>[info] 获取公告分类列表 调用本接口，获取未删除的公告分类列表，如果公告类别已被删除，则无法获取。 **官方文档地址：** [链接](https://open.dingtalk.com/document/orgapp/obtains-the-list-of-categories-not-deleted-for-enterprise-announcements) ***** * 代码： ~~~ $operation_userid = 'manager3451'; $res = Blackboard::category_list($operation_userid); echo $res; ~~~ * 返回： ``` { "result": [{ "name": "正式公告", "id": "3b583d630587021beaa3b32d9fec993c" }, { "name": "节假日公告", "id": "8a8cfd8c87b782ef063cbf6db3575b8a" } ], "errcode": 0, "success": true, "request_id": "ie9aarwu1m1t" } ```