Client API
Overview
Remote apps talk to cellar-gateway over HTTPS
Apps talk to cellar-gateway over HTTPS (JSON). The gateway runs on manager or worker hosts, dials manager SandboxAPI with the cluster CA, and forwards each caller’s API key. Mint the key once with the CLI; do not run cellar sandbox … from application code.
Use the official microsandbox SDKs in cloud mode. Set the cloud backend URL to your Cellar gateway (for example https://cellar.example.com) and pass a Cellar API key.