// 获取个人资料
FriendShipGetProfileListParam param = new FriendShipGetProfileListParam
{
  friendship_getprofilelist_param_identifier_array = new List<string>
  {
    "self_user_id"
  }
};
TIMResult res = TencentIMSDK.ProfileGetUserProfileList(param, (int code, string desc, List<UserProfile> profile, string user_data)=>{
 // 处理异步逻辑
});

// 设置个人资料
UserProfileItem param = new UserProfileItem{
  user_profile_item_nick_name = "new_nick_name"
};
TIMResult res = TencentIMSDK.ProfileGetUserProfileList(param, (int code, string desc, string user_data)=>{
 // 处理异步逻辑
});


// 获取好友信息
TIMResult res = TencentIMSDK.FriendshipGetFriendsInfo(friend_userids, (int code, string desc, List<FriendInfoGetResult> result, string user_data)=>{
 // 处理异步逻辑
});

// 设置好友信息
FriendshipModifyFriendProfileParam param = new FriendshipModifyFriendProfileParam
{
  friendship_modify_friend_profile_param_identifier = "friend_userid",
  friendship_modify_friend_profile_param_item = new FriendProfileItem
  {
    friend_profile_item_remark = "nickname" // 好友备注
  }
};
TIMResult res = TencentIMSDK.FriendshipModifyFriendProfile(param, (int code, string desc, string user_data)=>{
 // 处理异步逻辑
});