{
  "status": "confirmed",
  "cancelled_items": [
    {
      "item_id": "D-12345",
      "reason": "example"
    }
  ],
  "substitutions": [
    {
      "original_item_id": "D-12345",
      "substitute_item_id": "D-12345",
      "substitute_item_name": "Acme Pickup Store",
      "substitute_item_price": 42
    }
  ]
}