[下单](%E4%B8%8B%E5%8D%95.md) [pos支付成功](pos%E9%80%9A%E7%9F%A5.md) [pos每笔支付](pos%E6%AF%8F%E5%8D%95%E6%94%AF%E4%BB%98%E9%80%9A%E7%9F%A5.md) [pos每笔撤销](pos%E6%AF%8F%E5%8D%95%E6%92%A4%E9%94%80.md) [pos支付记录查询](pos%E6%94%AF%E4%BB%98%E8%AE%B0%E5%BD%95%E6%9F%A5%E8%AF%A2.md) [pos大额每笔异步通知](pos%E5%A4%A7%E9%A2%9D%E5%BC%82%E6%AD%A5%E9%80%9A%E7%9F%A5.md)