我正在使用新版本的paypal Checkout Express API来支付并行付款，
当我发送请求时出错：
The totals of the cart item amounts do not match order amounts.
这是来自api debug的请求和响应：
INFO: <soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:urn="urn:ebay:api:PayPalAPI" xmlns:ebl="urn:ebay:apis:eBLBaseComponents" xmlns:cc="urn:ebay:apis:CoreComponentTypes" xmlns:ed="urn:ebay:apis:EnhancedDataTypes"><soapenv:Header><urn:RequesterCredentials><ebl:Credentials><ebl:Username>sdk-three_api1.sdk.com</ebl:Username><ebl:Password>QFZCWN5HZM8VBG7Q</ebl:Password><ebl:Signature>A-IzJhZZjhg29XQ2qnhapuwxIDzyAZQ92FRP5dqBzVesOkzbdUONzmOU</ebl:Signature></ebl:Credentials></urn:RequesterCredentials></soapenv:Header><soapenv:Body><urn:SetExpressCheckoutReq><urn:SetExpressCheckoutRequest><ebl:Version>92.0</ebl:Version><ebl:SetExpressCheckoutRequestDetails><ebl:ReturnURL>http://localhost:8080/EC/GetExpressCheckout?currencyCodeType=null</ebl:ReturnURL><ebl:CancelURL>http://localhost:8080/index.html</ebl:CancelURL><ebl:NoShipping>0</ebl:NoShipping><ebl:PaymentDetails><ebl:OrderTotal currencyID="USD">10.00</ebl:OrderTotal><ebl:ItemTotal currencyID="USD">10.0</ebl:ItemTotal><ebl:PaymentDetailsItem><ebl:Quantity>1</ebl:Quantity><ebl:Amount currencyID="USD">10.0</ebl:Amount></ebl:PaymentDetailsItem><ebl:PaymentDetailsItem><ebl:Quantity>1</ebl:Quantity><ebl:Amount currencyID="USD">10.0</ebl:Amount></ebl:PaymentDetailsItem><ebl:SellerDetails><ebl:PayPalAccountID>tarik._1341024461_biz@gmail.com</ebl:PayPalAccountID></ebl:SellerDetails><ebl:PaymentAction>Sale</ebl:PaymentAction><ebl:PaymentRequestID>1</ebl:PaymentRequestID></ebl:PaymentDetails><ebl:PaymentDetails><ebl:OrderTotal currencyID="USD">10.00</ebl:OrderTotal><ebl:ItemTotal currencyID="USD">10.0</ebl:ItemTotal><ebl:PaymentDetailsItem><ebl:Quantity>1</ebl:Quantity><ebl:Amount currencyID="USD">10.0</ebl:Amount></ebl:PaymentDetailsItem><ebl:PaymentDetailsItem><ebl:Quantity>1</ebl:Quantity><ebl:Amount currencyID="USD">10.0</ebl:Amount></ebl:PaymentDetailsItem><ebl:SellerDetails><ebl:PayPalAccountID> tarik._1341024461_biz@gmail.com</ebl:PayPalAccountID></ebl:SellerDetails><ebl:PaymentAction>Sale</ebl:PaymentAction><ebl:PaymentRequestID>2</ebl:PaymentRequestID></ebl:PaymentDetails></ebl:SetExpressCheckoutRequestDetails></urn:SetExpressCheckoutRequest></urn:SetExpressCheckoutReq></soapenv:Body></soapenv:Envelope>
9août201201:01:34 com.paypal.core.LoggingManager日志 INFO：2012-08-08T23：01：33ZFailure222642713a617由于参数无效而拒绝交易。有关详细信息，请参阅其他错误消息。购物车项目金额的总计与订单金额不匹配.10413错误92.03386080
答案 0 :(得分：0)
问题在于它说：
The totals of the cart item amounts do not match order amounts.#
确保您从购物车中发送相同数量的商品以匹配订单金额。