查看之前的官方文档(企业),有一栏是上传申请公函的,但我现在申请却找不到:https://developers.weixin.qq.com/community/develop/doc/0008aed0a48a8097c73aae1fd56809?highline=%E5%BE%AE%E4%BF%A1%E8%AE%A4%E8%AF%81%E7%94%B3%E8%AF%B7%E5%85%AC%E5%87%BD