POST /

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

Action=AcceptReservedInstancesExchangeQuote&DryRun=true&ReservedInstanceId.1=__Member__&ReservedInstanceId.2=__Member__&TargetConfiguration.1.InstanceCount=1&TargetConfiguration.1.OfferingId=__OfferingId__&TargetConfiguration.2.InstanceCount=1&TargetConfiguration.2.OfferingId=__OfferingId__&Version=2016-11-15