f50-admin). ubus: f50.update rollback. Long work: answers {job}; poll f50.job status.Authorization: ********************{
"confirm": "rollback",
"what": "system"
}curl --location '/f50.update/rollback' \
--header 'Authorization: <api-key>' \
--header 'Content-Type: application/json' \
--data '{
"confirm": "rollback",
"what": "system"
}'ok with data, or ok: false with a code (always HTTP 200; ubus itself only fails for a session or a missing object, as JSON-RPC errors).{
"data": {
"job": "string"
},
"ok": true
}