我有我的脚本工作,我可以处理订单。但是我如何通过 ipn 标记订单。所有贝宝说的是:
http://www.paypalobjects.com/en_US/ebook/PP_OrderManagement_IntegrationGuide/ipn.html
"If the secret posted by PayPal does not match the secret that you expect, flag the IPN for further investigation."
好的,但现在我如何在代码中标记它。我要回声吗?