<DescribePlacementGroupsResponse xmlns="http://ec2.amazonaws.com/doc/2010-06-15/">
   <requestID>d4904fd9-82c2-4ea5-adfe-a9cc3EXAMPLE</requestID>
   <placementGroupSet>
      <item>
         <groupName>XYZ-cluster</groupName>
         <strategy>cluster</strategy>
         <state>available</state>
      </item>
   </placementGroupSet>
</DescribePlacementGroupsResponse>