{
    "success": true,
    "data": {
        "number": "KN-2026-5678",
        "status": "valid",
        "name": "Жумабаев Нурлан Ержанович",
        "course": "Data Analytics (Excel & Power BI)",
        "hours": 48,
        "issued_at": "2026-06-01",
        "issued_by": "ТОО «EdTech KN»",
        "bin": "241040030449",
        "verify_url": "https:\/\/ed-tech.kz\/verify.php?cert=KN-2026-5678"
    }
}