Retrieves a schedule rotation active day

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

{
  "data": {
    "id": "0c7d3f90-8f77-4f63-9b7d-f5072227e84a",
    "type": "schedule_rotation_active_days",
    "attributes": {
      "schedule_rotation_id": "a89396df-6910-46b8-add3-bc2126a53b58",
      "day_name": "S",
      "created_at": "2025-12-18T19:00:14.584-08:00",
      "updated_at": "2025-12-18T19:00:14.584-08:00",
      "active_time_attributes": []
    }
  }
}