## 实现示例 
**成功购买 — 首次尝试即发放商品：**
![购买](https://cdn.xsolla.net/developers/current/images/api_docs/webhook-schemes/purchase-v2.svg)
**重复交付（首次尝试时合作伙伴超时）：**
![超时](https://cdn.xsolla.net/developers/current/images/api_docs/webhook-schemes/timeout-v2.svg)
**退款：**
![退款](https://cdn.xsolla.net/developers/current/images/api_docs/webhook-schemes/refund-v2.svg)
**合作伙伴服务中断**：
![合作伙伴服务中断](https://cdn.xsolla.net/developers/current/images/api_docs/webhook-schemes/server-error.svg)