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

    Result = OPI_Bitrix24.GetTimekeepingSettings(URL);

    URL    = "b24-ar17wx.bitrix24.by";
    Token  = "a2630f67006e9f06006b12e400000001000...";
    UserID = 1;

    Result = OPI_Bitrix24.GetTimekeepingSettings(URL, UserID, Token);