Authorization: Bearer ********************curl --location --request POST 'flows//lock' \
--header 'Authorization: Bearer <token>'{
"message": "Flow locked successfully",
"lockedBy": {
"id": "00000000-0000-0000-0000-000000000001",
"email": "admin@spark.local",
"name": "Default Admin"
},
"lockedAt": "2026-02-04T06:41:32.603Z"
}