title: Is there a simply way of Doc to Docx in apps script without authorization for non-google users when they run the script after emailsent being invoked?
body: <p>Simply trying to convert doc to docx. Success with my google account is saved authorization header are there on browser. However since apps script can't reach this info, we are not squared.</p>
  <pre><code>var options = {
          muteHttpExceptions: false,
          }
        };
        var blb = UrlFetchApp.fetch('https://docs.google.com/feeds/download/documents/export/Export?id=' + docurl + '&amp;exportFormat=docx',
          options).getBlob();
  </code></pre>
  <p>There should be new and easy way, if I mutehttperrors, I can create one docx with the error sayıng the file can't be found. The file is there but there is this error:</p>
  <pre><code>Error   
  Exception: Request failed for https://docs.google.com returned code 404. 
  </code></pre>