code: def get_xml(url):
      
      request = DownloadRequest(url=url, request_type=RequestType.GET, save_response=False, return_data=True,
                                data_type=MimeType.XML)
  
      return execute_download_request(request)
docs: Download request as XML data type
  
      :param url: url to Sentinel Hub's services or other sources from where the data is downloaded
      :type url: str
      :return: request response as XML instance
      :rtype: XML instance or None
      :raises: RunTimeError