### 获取指定类目下子类目信息 ``` api.getChildrenPostCategoryById -- version: 1 ``` 获取下级类目信息,同获取单个类目信息内容相同（cateId=0获得一级类目列表） ## 系统级输入参数 | 名称 | 类型 | 是否必须 | 描述 | | --- | --- | --- | --- | | _aop_timestamp | String | 否 | 请求时间戳 | | _aop_signature | String | 是 | 请求签名 | | access_token | String | 是 | 用户授权令牌 | ## 应用级输入参数 | 名称 | 类型 | 是否必须 | 描述 | 示例值 | 默认值 | | --- | --- | --- | --- | --- | --- | | cateId | int | 否 | cateId=0时，获得第一级类目列表 | 1501 | | ## 返回结果 | 名称 | 类型 | 是否必须 | 描述 | 示例值 | | --- | --- | --- | --- | --- | | 子类目信息 | | 是 | 与getPostCategoryById同 | {"aeopPostCategoryList":[{"id":200002039,"level":0,"names":{"zh":"婴儿活动用品","en":"Activity & Gear"},"isleaf":false},{"id":200001330,"level":0,"names":{"zh":"婴儿护理","en":"Baby Care"},"isleaf":false},{"id":100003020,"level":0,"names":{"zh":"婴儿寝具床品","en":"Bedding"},"isleaf":false},{"id":200002038,"level":0,"names":{"zh":"婴儿喂养用品","en":"Feeding"},"isleaf":false},{"id":200002006,"level":0,"names":{"zh":"婴儿安全防护","en":"Safety"},"isleaf":false}],"success":true} |