FolderID  = "25422";
    Name      = "New subfolder";
    Filename2 = "New subfolder 2";

    URL = "https://b24-ar17wx.bitrix24.by/rest/1/ps5...";

    Result = OPI_Bitrix24.CreateSubfolder(URL, FolderID, Filename2);

    URL   = "b24-ar17wx.bitrix24.by";
    Token = "14bb8267006e9f06006b12e400000001000...";

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