def get_template_files(self, template_id, filename):
url = self.TEMPLATE_GET_FILES_URL + template_id<EOL>request = self._get_request()<EOL>return request.get_file(url, filename)<EOL>
Download a PDF copy of a template's original files

        Args:

            template_id (str):  The id of the template to retrieve.

            filename (str):     Filename to save the PDF file to. This should be a full path.

        Returns:
            Returns a PDF file