Dive into a comprehensive 5-hour tutorial series on the WordPress JSON REST API, designed for beginners. Start with an introduction to JSON data, APIs, and REST concepts before exploring the JSON API WP Plugin's provided methods. Learn to create a REST app HTML layout, implement CRUD operations using AJAX calls, and understand Basic Auth settings for making REST API calls. Discover how to register custom REST API routes in WordPress, handle different method types, pass arguments, and create routes for managing WordPress posts. By the end of this series, gain practical knowledge to effectively work with the WordPress JSON REST API and enhance your web development skills.