eZ\Publish\Core\REST\Server\Output\ValueObjectVisitor\DeletedUserSession::visit PHP Method

    public function visit(Visitor $visitor, Generator $generator, $data)
    {
        parent::visit($visitor, $generator, $data);
        $visitorResponse = $visitor->getResponse();
        $visitorResponse->headers->add($data->response->headers->all());
        foreach ($data->response->headers->getCookies() as $cookie) {
            $visitorResponse->headers->setCookie($cookie);
        }
    }