Learn how to use the WordPress'register_rest_route()' function to easily create custom REST API routes

Registers a new field on an existing WordPress object type.

​Learn how to use the WordPress `register_post_type()` function to create custom post types with different features such as labels, public visibility, menus icons, hierarchical structure, and custom taxonomies

Learn how to use the WordPress'register_post_status()' function to create or modify custom post statuses with various options such as labels, dates, visibility, and more

Learn how to use the WordPress'register_post_meta()' function to register a meta key for your posts in this comprehensive guide

This article explains how to use the WordPress `register_new_user()` function to handle registering new users on your website

Learn how to use the WordPress'register_nav_menus()' PHP function to create and manage navigation menus with this comprehensive guide

Learn how to use the WordPress'register_nav_menu()' PHP function to register custom navigation menus in your theme

Learn how to use the WordPress'register_meta()' function to register custom meta keys for your website