Delete an alert source

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

{
  "data": {
    "id": "db58ba4c-9a6a-4439-ab6f-a50e8e39eccf",
    "type": "alert_sources",
    "attributes": {
      "name": "Alert Source 4",
      "source_type": "datadog",
      "status": "setup_incomplete",
      "secret": "b4f516f76aa875073d7841bde46e2b18c673b5618e63e4a1f21b4363343e1002",
      "alert_urgency_id": "aeedb30a-fbf0-4c53-8940-34e406e87a95",
      "created_at": "2025-06-21T11:56:59.623-07:00",
      "updated_at": "2025-06-21T11:57:04.708-07:00",
      "webhook_endpoint": "http://localhost:3001/webhooks/incoming/datadog_webhooks/notify/<TYPE>/<ID>",
      "owner_group_ids": [],
      "alert_source_urgency_rules_attributes": [],
      "alert_source_fields_attributes": [],
      "sourceable_attributes": null,
      "alert_template_attributes": null,
      "resolution_rule_attributes": null
    },
    "relationships": {
      "alert_source_urgency_rules": {
        "data": []
      },
      "alert_source_fields": {
        "data": []
      }
    }
  }
}