```javascript
WXAPI.goodsTimesDays(goodsId, propertyChildIds)
```
+ goodsId commodity id
+ propertyChildIds If it is a product with specifications and sizes, you need to pass this parameter, otherwise there is no need to pass it, for example: 123:4567,
```json
{
"code": 0,
"data": [
"2022-01-25",
"2022-01-26",
"2022-01-27",
"2022-01-28",
"2022-01-29",
"2022-01-30",
"2022-01-31"
],
"msg": "success"
}
```