Server-signed ack token for critical confirms
POST /v1/runtime-preferences/sign-ack — Mint a short-lived signed ack token consumed by the next PUT /v1/runtime-preferences call that touches a critical-tier t
POST /v1/runtime-preferences/sign-ack
Mint a short-lived signed ack token consumed by the next PUT /v1/runtime-preferences call that touches a critical-tier toggle.
| Method | POST |
| Path | /v1/runtime-preferences/sign-ack |
| Auth | Authorization: Bearer <token> required when GATEWAY_AUTH_TOKEN is set |
| Category | preferences |