| Location | Name | Required | Meaning |
|---|---|---|---|
| path | sub | Yes | Use the ID from an authorized staff response; source validators reject malformed IDs. |
| header | X-Admin-CSRF | Yes | Session-bound token from the staff page; not a developer credential. |
{error:{code,message}} for CloudError failures, attaches Request-Id, and disables caching. Handle 401 by signing in; show role refusal for 403 forbidden, reauthenticate only for step_up_required, and collect a reason for 400 reason_required. A CSRF failure needs a current page/session token, not blind retries. Operation-specific 404/409/413/422/502/503 errors retain their status. Honor Retry-After on 429.export const POST = signOutAccount;