Jer*_*sia 6 php paypal sandbox paypal-ipn
我正在使用PayPal沙箱进行订阅按钮,然后当我收到订阅或订阅取消的IPN响应时,永远不会设置$ _POST ['txn_id'].
所以我不知道如何识别只接受唯一的交易
谢谢!
编辑:例如我在POST中为subscr_cancel提供的所有信息是:amount1,amount3,address_status,subscr_date,payer_id,address_street,mc_amount1,mc_amount3,charset,address_zip,first_name,reattempt,address_country_code,address_name,otify_version subscr_id custom payer_status business address_country address_city verify_sign payer_email btn_id last_name address_state receiver_email recurring txn_type item_name mc_currency residence_country test_ipn period1 period3 correlation_id