curl --request GET \
  --url http://localhost:3000/v1/admin/nodes

{
  "nodes": [
    {
      "id": "<string>",
      "name": "<string>",
      "code": "<string>",
      "is_active": true,
      "timezone": "<string>",
      "sweep_cutoff_minutes": 123,
      "sweep_cutoff_time": "<string>",
      "retailer_location_id": "<string>",
      "logo_url": "<string>",
      "created_at": "<string>",
      "updated_at": "<string>",
      "operating_hours": null
    }
  ]
}