{
    "tradeNo": "202508311756642377531430",
    "paymentType": "jazzcash",
    "amount": "500",
    "name": "Test User",
    "mobile": "3256987413",
    "email": "testuser@gmail.com",
    "remark": "Payment for TXN 202508311756642377531430",
    "notifyUrl": "https:\/\/fastpay.rdnslvhost.in.net\/api\/kilipay_callback.php",
    "timestamp": "1756642377755",
    "customerCert": "1730123456789",
    "custId": "user_2",
    "sign": "a89d651c8885ade879243f3f4c4fd933"
}