<br />
<b>Notice</b>:  Undefined index: uid in <b>/var/www/sunpay/index.php</b> on line <b>10</b><br />
<br />
<b>Notice</b>:  Undefined index: amount in <b>/var/www/sunpay/index.php</b> on line <b>11</b><br />
<br />
<b>Notice</b>:  Undefined index: phone in <b>/var/www/sunpay/index.php</b> on line <b>12</b><br />
<h3>Error: Unknown error</h3><pre>Signature String:
goods_name=Recharge User&mch_id=202018707&mch_order_no=202602097757&mch_return_msg=recharge_user&notify_url=https://sunpay.rollix777.com/callback.php&order_date=2026-02-09 21:29:45&page_url=https://rollix777.com/&pay_type=102&trade_amount=&version=1.0&key=5640f39700fd47269792baf4a48b47d0
Generated Signature:
e35ebdb7fac3eeef4b02a029221f8335
Payload Sent:
{
    "version": "1.0",
    "mch_id": "202018707",
    "notify_url": "https:\/\/sunpay.rollix777.com\/callback.php",
    "page_url": "https:\/\/rollix777.com\/",
    "mch_order_no": "202602097757",
    "pay_type": "102",
    "trade_amount": "",
    "order_date": "2026-02-09 21:29:45",
    "goods_name": "Recharge User",
    "mch_return_msg": "recharge_user",
    "sign_type": "MD5",
    "sign": "e35ebdb7fac3eeef4b02a029221f8335"
}
API Response:
{"tradeMsg":"Transaction amount cannot be empty","respCode":"FAIL"}
</pre>