我从 USPS 收到此错误,我在http://production.shippingapis.com/ShippingAPI.dll?API=RateV4&XML=进行查询
<Error>
<Number>80040b1a</Number>
<Description>Authorization failure. You are not authorized to connect to this server.</Description>
<Source>UspsCom::DoAuth</Source>
</Error>
如果我在测试服务器http://production.shippingapis.com/ShippingAPItest.dll?API=RateV4&XML=上进行相同的查询,则会出现以下错误
<Error>
<Number>80040b1a</Number>
<Description>API Authorization failure. RateV4 is not a valid API name for this protocol.</Description>
<Source>UspsCom::DoAuth</Source>
</Error>