Delete an alert route

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

{
  "data": {
    "id": "b358b7a5-a7bc-4713-899e-c07134a3d896",
    "type": "alert_route",
    "attributes": {
      "deleted": true
    }
  }
}