The following guides help you understand and resolve permission and error
conditions you may encounter when working with the Box API.
Reference
- — the full catalog of Box error codes, grouped by HTTP status.
- — the different rate limits Box applies and how to handle
429 Too Many Requests.
- — the scopes your application can request and what each one grants.
- — how long tokens, authorization codes, and download URLs stay valid.
- — errors related to API and SDK versioning.
Troubleshooting
To diagnose a failing application, see the guides, including and the . Last modified on June 2, 2026