Retrieves an alert urgency

curl --request GET \
  --url https://api.rootly.com/v1/alert_urgencies/{id} \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "id": "8c8509d1-a98f-4a50-a32f-a61d6d283be7",
    "type": "alert_urgencies",
    "attributes": {
      "name": "h3o9z",
      "description": "Voluptatum laborum tenetur perspiciatis.",
      "position": 1,
      "created_at": "2026-02-07T16:44:44.634-08:00",
      "updated_at": "2026-02-07T16:44:44.639-08:00"
    }
  }
}