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": "f4b97d56-a255-4f88-a6b0-afbd863582f5",
    "type": "schedule_rotation_active_days",
    "attributes": {
      "schedule_rotation_id": "d6348c17-90a5-402b-bd98-c2e8a93ba343",
      "day_name": "S",
      "created_at": "2026-02-17T14:46:53.994-08:00",
      "updated_at": "2026-02-17T14:46:53.994-08:00",
      "active_time_attributes": []
    }
  }
}