php - 购物车商品总金额与 Paypal 快速结帐订单金额不符

Question

我已经阅读了关于同一主题的其他帖子，但没有找到解决方案。下面的代码是工作代码，我已经多次使用这段代码，但不知道我现在做错了什么，

下面是$padata:

METHOD=SetExpressCheckout
RETURNURL=My return link
CANCELURL=My cancel link
PAYMENTREQUEST_0_PAYMENTACTION=SALE
L_PAYMENTREQUEST_0_NAME0=Vancouver
L_PAYMENTREQUEST_0_QTY0=1
L_PAYMENTREQUEST_0_AMT0=1799.00
L_PAYMENTREQUEST_0_NAME1=Ottawa
L_PAYMENTREQUEST_0_QTY1=1
L_PAYMENTREQUEST_0_AMT1=1799.00
L_PAYMENTREQUEST_0_NAME2=Calgary
L_PAYMENTREQUEST_0_QTY2=1
L_PAYMENTREQUEST_0_AMT2=1799.00
L_PAYMENTREQUEST_0_NAME3=YoloMD+Verify+Facility
L_PAYMENTREQUEST_0_QTY3=1
L_PAYMENTREQUEST_0_AMT3=599.00
NOSHIPPING=1
PAYMENTREQUEST_0_ITEMAMT=5996.00
PAYMENTREQUEST_0_TAXAMT=0
PAYMENTREQUEST_0_SHIPPINGAMT=0
PAYMENTREQUEST_0_HANDLINGAMT=0
PAYMENTREQUEST_0_SHIPDISCAMT=2398.40
PAYMENTREQUEST_0_INSURANCEAMT=0
PAYMENTREQUEST_0_AMT=3597.60
PAYMENTREQUEST_0_CURRENCYCODE=USD
LOCALECODE=GB
LOGOIMG=My logo
CARTBORDERCOLOR=1761a9
ALLOWNOTE=1

调用方法-

$paypal->PPHttpPost('SetExpressCheckout', $padata, $PayPalApiUsername, $PayPalApiPassword, $PayPalApiSignature, $PayPalMode);

收到回复

Array
(
    [TIMESTAMP] => 2016%2d07%2d13T09%3a22%3a38Z
    [CORRELATIONID] => 879b5f075c7c1
    [ACK] => Failure
    [VERSION] => 109%2e0
    [BUILD] => 23255924
    [L_ERRORCODE0] => 10413
    [L_SHORTMESSAGE0] => Transaction refused because of an invalid argument%2e See additional error messages for details%2e
    [L_LONGMESSAGE0] => The totals of the cart item amounts do not match order amounts%2e
    [L_SEVERITYCODE0] => Error
)

Answer 1

PAYMENTREQUEST_0_SHIPDISCAMT 应指定为负数。例如: PAYMENTREQUEST_0_SHIPDISCAMT=-2398.40

更详细的介绍请查看here .