# channel pages
https://castbox.fm/channel/id2698771 https://feeds.npr.org/510310/podcast.xml
https://castbox.fm/channel/id1238764 https://rss.art19.com/generation-why-podcast

# episode pages
https://castbox.fm/episode/Congress-Passes-Biden's-Trillion-Dollar-Transit%2C-Broadband%2C-And-Power-Bill-id2698771-id440269324 https://feeds.npr.org/510310/podcast.xml
https://castbox.fm/episode/Introducing%3A-Operator-id1238764-id440095234 https://rss.art19.com/generation-why-podcast