Retrieves a Live Call Router

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

{
  "data": {
    "id": "9244c321-61ca-4e40-af0a-88d3f974264a",
    "type": "live_call_routers",
    "attributes": {
      "kind": "voicemail",
      "name": "Quia a vel et.",
      "country_code": "US",
      "phone_type": "local",
      "phone_number": "+14155551234",
      "voicemail_greeting": "Ex quidem id rerum.",
      "slug": "quia-a-vel-et",
      "enabled": true,
      "created_at": "2025-11-06T13:27:44.837-08:00",
      "updated_at": "2025-11-06T13:27:44.837-08:00",
      "alert_urgency_id": "fdbe2b5c-439e-4267-b392-b9aab245ee71",
      "escalation_policy_trigger": {
        "id": "4694ef59-eb08-408e-84fb-70f8c1818c4c",
        "type": "service"
      }
    }
  }
}