[直充下单接口](%E7%9B%B4%E5%85%85%E4%B8%8B%E5%8D%95%E6%8E%A5%E5%8F%A3.md) [订单通知接口](%E8%AE%A2%E5%8D%95%E9%80%9A%E7%9F%A5%E6%8E%A5%E5%8F%A3.md) [订单查询接口](%E8%AE%A2%E5%8D%95%E6%9F%A5%E8%AF%A2%E6%8E%A5%E5%8F%A3.md) [商品详情](%E5%95%86%E5%93%81%E8%AF%A6%E6%83%85.md) [商品列表接口](%E5%95%86%E5%93%81%E5%88%97%E8%A1%A8%E6%8E%A5%E5%8F%A3.md) [商品价格变动通知](%E5%95%86%E5%93%81%E4%BB%B7%E6%A0%BC%E5%8F%98%E5%8A%A8%E9%80%9A%E7%9F%A5.md)