apply_filters( 'wp_protected_ajax_actions', string[] $actions_to_protect )

1242	 * This filter is only fired when doing Ajax and the Ajax request has an 'action' property.1243	 *1244	 * @since 5.2.01245	 *1246	 * @param string[] $actions_to_protect Array of strings with Ajax actions to protect.1247	 */1248	$actions_to_protect = (array) apply_filters( 'wp_protected_ajax_actions', $actions_to_protect );1249 1250	if ( ! in_array( $_REQUEST['action'], $actions_to_protect, true ) ) {1251		return false;1252	}1253 1254	return true;