result = {'success': False, 'message': ''}
try:
	mgr = ProductManager()
	r = await mgr.cancel_subscription(
		subscription_id=params_kw.get('id', '')
	)
	result = r
except Exception as e:
	result['message'] = str(e)
	debug(format_exc())
return json.dumps(result, ensure_ascii=False, default=str)