Correct Sign String:
goods_name=test&mch_id=999815111&mch_order_no=ORDER1754342569&mch_return_msg=test&notify_url=http://www.baidu.com&order_date=2025-08-05 04:22:49&page_url=https://www.baidu.com&pay_type=423&trade_amount=100&version=1.0&key=344a5bf9f70a48bc9b2a25f3cc1d19e4
Generated Signature: 67f98040b75860fb4eb65e67e7af3d53
API Response:
{"tradeResult":"1","oriAmount":"100","tradeAmount":"100","mchId":"999815111","orderNo":"1000093913190","mchOrderNo":"ORDER1754342569","sign":"405c23ff136b5c8dc744fb6a2620f9d3","tradeMsg":"request success","signType":"MD5","orderDate":"2025-08-05 04:22:49","payInfo":"https://cashier.wangtopay.com/pay/eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJSZWRpcmVjdElkIjoiNjg2MDIiLCJTeXN0ZW1PcmRlck5vIjoiUVJIQTIwMjUwODA0MjEyMjUwMDAwMzg3MDA3MzQ0IiwibmJmIjoxNzU0MzQyNTcwLCJleHAiOjE3NTQzNDI2OTAsImlhdCI6MTc1NDM0MjU3MH0.uZGS5y21214705pzYPK8sb9VatXUWI4iZOQoObhjrMo","respCode":"SUCCESS"}