接入前必须确认的 6 个模块Six modules to validate before implementation
| 模块Module | 检查重点Validation focus |
|---|---|
| 字段映射Field mapping | order_id、shipment_code、金额字段是否可回写Ensure order_id, shipment_code, and billing fields are traceable end to end |
| 幂等控制Idempotency | 重复请求是否不会重复创建面单Prevent duplicate label creation under retry or timeout scenarios |
| 异常处理Error handling | 错误码是否能分为可重试与需人工处理Classify errors into retryable and manual-escalation groups |
| 回调策略Webhook flow | 回调失败重试与签名校验是否已定义Define callback retry policy and signature validation rules |
| 对账映射Reconciliation mapping | 标签费、附加费、冲销是否可追溯到订单维度Map label, surcharge, and reversal fields back to shipment and order records |
| 灰度上线Rollout control | 是否先从 门户 或小批量 API 流量开始Start from portal flow or limited API traffic before full migration |