What changed
The old API versioned the whole surface (v2 → v3 → v4), so every improvement forced a migration./api/v1 versions only the agent — platform resources (browsers, profiles, files, billing) are stable and shared, and each agent versions itself internally. See Quickstart and Choose an agent.
Where old things live now
Reference
The full endpoint reference for each legacy version is under the Legacy API v4 / v3 / v2 tabs. Use them only to maintain an existing integration.- Skills stay on
/api/v2/skills— still supported, unchanged. - Backwards compatibility: your existing
/api/v2,/api/v3,/api/v4calls continue to work. Migrate to/api/v1when convenient, not urgently.