Creates an escalation policy

curl --request POST \
  --url https://api.rootly.com/v1/escalation_policies \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/vnd.api+json' \
  --data '
{
  "data": {
    "type": "escalation_policies",
    "attributes": {
      "name": "<string>",
      "description": "<string>",
      "repeat_count": 123,
      "group_ids": [
        "<string>"
      ],
      "service_ids": [
        "<string>"
      ],
      "business_hours": {
        "time_zone": "International Date Line West",
        "days": [
          "M"
        ],
        "start_time": "<string>",
        "end_time": "<string>"
      }
    }
  }
}
'

{
  "data": {
    "id": "80b8b393-f17f-4c7c-9915-8f3ae28189f3",
    "type": "escalation_policies",
    "attributes": {
      "name": "Platform EP",
      "description": "test",
      "repeat_count": 5,
      "created_by_user_id": 271,
      "last_updated_by_user_id": 271,
      "group_ids": [
        "5a904876-c566-4fc5-a52e-76a44066858a"
      ],
      "service_ids": [],
      "business_hours": {
        "time_zone": "America/New_York",
        "days": [
          "M",
          "T",
          "W",
          "R",
          "F"
        ],
        "start_time": "09:00",
        "end_time": "17:00"
      },
      "created_at": "2026-01-12T08:35:32.904-08:00",
      "updated_at": "2026-01-12T08:35:32.904-08:00"
    },
    "relationships": {
      "escalation_levels": {
        "data": []
      },
      "escalation_paths": {
        "data": []
      },
      "groups": {
        "data": [
          {
            "id": "5a904876-c566-4fc5-a52e-76a44066858a",
            "type": "groups"
          }
        ]
      },
      "services": {
        "data": []
      }
    }
  }
}