalid API key (public API) or unauthenticated session (workspace API). |
403 | Authenticated, but your role can't perform this action. |
404 | Resource doesn't exist — or belongs to another tenant (indistinguishable by design). |
429 | Rate limit exceeded; honor Retry-After. |
503 | A dependency (e.g. the graph store) is unavailable; safe to retry. |