JD Alliance Category

```javascript WXAPI.cpsJdGoodsDetail({ parentId: 0, grade: 0 }) ``` + parentId parent category id (the first-level parent category is 0) + grade category level (category level 0, 1, 2 represents first, second and third level categories) ```json { "code": 0, "data": [ { "grade": 0, "id": 652, "name": "digital", "parentId": 0 } ], "msg": "success" } ```