Create a sandbox
Authentication
Use Bearer <api-key>.
Headers
Optional retry key for this billable operation. Reusing the same key with the same request replays its stable outcome; credential-bearing results may be freshly issued for the same principal. Reusing it with a different request returns 409.
Request
Start as a fork of this snapshot (memory and disk), on the node that holds it. The image comes from the snapshot.
An approved image identifier such as bctrl-pi-stable, or any OCI image reference such as python:3.12 or ghcr.io/acme/tools@sha256:….
Customer-facing resource name. 1–200 characters.
Environment variable names (letters, digits, underscore; not PATH, HOME, PROXY, BCTRL and other reserved names) to the Secret written for them.
Response headers
Evaluated policy limit; zero when no finite policy was evaluated.
Remaining policy budget; zero when no finite policy was evaluated.
Seconds until reset; zero when no finite policy was evaluated.
Response
Secret substitution: references only, never values.

