小程序appid: wx7d1fdc8e483e5aaf

服务号appid: wx1b0e01024b3669f6

当前, 小程序已绑定开放平台账号, 且主体一致, 用户已关注服务号, 服务号已认证且主体一致.

调用获取用户信息接口时却不返回unionid, 请问具体原因是什么?

https://api.weixin.qq.com/cgi-bin/user/info

响应结果:

{"country":"","qr_scene":0,"subscribe":1,"city":"","openid":"ofJDL3E9mknh79SOlrPvcUM5Q-jA","tagid_list":[],"sex":0,"groupid":0,"language":"zh_CN","remark":"","subscribe_time":1780022144,"province":"","subscribe_scene":"ADD_SCENE_QR_CODE","nickname":"","headimgurl":"","qr_scene_str":""}