SANDBOX_API_KEY
Bearer key for the external sandbox.
- Where
- .env
- Type
- secret
- Allowed values
- secret
- Only the owner can set it
- Yes
- When to change it
- external mode
- Safe example
- <your-key>
- If the value is wrong
- Runs are refused.
Checked against the source at commit f4fd89f on 29 Oct 2026. Everything here is merged on the main branch; no release has been tagged yet. The source is private, so these pages are the public description.