The end of the article shows a request for just that, doesn't it? No clue about the API though... Depending on your workload you might be able to actually subs

The end of the article shows a request for just that, doesn't it? No clue about the API though... Depending on your workload you might be able to actually substitute a single 8xlarge with two 4xlarge for example... A while back I was actually doing something like that to save some money :-)