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支付宝当面付 2.0 集成说明文档——PHP 版
一.程序功能说明: ......................................................................................................................2
二.运行环境要求: ......................................................................................................................2
三.封装代码结构 ..........................................................................................................................2
四.接口方法 ..................................................................................................................................3
五.相应接口流程 ..........................................................................................................................4
1、条码支付流程: ................................................................................................................4
2、查询接口流程 ....................................................................................................................6
3、退款接口流程: ................................................................................................................8
4、扫码支付(不含异步通知)...........................................................................................10