curl --request GET \
  --url https://api.wizcommerce.com/v1/invoices/{id} \
  --header 'X-API-Key: <api-key>'

{
  "data": {
    "id": "01f5d171-d3e3-4b2b-bd57-0727194b5bed",
    "reference_id": "INV-20250101",
    "order_id": "ORD-20250101",
    "invoice_number": "INV-20250101",
    "total_amount": 1000000,
    "paid_amount": 1000000,
    "status": "PAID",
    "due_date": "2025-01-01T00:00:00Z",
    "remarks": "Remarks",
    "url": "https://example.com/invoice/INV-20250101",
    "created_at": "2025-01-01T00:00:00Z",
    "updated_at": "2025-01-01T00:00:00Z",
    "items": [
      {
        "name": "Item Name",
        "product_id": "1234567890",
        "amount": 1000000,
        "item_total": 1000000,
        "id": "01f5d171-d3e3-4b2b-bd57-0727194b5bed",
        "quantity": 1000000,
        "reference_id": "ITEM-20250101"
      }
    ]
  }
}