Retrieves an alert routing rule

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

{
  "data": {
    "id": "bdc98d59-bac5-4793-acc9-55bb9452153e",
    "type": "alert_routing_rules",
    "attributes": {
      "name": "Alert Routing Rule 4",
      "alerts_source_id": "a52927c2-8a4f-4c9c-9b47-fb93e1e2dd80",
      "condition_type": "all",
      "enabled": false,
      "position": 1,
      "destination": {
        "target_type": "EscalationPolicy",
        "target_id": "4c3230aa-2fab-4e6a-a2ea-658e3acff971"
      },
      "created_at": "2025-12-19T18:12:54.981-08:00",
      "updated_at": "2025-12-19T18:12:54.981-08:00",
      "destinations": [
        {
          "target_type": "EscalationPolicy",
          "target_id": "4c3230aa-2fab-4e6a-a2ea-658e3acff971"
        }
      ],
      "conditions": []
    },
    "relationships": {
      "owning_teams": {
        "data": [
          {
            "id": "56e37fb0-1672-4775-aacf-b3e7631c54ec",
            "type": "groups"
          }
        ]
      }
    }
  }
}