Name      = "New catalog";
    Filename2 = "New folder 2";

    FolderID2 = "6878";
    URL       = "https://b24-ar17wx.bitrix24.by/rest/1/1o2...";

    Result = OPI_Bitrix24.RenameFolder(URL, FolderID2, Filename2);

    FolderID = "6880";
    URL      = "b24-ar17wx.bitrix24.by";
    Token    = "ec4dc366006e9f06006b12e400000001000...";

    Result = OPI_Bitrix24.RenameFolder(URL, FolderID, Name, Token);