List controlled reference values

curl --request GET \
  --url https://api-oms.verolabs.co/api/v1/util/reference \
  --header 'Authorization: Bearer <token>'

{
  "kind": "<string>",
  "values": [
    {
      "value": "<string>",
      "created_by": "<string>",
      "created_at": "2023-11-07T05:31:56Z"
    }
  ]
}