买赞dy自动发货平台：自助平台入口与自动化自助系统的规范交付标准

# 1. 提交自助下单请求（沙箱环境）
curl -X POST https://api.example-gateway.cn/v2/order \
  -H "Authorization: Bearer <MERCHANT_KEY>" \
  -H "Content-Type: application/json" \
  -d '{
    "sku": "dy-service-001",
    "quantity": 500,
    "callback": "https://your-domain.com/hook",
    "trace": true
  }'

# 2. Webhook 回执（自动化自助系统推送）
{
  "order_id": "DY20261012A7F3",
  "status": "DELIVERED",
  "quantity": 500,
  "elapsed_ms": 812,
  "trace_nodes": ["accept", "dispatch", "deliver"]
}