Delete an escalation level

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

{
  "data": {
    "id": "6939380a-cbc7-4f33-806c-9ca63c2ecf84",
    "type": "escalation_levels",
    "attributes": {
      "escalation_policy_path_id": null,
      "position": 1,
      "delay": 5,
      "escalation_policy_id": "9dd1bbd5-1f6a-4f5a-977b-2e1e2ac3f9db",
      "paging_strategy_configuration_strategy": null,
      "paging_strategy_configuration_schedule_strategy": null,
      "created_at": "2025-10-22T15:05:37.882-07:00",
      "updated_at": "2025-10-22T15:05:41.388-07:00",
      "notification_target_params": [
        {
          "id": "159",
          "type": "user",
          "team_members": "all"
        }
      ]
    }
  }
}