A lot of these deals are unavailable if they're more than 2 days old. It's a good idea to sort that subreddit by "new". Was this made with a webscraper? Or is

A lot of these deals are unavailable if they're more than 2 days old. It's a good idea to sort that subreddit by "new". Was this made with a webscraper? Or is there some sort of Amazon API that I should know about?