[
  {
    "id": "12345",
    "billing": {
      "name": "John Doe",
      "address": "123 Main St",
      "email": "john@example.com",
      "phone": "555-1234"
    },
    "shipping": {
      "name": "John Doe",
      "address": "123 Main St",
      "deliveryDate": "2025-06-01"
    },
    "payment": {
      "method": "Credit Card",
      "transactionId": "TX123456789",
      "status": "Paid"
    },
    "card": {
      "cardType": "Visa",
      "last4Digits": "4242"
    },
    "items": [
      { "id": "p1", "name": "T-shirt", "price": 20, "quantity": 2 },
      { "id": "p2", "name": "Mug", "price": 10, "quantity": 1 }
    ],
    "promo": {
      "code": "SUMMER20",
      "discountAmount": 10
    },
    "total": 40
  }
]