Restore a knowledge base from a previously completed backup. While running, all read/write traffic on the KB returns 503 (Maintenance). A mutually-exclusive lock prevents concurrent backup/restore on the same KB (409 Conflict).
Timbal API key. Obtain your API key from the Timbal platform settings. See Authentication for more information.
Restore accepted; KB is already paused for maintenance. Poll via GET /restores/{id}.