401 INVALID_CREDENTIAL | Check credential, expiry and environment |
403 INSUFFICIENT_SCOPE | Check grant and current membership role |
403 INTEGRATION_DISABLED / WRITES_DISABLED | Contact the workspace administrator or Shor |
409 STALE_RESOURCE_VERSION | Fetch and review current state before a new intent |
409 IDEMPOTENCY_KEY_REUSED | Use the original payload or a new intentional operation |
409 OPERATION_IN_PROGRESS | Retry the same request after a short delay |
409 OPERATION_EXPIRED | Reconcile resource state; do not blindly repeat the action |
409 EXTERNAL_REFERENCE_EXISTS | Look up the contract using externalReference |
| 429 | Honor Retry-After |
| 503 | Retry with backoff; balance is unavailable, not zero |