<ListStacksResponse xmlns="http://cloudformation.amazonaws.com/doc/2010-05-15/">
  <ListStacksResult>
    <StackSummaries/>
  </ListStacksResult>
  <ResponseMetadata>
    <RequestId>ad1ddb34-9167-11e2-a04d-8b5bb98870c1</RequestId>
  </ResponseMetadata>
</ListStacksResponse>
