Creates a Live Call Router

curl --request POST \
  --url https://api.rootly.com/v1/live_call_routers \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/vnd.api+json' \
  --data '{
  "data": {
    "type": "live_call_routers",
    "attributes": {
      "kind": "voicemail",
      "enabled": true,
      "name": "<string>",
      "country_code": "US",
      "phone_type": "local",
      "phone_number": "<string>",
      "voicemail_greeting": "<string>",
      "caller_greeting": "<string>",
      "waiting_music_url": "<string>",
      "sent_to_voicemail_delay": 123,
      "should_redirect_to_voicemail_on_no_answer": true,
      "escalation_level_delay_in_seconds": 123,
      "should_auto_resolve_alert_on_call_end": true,
      "alert_urgency_id": "<string>",
      "escalation_policy_trigger_params": {
        "id": "<string>",
        "type": "service"
      }
    }
  }
}'

{
  "data": {
    "id": "185b9122-b071-4a00-8373-c8e276025952",
    "type": "live_call_routers",
    "attributes": {
      "kind": "voicemail",
      "name": "live_call_router-prod",
      "country_code": "US",
      "phone_type": "toll_free",
      "phone_number": "+14155552344",
      "voicemail_greeting": "hello",
      "slug": "live_call_router-prod",
      "enabled": true,
      "created_at": "2025-03-28T23:03:15.514-07:00",
      "updated_at": "2025-03-28T23:03:15.514-07:00",
      "alert_urgency_id": "76f05298-b1a7-4e68-8c8b-38fc11f4aefe",
      "escalation_policy_trigger": {
        "id": "1bd79f51-ee4c-4ae4-bdc5-2c2cdf452959",
        "type": "service"
      }
    }
  }
}