{
    "data": {
        "link_sys_company_code": "12345",
        "link_sys_store_code": "67890",
        "business_date": "2026-04-09",
        "sales_data": [
            {
                "accounting_slip_number": "SLIP_002",
                "status": "02",
                "category1_id": null,
                "category2_id": "",
                "amount_subtotal_tax_excluded": 500,
                "item_name": "Product without category"
            }
        ]
    },
    "result_code": "000",
    "message": ""
}