    URL    = "https://b24-ar17wx.bitrix24.by/rest/1/1o2...";
    TaskID = "1394";
    FileID = "6870";

    Result = OPI_Bitrix24.AttachFileToTopic(URL, TaskID, FileID);

    URL    = "b24-ar17wx.bitrix24.by";
    Token  = "ec4dc366006e9f06006b12e400000001000...";
    TaskID = "1396";

    Result = OPI_Bitrix24.AttachFileToTopic(URL, TaskID, FileID, Token);
