>更新时间：2026.07.08

# 微信支付 - 小程序支付（普通商户）文档索引

> 小程序支付提供了让用户在微信小程序内进行支付的能力，小程序内调起支付无需跳转页面，支付体验流畅，适用于小程序电商、餐饮、本地生活等场景，提升转化与复购。

## 接入指引
- [产品介绍](https://pay.weixin.qq.com/doc/v3/merchant/4012791894.md)
- [常见问题](https://pay.weixin.qq.com/doc/v3/merchant/4012791910.md)
- [开发指引](https://pay.weixin.qq.com/doc/v3/merchant/4012791911.md)
- [开发接入准备](https://pay.weixin.qq.com/doc/v3/merchant/4015459512.md)
- [错误码](https://pay.weixin.qq.com/doc/v3/merchant/4020770421.md)

## API 列表
- [JSAPI/小程序下单](https://pay.weixin.qq.com/doc/v3/merchant/4012791897.md)
- [小程序调起支付](https://pay.weixin.qq.com/doc/v3/merchant/4012791898.md)
- [微信支付订单号查询订单](https://pay.weixin.qq.com/doc/v3/merchant/4012791899.md)
- [商户订单号查询订单](https://pay.weixin.qq.com/doc/v3/merchant/4012791900.md)
- [关闭订单](https://pay.weixin.qq.com/doc/v3/merchant/4012791901.md)
- [支付成功回调通知](https://pay.weixin.qq.com/doc/v3/merchant/4012791902.md)
- [退款申请](https://pay.weixin.qq.com/doc/v3/merchant/4012791903.md)
- [查询单笔退款（通过商户退款单号）](https://pay.weixin.qq.com/doc/v3/merchant/4012791904.md)
- [发起异常退款](https://pay.weixin.qq.com/doc/v3/merchant/4012791905.md)
- [退款结果回调通知](https://pay.weixin.qq.com/doc/v3/merchant/4012791906.md)
- [申请交易账单](https://pay.weixin.qq.com/doc/v3/merchant/4012791907.md)
- [申请资金账单](https://pay.weixin.qq.com/doc/v3/merchant/4012791908.md)
- [下载账单](https://pay.weixin.qq.com/doc/v3/merchant/4012791909.md)

## 请求示例
- [JSAPI/小程序下单 - curl 示例](https://pay.weixin.qq.com/doc/v3/merchant/4012791897-curl.md)
- [JSAPI/小程序下单 - Java 示例](https://pay.weixin.qq.com/doc/v3/merchant/4012791897-java.md)
- [JSAPI/小程序下单 - Go 示例](https://pay.weixin.qq.com/doc/v3/merchant/4012791897-go.md)
- [关闭订单 - curl 示例](https://pay.weixin.qq.com/doc/v3/merchant/4012791901-curl.md)
- [关闭订单 - Java 示例](https://pay.weixin.qq.com/doc/v3/merchant/4012791901-java.md)
- [关闭订单 - Go 示例](https://pay.weixin.qq.com/doc/v3/merchant/4012791901-go.md)
- [发起异常退款 - curl 示例](https://pay.weixin.qq.com/doc/v3/merchant/4012791905-curl.md)
- [发起异常退款 - Java 示例](https://pay.weixin.qq.com/doc/v3/merchant/4012791905-java.md)
- [发起异常退款 - Go 示例](https://pay.weixin.qq.com/doc/v3/merchant/4012791905-go.md)
- [商户订单号查询订单 - curl 示例](https://pay.weixin.qq.com/doc/v3/merchant/4012791900-curl.md)
- [商户订单号查询订单 - Java 示例](https://pay.weixin.qq.com/doc/v3/merchant/4012791900-java.md)
- [商户订单号查询订单 - Go 示例](https://pay.weixin.qq.com/doc/v3/merchant/4012791900-go.md)
- [微信支付订单号查询订单 - curl 示例](https://pay.weixin.qq.com/doc/v3/merchant/4012791899-curl.md)
- [微信支付订单号查询订单 - Java 示例](https://pay.weixin.qq.com/doc/v3/merchant/4012791899-java.md)
- [微信支付订单号查询订单 - Go 示例](https://pay.weixin.qq.com/doc/v3/merchant/4012791899-go.md)
- [查询单笔退款（通过商户退款单号） - curl 示例](https://pay.weixin.qq.com/doc/v3/merchant/4012791904-curl.md)
- [查询单笔退款（通过商户退款单号） - Java 示例](https://pay.weixin.qq.com/doc/v3/merchant/4012791904-java.md)
- [查询单笔退款（通过商户退款单号） - Go 示例](https://pay.weixin.qq.com/doc/v3/merchant/4012791904-go.md)
- [申请交易账单 - curl 示例](https://pay.weixin.qq.com/doc/v3/merchant/4012791907-curl.md)
- [申请交易账单 - Java 示例](https://pay.weixin.qq.com/doc/v3/merchant/4012791907-java.md)
- [申请交易账单 - Go 示例](https://pay.weixin.qq.com/doc/v3/merchant/4012791907-go.md)
- [申请资金账单 - curl 示例](https://pay.weixin.qq.com/doc/v3/merchant/4012791908-curl.md)
- [申请资金账单 - Java 示例](https://pay.weixin.qq.com/doc/v3/merchant/4012791908-java.md)
- [申请资金账单 - Go 示例](https://pay.weixin.qq.com/doc/v3/merchant/4012791908-go.md)
- [退款申请 - curl 示例](https://pay.weixin.qq.com/doc/v3/merchant/4012791903-curl.md)
- [退款申请 - Java 示例](https://pay.weixin.qq.com/doc/v3/merchant/4012791903-java.md)
- [退款申请 - Go 示例](https://pay.weixin.qq.com/doc/v3/merchant/4012791903-go.md)

## 附录
- [管理商户号绑定的APPID账号](https://pay.weixin.qq.com/doc/v3/merchant/4013287504.md)
- [申请JSAPI支付权限指引(小程序支付场景)](https://pay.weixin.qq.com/doc/v3/merchant/4012791895.md)
- [各主体可申请的基础支付权限列表](https://pay.weixin.qq.com/doc/v3/merchant/4015459054.md)

