请教snsFlag字段含义

[kingzez]

https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxinit 这个请求中返回的数据中的ContactList中的用户信息中有个snsFlag字段, 请教一下这个字段的含义

{
...
ContactList: [
{
  Alias:""
  AppAccountFlag:0
  AttrStatus:0
  ChatRoomId:0
  City:""
  ContactFlag:0
  DisplayName:""
  EncryChatRoomId:""
  HeadImgUrl:"/cgi-bin/mmwebwx-bin/webwxgeticon?seq=0&username=filehelper&skey=@crypt_a936502b_3bef572ce5dcabf9f7379f34d639f6b5"
  HideInputBarFlag:0
  IsOwner:0
  KeyWord:"fil"
  MemberCount:0
  MemberList:[]
  NickName:"文件传输助手"
  OwnerUin:0
  PYInitial:"WJCSZS"
  PYQuanPin:"wenjianchuanshuzhushou"
  Province:""
  RemarkName:""
  RemarkPYInitial:""
  RemarkPYQuanPin:""
  Sex:0
  Signature:""
  SnsFlag:0
  StarFriend:0
  Statues:0
  Uin:0
  UniFriend:0
  UserName:"filehelper"
  VerifyFlag:0
}
]
...
}