When you are using curl
sometimes give you 403 (access forbidden)
Solved by adding this line to emulate browser.
curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.0.3705; .NET CLR 1.1.4322)');
Hope this help someone.