Reference / Error codes
Public API error codes
Public responses return compact JSON errors with one HTTP status code per failure.
| Code | Meaning | Description |
|---|---|---|
| 400 | Bad request | The request parameters are invalid or incomplete. |
| 401 | Unauthorized | RapidAPI did not forward trusted subscription headers to the origin. |
| 404 | Not found | The requested card, slug, set, or route target does not exist. |
| 429 | Rate limit exceeded | The RapidAPI subscription exceeded daily quota or the origin burst gate. |
| 500 | Internal server error | The API could not complete the request due to an internal failure. |
| 503 | Service unavailable | The backing database or service dependency is temporarily unavailable. |