One of the nicest APIs that the application offers is the WordPress Metadata API. It’s through this API that we’re able to take ideas such as posts, users, comments, terms, and more and store richer information that just the standard set of information.
Sure, there’s a lot to consider when taking advantages of these additional columns or fields as it relates to these concepts. But if you’re a beginner or someone who’s just starting to get deeper into the WordPress API, then I can’t recommend learning these APIs enough.
In two recent series for Envato, I cover these concepts in-depth.