不一样的地方：

1.标签信息返回的不一样

2.follow_user信息返回的也不一样

获取客户详情返回：

{"errcode":0,"errmsg":"ok","external_contact":{"external_userid":"wm-BdEBgAAt38cKM0-gCp6I7YTvHeFVw","name":"SoulCoder","type":1,"avatar":"http://wx.qlogo.cn/mmhead/Q3auHgzwzM6wXd5UzJUE2v4uqHVeRKEEtJrEVqJP4dIImFJd1KUH1g/0","gender":1},"follow_user":[{"userid":"ZhuiMeng_1","remark":"SoulCoder","description":"","createtime":1604312053,"tags":[],"remark_mobiles":[],"add_way":1,"oper_userid":"wm-BdEBgAAt38cKM0-gCp6I7YTvHeFVw"},{"userid":"neal_1","remark":"SoulCoder","description":"","createtime":1599129618,"state":"190203","tags":[],"remark_mobiles":[],"add_way":1,"oper_userid":"neal_1"},{"userid":"ZhuiMeng","remark":"SoulCoder","description":"","createtime":1597740150,"state":"190489","tags":[],"remark_mobiles":[],"add_way":1,"oper_userid":"ZhuiMeng"},{"userid":"soulcoder","remark":"SoulCoder","description":"","createtime":1597632507,"tags":[{"group_name":"测试标签组","tag_name":"测试标签","type":1,"tag_id":"et-BdEBgAAmCjdymKoBQhmUA66clCe-A"}],"remark_mobiles":[],"add_way":0},{"userid":"HuJingJian","remark":"SoulCoder","description":"","createtime":1596765277,"tags":[],"remark_mobiles":[],"add_way":201,"oper_userid":"soulcoder"}]}

批量获取客户详情:

{"external_contact_list":[{"external_contact":{"external_userid":"wm-BdEBgAAt38cKM0-gCp6I7YTvHeFVw","name":"SoulCoder","avatar":"http://wx.qlogo.cn/mmhead/Q3auHgzwzM6wXd5UzJUE2v4uqHVeRKEEtJrEVqJP4dIImFJd1KUH1g/0","type":1,"gender":"1","position":null,"corpname":null,"corp_full_name":null,"unionid":null,"external_profile":null},"follow_info":{"userid":null,"remark":"SoulCoder","description":"","createtime":"1597632507","tag_id":["et-BdEBgAAmCjdymKoBQhmUA66clCe-A"],"remark_corp_name":null,"remark_mobiles":[],"add_way":0,"oper_userid":null,"state":null}}],"next_cursor":"mWZhHm8eJPs80-Qd1TTeGqwuEiHaYLJtauF5RpfWD2M","errcode":0,"errmsg":"ok"}