public function duplicate( $id = null ) {

		if ( null === $id ) {
			$id = $this->id();
		}

		$id = (int) $this->do_hook( 'duplicate', $id );

		if ( empty( $id ) ) {
			return false;
		}

		$params = array(
			'pod' => $this->pod,
			'id'  => $id,
		);

		return $this->api->duplicate_pod_item( $params );
	}