客户收到10413错误，但所有内容都会增加 我怀疑这是折扣码，但我不确定。 以下是提交内容的相关部分（为了清晰起见而扩展）。 有谁能发现问题？
PAYMENTREQUEST_0_AMT=54.79
PAYMENTREQUEST_0_ITEMAMT=76.40
PAYMENTREQUEST_0_CURRENCYCODE=USD
ALLOWNOTE=1
PAYMENTREQUEST_0_SHIPDISCAMT=-30.56
PAYMENTREQUEST_0_INSURANCEAMT=0
PAYMENTREQUEST_0_SHIPPINGAMT=8.95
PAYMENTREQUEST_0_TAXAMT=0.00
INVNO=093543
ADDROVERRIDE=1
L_PAYMENTREQUEST_0_NAME0=Round 2mm Silver HotFix RhineStuds
L_PAYMENTREQUEST_0_NUMBER0=49267
L_PAYMENTREQUEST_0_AMT0=0.72
L_PAYMENTREQUEST_0_QTY0=10
L_PAYMENTREQUEST_0_NAME1=Round 2mm Gold HotFix RhineStuds
L_PAYMENTREQUEST_0_NUMBER1=49231
L_PAYMENTREQUEST_0_AMT1=0.8
L_PAYMENTREQUEST_0_QTY1=10
L_PAYMENTREQUEST_0_NAME2=Round 3mm Silver HotFix RhineStuds
L_PAYMENTREQUEST_0_NUMBER2=49367
L_PAYMENTREQUEST_0_AMT2=0.72
L_PAYMENTREQUEST_0_QTY2=10
L_PAYMENTREQUEST_0_NAME3=Round 4mm Silver HotFix RhineStuds
L_PAYMENTREQUEST_0_NUMBER3=49467
L_PAYMENTREQUEST_0_AMT3=0.78
L_PAYMENTREQUEST_0_QTY3=10
L_PAYMENTREQUEST_0_NAME4=Round 5mm Silver HotFix RhineStuds
L_PAYMENTREQUEST_0_NUMBER4=49567
L_PAYMENTREQUEST_0_AMT4=0.84
L_PAYMENTREQUEST_0_QTY4=10
L_PAYMENTREQUEST_0_NAME5=Round 6mm Silver HotFix RhineStuds
L_PAYMENTREQUEST_0_NUMBER5=49567x
L_PAYMENTREQUEST_0_AMT5=1.44
L_PAYMENTREQUEST_0_QTY5=10
L_PAYMENTREQUEST_0_NAME6=Round 3mm Gold HotFix RhineStuds
L_PAYMENTREQUEST_0_NUMBER6=49331
L_PAYMENTREQUEST_0_AMT6=0.72
L_PAYMENTREQUEST_0_QTY6=10
L_PAYMENTREQUEST_0_NAME7=Round 4mm Gold HotFix RhineStuds
L_PAYMENTREQUEST_0_NUMBER7=49431
L_PAYMENTREQUEST_0_AMT7=0.78
L_PAYMENTREQUEST_0_QTY7=10
L_PAYMENTREQUEST_0_NAME8=Round 5mm Gold HotFix RhineStuds
L_PAYMENTREQUEST_0_NUMBER8=49531
L_PAYMENTREQUEST_0_AMT8=0.84
L_PAYMENTREQUEST_0_QTY8=10
PAYMENTREQUEST_0_PAYMENTACTION=Sale
ALLOWEDPAYMENTMETHOD=InstantPaymentOnly