=== VNPay Payment Test ===
Order ID: 123
Amount: 100000 VND
TxnRef: 123_1762580660
Hash Data: vnp_Amount=10000000&vnp_Command=pay&vnp_CreateDate=20251108054420&vnp_CurrCode=VND&vnp_IpAddr=127.0.0.1&vnp_Locale=vn&vnp_OrderInfo=Thanh+to%C3%A1n+%C4%91%C6%A1n+h%C3%A0ng+%23123&vnp_OrderType=billpayment&vnp_ReturnUrl=http%3A%2F%2F127.0.0.1%3A8000%2Fafter_order&vnp_TmnCode=1VYBIYQP&vnp_TxnRef=123_1762580660&vnp_Version=2.1.0
Secure Hash: 90ce12262af65da9489ad76bfd376fcec546e31c0817e3f5dc3ad88f2de77963ce106a5239c24edecc3ee635f5b536d2383127eb2feb87aa225c28aee2df5f84
Payment URL: https://sandbox.vnpayment.vn/paymentv2/vpcpay.html?vnp_Amount=10000000&vnp_Command=pay&vnp_CreateDate=20251108054420&vnp_CurrCode=VND&vnp_IpAddr=127.0.0.1&vnp_Locale=vn&vnp_OrderInfo=Thanh+to%C3%A1n+%C4%91%C6%A1n+h%C3%A0ng+%23123&vnp_OrderType=billpayment&vnp_ReturnUrl=http%3A%2F%2F127.0.0.1%3A8000%2Fafter_order&vnp_TmnCode=1VYBIYQP&vnp_TxnRef=123_1762580660&vnp_Version=2.1.0&vnp_SecureHash=90ce12262af65da9489ad76bfd376fcec546e31c0817e3f5dc3ad88f2de77963ce106a5239c24edecc3ee635f5b536d2383127eb2feb87aa225c28aee2df5f84

✅ VNPay URL generated successfully!
You can test by opening the URL in browser.

=== Test Completed ===