Hi ,deploy server-less application in local-stack through cloud formation template but i start notice account id for cloud formation is 12345789 but for other service it is 00000000 ,so its like cloud formation  try to deploy service in different account 
def forward_request(self, method, path, data, headers):
        
        try:
            aws_stack.check_valid_region(headers)
        except Exception as e:
            return make_error(message=str(e), code=400)
        if method == 'POST' and path == '/':
            req_data = urlparse.parse_qs(to_str(data))
            req_action = req_data['Action'][0]
            topic_arn = req_data.get('TargetArn') or req_data.get('TopicArn')
            if topic_arn:
                topic_arn = topic_arn[0]
            if req_action == 'SetSubscriptionAttributes':
                sub = get_subscription_by_arn(req_data['SubscriptionArn'][0])
                if not sub:
                    return make_error(message='Unable to find subscription for given ARN', code=400)
                attr_name = req_data['AttributeName'][0]
                attr_value = req_data['AttributeValue'][0]
                sub[attr_name] = attr_value
                return make_response(req_action)
            elif req_action == 'GetSubscriptionAttributes':
                sub = get_subscription_by_arn(req_data['SubscriptionArn'][0])
                if not sub:
                    return make_error(message='Unable to find subscription for given ARN', code=400)
                content = '<Attributes>'
                for key, value in sub.items():
                    content += '<entry><key>%s</key><value>%s</value></entry>\n' % (key, value)
                content += '</Attributes>'