curl --request GET \
  --url https://api.utage-system.com/v1/accounts/{account_id}/common-readers/{common_reader_id} \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "id": "<string>",
    "common_fields": {},
    "memo": "<string>",
    "labels": [
      {
        "id": "<string>",
        "name": "<string>",
        "assigned_at": "<string>"
      }
    ],
    "created_at": "<string>"
  }
}