| HTTP Status Code | Error Description |
|---|---|
| 400 | Bad Request (invalid client_id / client_secret on the token endpoint) |
| 401 | Unauthorized. Missing or expired token, or on data endpoints a missing, expired or trimmed X-Vendor-Request-Key |
| 403 | Access denied to the requested resource |
| 404 | Resource not found, including a location_id your firm cannot access |
| 422 | Unprocessable Entity |
| 429 | Too Many Requests. Slot cooldown (2 minutes per location) or slot rate limit (10 requests / 10 seconds per token). Honour retry_after / Retry-After |
| 500 | Internal Server Error |
errors key:
{ "errors": "Invalid, expired or missing request key" }