Learn what the YouTube Data API does, when to use it for videos, channels, playlists, uploads, and comments, and what quota and OAuth limits to review.
Learn what the Cloudinary API is, common use cases for media uploads and transformations, key limits to review, and where it fits in production workflows.
Learn what the Discord API is, how bots, webhooks, OAuth2, and Gateway events work, common use cases, key limits, and what to review before production use.