“So deaktivieren Sie die WordPress JSON REST -API ohne Plugin” Code-Antworten

So deaktivieren Sie die WordPress JSON REST -API ohne Plugin

<?php
 add_filter( 'rest_authentication_errors', 'wp_snippet_disable_rest_api' );
   function wp_snippet_disable_rest_api( $access ) {
      return new WP_Error( 'rest_disabled', __('The WordPress REST API has been disabled.'), array( 'status' => rest_authorization_required_code()));
   }
?>