What it means
an API key on a session-only route.
How to handle it
Sign in through the console and call the route with its session cookie instead of an API key.
Wire contract
| Code | session_required |
|---|---|
| Class | permission |
| HTTP status | 403 |
| Meta keys | None |
| 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.