前几天钉钉审批流程更新后，获取单个审批实例详情接口数据获取有异常

获取单个审批实例详情后，返回的结果是
[font="]{"errcode":0,"process_instance":{"attached_process_instance_ids":[],"biz_action":"NONE","business_id":"201901231340000239108","create_time":"2019-01-23 13:40:24","form_component_values":[{"name":"工单类型","value":"啊啊啊啊啊啊啊"},{"name":"具体内容","value":"啊啊啊啊"},{"name":"图片","value":"null"}],"operation_records":[{"date":"2019-01-23 13:40:24","operation_result":"NONE","operation_type":"START_PROCESS_INSTANCE","userid":"151764390521618821"}],"originator_dept_id":"97841233","originator_dept_name":"开发组","originator_userid":"151764390521618821","result":"","status":"RUNNING","tasks":[{"create_time":"2019-01-23 13:40:24","task_result":"NONE","task_status":"RUNNING","taskid":"50951599218","userid":"050168093135266689"}],"title":"周桂星提交的问题反馈"},"request_id":"48vgxpyyqxi8"}
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[font="]返回的数据包中有些信息都没返回，连审批人字段 [font="]approver_userids都没有返回，获取不到审批人了，看官方文档确实是有这个字段，以前获取也有，就是今天发现数据不对了，检查接口才发现是钉钉没有返回这个字段。是钉钉更新审批流程表单设计的时候出BUG了吗，现在创建审批表单里面审批人流程（多条件审批）变成了一棵树，感觉也没以前好用了