{
    "data": {
        "link_sys_company_code": "12345",
        "link_sys_store_code": "67890",
        "business_date": "2026-04-09",
        "sales_data": [
            {
                "accounting_slip_number": "STRUCTURAL_001",
                "status": "02"
            }
        ]
    },
    "message": "Missing result_code key"
}