{
  "id": "INV-2023-001",
  "invoiceNumber": "INV-2023-001",
  "date": "2023-10-15",
  "dueDate": "2023-11-15",
  "status": "paid",
  "customer": {
    "id": "CUST-001",
    "name": "Acme Corporation",
    "email": "billing@acme.com",
    "phone": "5551234567",
    "taxId": "12-3456789"
  },
  "billingAddress": {
    "street": "123 Main St",
    "city": "New York",
    "state": "NY",
    "zipCode": "10001",
    "country": "USA"
  },
  "items": [
    {
      "description": "Web Development Services",
      "quantity": 10,
      "unitPrice": 150,
      "amount": 1500
    },
    {
      "description": "UI/UX Design",
      "quantity": 5,
      "unitPrice": 200,
      "amount": 1000
    }
  ],
  "subtotal": 2500,
  "taxRate": 10,
  "taxAmount": 250,
  "discount": 0,
  "total": 2750,
  "notes": "Payment due within 30 days. Late fees may apply.",
  "paymentMethod": "Bank Transfer",
  "paymentDate": "2023-10-20",
  "terms": "Net 30",
  "createdBy": "John Doe",
  "createdAt": "2023-10-15T10:30:00Z"
}