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