Delete an escalation level

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

{
  "data": {
    "id": "8ecbcff6-92e8-4559-b1c0-a873ffdbcd56",
    "type": "escalation_levels",
    "attributes": {
      "escalation_policy_path_id": null,
      "position": 1,
      "delay": 5,
      "escalation_policy_id": "6eceec4c-b875-4b92-b050-0ed30d8c01b6",
      "paging_strategy_configuration_strategy": null,
      "paging_strategy_configuration_schedule_strategy": null,
      "created_at": "2026-01-21T06:20:16.482-08:00",
      "updated_at": "2026-01-21T06:20:19.947-08:00",
      "notification_target_params": [
        {
          "id": "302",
          "type": "user",
          "team_members": "all"
        }
      ]
    }
  }
}