paypal - Passing custom value to PayPal for payment and getting it back in return url

Question

I just would like to know if it is possible to send in a custom variable through the PayPal form and get the value passed back on the return URL by PayPal.

Answer 1

检查网站支付标准集成指南，附录 A

用于您自己的跟踪目的的自定义可选传递变量，买家看不到。默认 - 没有变量传回给您。