POST /

Content-Type: application/x-www-form-urlencoded

Action=MoveCapacityReservationInstances&ClientToken=__ClientToken__&DestinationCapacityReservationId=__DestinationCapacityReservationId__&DryRun=true&InstanceCount=1&SourceCapacityReservationId=__SourceCapacityReservationId__&Version=2016-11-15