Ajax
WordPress AJAX Hooks
WordPress uses dynamic action hooks to route AJAX requests to handler functions. Primary Action Hooks wp_ajax_{action} Fires for authenticated (logged-in)...
Updated March 4, 2026
WordPress AJAX API Overview
WordPress provides a structured AJAX system through admin-ajax.php, offering a standardized way for plugins and themes to handle asynchronous requests....
Updated March 4, 2026
WP_Ajax_Response Class
The WP_Ajax_Response class generates XML responses for AJAX requests. This is the legacy response format, primarily used by WordPress core...
Updated March 4, 2026
WordPress AJAX Functions
Core functions for handling AJAX requests and responses. Response Functions wp_send_json() Sends a JSON response and terminates execution. File: wp-includes/functions.php...
Updated March 4, 2026