>更新时间：2026.07.08

# 微信支付 - 付款码支付（普通商户）文档索引

> 付款码支付是微信支付面向线下商户的面对面收银产品。用户出示微信付款码，商户用扫码设备读取后，收银系统调用接口发起支付。适用于商超、餐饮、医院、景区等实体门店，到账快、操作简便、适配各类收银设备。

## 接入指引
- [协议规则](https://pay.weixin.qq.com/doc/v2/merchant/4011986581.md)
- [场景介绍](https://pay.weixin.qq.com/doc/v2/merchant/4011936234.md)
- [常见问题](https://pay.weixin.qq.com/doc/v2/merchant/4016429686.md)
- [开发指引](https://pay.weixin.qq.com/doc/v2/merchant/4011936672.md)
- [支付账户](https://pay.weixin.qq.com/doc/v2/merchant/4011987975.md)
- [案例介绍](https://pay.weixin.qq.com/doc/v2/merchant/4011936527.md)
- [验证密码规则](https://pay.weixin.qq.com/doc/v2/merchant/4011936523.md)

## API 列表
- [付款码支付](https://pay.weixin.qq.com/doc/v2/merchant/4011937125.md)
- [查询订单](https://pay.weixin.qq.com/doc/v2/merchant/4011937320.md)
- [撤销订单](https://pay.weixin.qq.com/doc/v2/merchant/4011937361.md)
- [申请退款](https://pay.weixin.qq.com/doc/v2/merchant/4011937624.md)
- [查询退款](https://pay.weixin.qq.com/doc/v2/merchant/4011939577.md)
- [下载交易账单](https://pay.weixin.qq.com/doc/v2/merchant/4011939627.md)
- [下载资金账单](https://pay.weixin.qq.com/doc/v2/merchant/4011939779.md)
- [交易保障](https://pay.weixin.qq.com/doc/v2/merchant/4011939966.md)
- [付款码查询openid](https://pay.weixin.qq.com/doc/v2/merchant/4011940944.md)
- [退款结果通知](https://pay.weixin.qq.com/doc/v2/merchant/4011940955.md)

