with HTTP.Request do
  begin 
   UserAgent:='Opera/9.80 (Windows NT 6.0; U; ru) Presto/2.2.15 Version/10.10'; 
   Host:='icq.com';
   Accept:='text/html, application/xml;q=0.9, application/xhtml+xml, image/png, image/jpeg, image/gif, image/x-xbitmap, */*;q=0.1';
   AcceptLanguage:='ru-RU,ru;q=0.9,en;q=0.8'; 
   AcceptCharset:='iso-8859-1, utf-8, utf-16, *;q=0.1';
   ContentType:='application/x-www-form-urlencoded';
  end; 
IdSSLIOHandlerSocketOpenSSL1.SSLOptions.Method:=sslvSSLv23;
Http.IOHandler:=IdSSLIOHandlerSocketOpenSSL1;
HTTP.HandleRedirects:=true;
HTTP.AllowCookies:=true;
HTTP.Get('https://www.icq.com/register/');