URL      = "https://b24-ar17wx.bitrix24.by/rest/1/1o2...";
    FolderID = "6880";

    Result = OPI_Bitrix24.GetFolderExternalLink(URL, FolderID);

    URL   = "b24-ar17wx.bitrix24.by";
    Token = "6476c766006e9f06006b12e400000001000...";

    Result = OPI_Bitrix24.GetFolderExternalLink(URL, FolderID, Token);