我们的PayPal Express Checkout集成存在问题。我们看到来自 DoExpressCheckout 的错误，代码 10004 表示“由于参数无效而导致交易被拒绝。有关详细信息，请参阅其他错误消息。”但响应中不包含其他错误消息。
这与我们的整合随机发生。它大约在一个月前开始，已发生70次，而1430次成功交易。
似乎是随机的。不依赖于任何特定金额，浏览器类型，交易时间等。一个用户可能有几个故障然后再次使用相同的令牌并让它通过。有些用户10分钟后回来或更换浏览器，它可以工作。大部分都放弃了。
我很感激任何建议，是否有办法为此错误检索更多调试？
SetExpressCheckout
USER=XXX
PWD=XXX
SIGNATURE=XXX
VERSION=112
METHOD=SetExpressCheckout
ALLOWNOTE=0
ADDROVERRIDE=1
PAYMENTREQUEST_0_SHIPTONAME=Mr X
PAYMENTREQUEST_0_SHIPTOSTREET=Test St
PAYMENTREQUEST_0_SHIPTOSTREET2=
PAYMENTREQUEST_0_SHIPTOCITY=City
PAYMENTREQUEST_0_SHIPTOSTATE=State
PAYMENTREQUEST_0_SHIPTOZIP=5000
PAYMENTREQUEST_0_SHIPTOCOUNTRYCODE=AU
PAYMENTREQUEST_0_SHIPTOPHONENUM=8888888888
RETURNURL=URLA
CANCELURL=URLB
PAYMENTREQUEST_0_PAYMENTACTION=Authorization
PAYMENTREQUEST_0_CURRENCYCODE=AUD
PAYMENTREQUEST_0_AMT=20.9
L_PAYMENTREQUEST_0_NAME0=DOOM PATROL VOL 6 #3
L_PAYMENTREQUEST_0_AMT0=7.95
L_PAYMENTREQUEST_0_NUMBER0=SEP160206
L_PAYMENTREQUEST_0_QTY0=1
L_PAYMENTREQUEST_0_CURRENCYCODE0=AUD
L_PAYMENTREQUEST_0_NAME1=MOTHER PANIC #1
L_PAYMENTREQUEST_0_AMT1=7.95
L_PAYMENTREQUEST_0_NUMBER1=SEP160201
L_PAYMENTREQUEST_0_QTY1=1
L_PAYMENTREQUEST_0_CURRENCYCODE1=AUD
L_PAYMENTREQUEST_0_NAME2=Regular Post (cannot be tracked)
L_PAYMENTREQUEST_0_AMT2=5
L_PAYMENTREQUEST_0_NUMBER2=Freight
L_PAYMENTREQUEST_0_QTY2=1
L_PAYMENTREQUEST_0_CURRENCYCODE2=AUD
GetExpressCheckout
USER=XXX
PWD=XXX
SIGNATURE=XXX
VERSION=2.3
TOKEN=EC-5DX46556HG972093T
METHOD=GetExpressCheckoutDetails
DoExpressCheckout
USER=XXX
PWD=XXX
SIGNATURE=XXX
VERSION=2.3
PAYMENTACTION=Authorization
PAYERID=XXX
TOKEN=EC-5DX46556HG972093T
AMT=20.9
CURRENCYCODE=AUD
METHOD=DoExpressCheckoutPayment
PayPal返回：
TOKEN=EC-5DX46556HG972093T
TIMESTAMP=2016-11-23T10:53:35Z
CORRELATIONID=XXX
ACK=Failure
VERSION=2.3
BUILD=000000
L_ERRORCODE0=10004
L_SHORTMESSAGE0=Internal Error
L_LONGMESSAGE0=Transaction refused because of an invalid argument. See additional error messages for details.
L_SEVERITYCODE0=Error
答案 0 :(得分：0)
PayPals方面出现错误。如果你遇到同样的问题，只需记录支持票，就会发生魔术。