Cards regions can be sourced by REST Data Sources. This page uses a Playlists REST resource in a YouTube Data API to display the Oracle APEX YouTube channel playlists.
This page uses the Cards Media Advanced Formatting to add an HTML <iframe>
tag which embeds a player inline. Embedding videos can add extra weight to your page. Click View All Videos to see all of the videos in this playlist and view alternative ways of displaying Cards regions with video information.