app_id=2021000122667306&charset=utf-8&format=JSON&version=1.0&sign_type=RSA2&timestamp=2026-02-08+04%3A43%3A47&method=alipay.trade.app.pay&app_cert_sn=a19ccc527589d8d4a5ab2e8dc0a7ac17&alipay_root_cert_sn=687b59193f3f462dd5336e5abf83c5d8_02941eef3187dddf3d3b83462e1dfcf6&biz_content=%7B%22product_code%22%3A%22QUICK_MSECURITY_PAY%22%2C%22out_trade_no%22%3A%221770525827%22%2C%22total_amount%22%3A%221%22%2C%22subject%22%3A%22%E6%94%AF%E4%BB%98%E5%AE%9D%E8%AE%A2%E5%8D%95%E6%A0%87%E9%A2%98%22%7D&sign=KvKa73OtiTcysBM3qYPS2mQXlTWs7fEFiCrzzBoQTZsFm7TZcRKnxSxb7BOEu%2Bfojqf5H4FGEfAVUYfNjEqot26dMkl8qxpUiSH3bU7atCduxeN2POyBXhC%2F35YLBi3YIijAlx6nrBDdnMGRkRMaqP%2Bw6iB%2B%2FSrxp0DNXSQDhKizSvf%2F5nz9I2cJPoyun%2FDXVMIcpkDnPJsTEqztvEk4LtrCDMyWL4B%2F9jvsGeHr5dso3CPnQIosmxL1uStx67YDQ%2BX37y4Lg%2B1kq86qOa%2ByEkWO410zJWxlUEMJ5doJULXtiL87agt%2FgohKE880dcqNaDTvNKTJfXxFsAjxebuzsw%3D%3D
<br></br>
Error: Invalid Arguments [40002]
应用公钥证书不存在 [isv.app-cert-not-exist]