def METHOD_NAME(delayed_report_id):
    delayed_report = DelayedReport.objects.get(pk=delayed_report_id)
    if delayed_report.callback and not delayed_report.callback_notified:
        data = {'text': delayed_report.output_text, 'html': delayed_report.output_html}
        session = requests.Session()
        req = requests.Request('POST', delayed_report.callback, data=data)
        prepared_post = session.prepare_request(req)
        if delayed_report.callback_token:
            prepared_post.headers['Authorization'] = delayed_report.callback_token
            prepared_post.headers['Auth-Token'] = delayed_report.callback_token
        session.send(prepared_post)
        delayed_report.callback_notified = True
        delayed_report.save()