What it means
known path, wrong method.
How to handle it
Use one of the methods listed in the Allow header and meta.allow for this path.
Wire contract
| Code | method_not_allowed |
|---|---|
| Class | invalid_request |
| HTTP status | 405 |
| Meta keys | allow |
| Raised | Yes |
The response uses the standard {"error": {…}} envelope. Branch on error.code, not the human-readable message. Preserve request_id when reporting a failure.