title: ERROR 403 (FORBIDDEN) :Your client does not have permission to get URL
body: <p>I want to get the web search results in XML or JSON format, so I'm trying Custom Search Engine to do this using REST API, but when put any URL with different parameters like cx, api key, query, scope. I get always the same error:</p>
  
  <blockquote>
    <p>Your client does not have permission to get URL /search?q=socer&amp;hl=en&amp;start=10&amp;num=10&amp;output=xml&amp;client=950599431012-4mdbg8eqvb30cf6hamamq8sfihn71qku.apps.googleusercontent.com&amp;cx=006664130785464139277:u_p0bwcuncc from this server. (Client IP address: 105.190.4.82)</p>
  </blockquote>
  
  <p>If there are other solution for my prob please show it to me.</p>