URL    = "https://b24-ar17wx.bitrix24.by/rest/1/1o2...";
    FileID = "6040";

    Result = OPI_Bitrix24.DeleteFile(URL, FileID);

    URL    = "b24-ar17wx.bitrix24.by";
    Token  = "7a63bc66006e9f06006b12e400000001000...";
    FileID = "6042";

    Result = OPI_Bitrix24.DeleteFile(URL, FileID, Token);