Creates an escalation level for an Escalation Path

curl --request POST \
  --url https://api.rootly.com/v1/escalation_paths/{escalation_policy_path_id}/escalation_levels \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/vnd.api+json' \
  --data '{
  "data": {
    "type": "escalation_levels",
    "attributes": {
      "delay": 123,
      "position": 123,
      "paging_strategy_configuration_strategy": "default",
      "paging_strategy_configuration_schedule_strategy": "on_call_only",
      "escalation_policy_path_id": "<string>",
      "notification_target_params": [
        {
          "id": "<string>",
          "type": "team",
          "team_members": "all"
        }
      ]
    }
  }
}'

{
  "data": {
    "id": "0cacb69e-ef87-47b8-b34f-c8a5ec108814",
    "type": "escalation_levels",
    "attributes": {
      "escalation_policy_path_id": "0cc93463-4d17-4d07-9b23-cd4063e7ec0c",
      "position": 2,
      "delay": 2,
      "escalation_policy_id": "2539af6a-feb7-43e5-9f1c-727c0213963e",
      "paging_strategy_configuration_strategy": null,
      "paging_strategy_configuration_schedule_strategy": null,
      "created_at": "2025-11-05T00:51:48.180-08:00",
      "updated_at": "2025-11-05T00:51:48.180-08:00",
      "notification_target_params": [
        {
          "id": "156",
          "type": "user",
          "team_members": "all"
        },
        {
          "id": "7e4b05fa-51f2-40e7-8214-cb0a67e0085e",
          "type": "schedule",
          "team_members": "all"
        },
        {
          "id": "CX21345",
          "type": "slack_channel",
          "team_members": "all"
        }
      ]
    }
  }
}