// Disable XML-RPC
add_filter('xmlrpc_enabled', '__return_false');
// Disable REST API for unauthenticated users
add_filter('rest_authentication_errors', function($result) {
if (!is_user_logged_in()) {
return new WP_Error('rest_not_logged_in', 'REST API restricted.', array('status' => 401));
}
return $result;
}); Nostrum Ullam - TheSareeStory
