{
  "invoices": [
    {
      "id": "inv-1",
      "status": "draft",
      "total": 0,
      "finalizedAt": null,
      "lines": [
        { "description": "Hosting", "quantity": 2, "unitPrice": 60 },
        { "description": "Support", "quantity": 1, "unitPrice": 95 }
      ]
    }
  ]
}