POST /

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

Action=AssociateInstanceEventWindow&AssociationTarget.DedicatedHostId.1=__Member__&AssociationTarget.DedicatedHostId.2=__Member__&AssociationTarget.InstanceId.1=__Member__&AssociationTarget.InstanceId.2=__Member__&AssociationTarget.InstanceTag.1.Key=__Key__&AssociationTarget.InstanceTag.1.Value=__Value__&AssociationTarget.InstanceTag.2.Key=__Key__&AssociationTarget.InstanceTag.2.Value=__Value__&DryRun=true&InstanceEventWindowId=__InstanceEventWindowId__&Version=2016-11-15