{"productCode":"IN_STORE_PAYMENT","paymentRequestId":"PR_1751641758846","order":{"referenceOrderId":"102775745075669","orderDescription":"test order desc","orderAmount":{"currency":"USD","value":"100"},"merchant":{"referenceMerchantId":"seller2322174590000","merchantMCC":"7011","merchantName":"Some_Mer","merchantDisplayName":null,"merchantAddress":null,"merchantRegisterDate":null,"store":{"referenceStoreId":"store232217459000011","storeName":"Some_Store","storeMCC":"7011","storeDisplayName":null,"storeTerminalId":null,"storeOperatorId":null,"storeAddress":null,"storePhoneNo":null},"merchantType":null},"goods":null,"shipping":null,"buyer":null,"env":{"terminalType":null,"osType":null,"userAgent":null,"deviceTokenId":null,"clientIp":null,"cookieId":null,"storeTerminalId":"Some_Term_Id","storeTerminalRequestTime":"2025-07-04T08:09:18-0700","extendInfo":null},"extendInfo":null},"paymentAmount":{"currency":"USD","value":9000},"payToMethod":null,"paymentMethod":{"paymentMethodType":"CONNECT_WALLET","paymentMethodId":"28888888888888888888","paymentMethodMetaData":null,"customerId":null,"extendInfo":null},"paymentExpiryTime":null,"paymentRedirectUrl":null,"paymentNotifyUrl":"https:\/\/www.alipay.com\/notify","isAuthorization":null,"paymentVerificationData":null,"paymentFactor":{"isPaymentEvaluation":null,"inStorePaymentScenario":"PaymentCode","presentmentMode":null},"merchant":null,"extendInfo":null,"creditPayPlan":null,"settlementStrategy":null,"appId":null,"merchantRegion":null}<br>-----------------------------------------------------------------------------<br>{"result":{"resultCode":"PARAM_ILLEGAL","resultMessage":"illegal parameter:signature must not empty","resultStatus":"F"}}