| Code | Recommended action |
|---|---|
400 | Correct the host, URL or type. |
401 | Provide a valid Bearer key. |
404 | The resource or optional feature is absent. |
422 | Respect parameter types and bounds. |
429 | Honour Retry-After, then exponential backoff with jitter. |
503 | Temporary failure; retry a bounded number of times. |
Set network timeouts, cap retries and accept empty responses. A missing result means only that Banquise’s bounded index returned none.