Order preview API

POST /v1/orders/preview — validate lines, prices, and domestic freight before create.

Request body

Field	Required	Description
`channel`	Yes	`1688` \| `taobao`
`receiver`	Yes	Domestic inbound address: `name`, `mobile`, `province`, `city`, `address`; 1688 without `address_id` also needs `district`
`lines[]`	Yes	`offer_id`, `spec_id`, `quantity` per line
`response_format`	No	`standard` (default) or `upstream`

Taobao: Gateway auto batch-checks mi_id + traffic sku_id, then calls upstream render.

Example

POST /v1/orders/preview
{
  "channel": "1688",
  "receiver": {
    "name": "张三",
    "mobile": "15251667788",
    "province": "浙江省",
    "city": "杭州市",
    "district": "滨江区",
    "address": "网商路699号"
  },
  "lines": [
    {
      "offer_id": "554456348334",
      "spec_id": "b266e0726506185beaf205cbae88530d",
      "quantity": 5
    }
  ]
}

Response

StandardOrderPreviewResult — see order response models. JSON example: Response format.