public function getSettlement(CardPayments\Settlement $settlement)
    {
        $settlement->setRequiredFields(array('id'));
        $settlement->checkRequiredFields();

        $request = new Request(array(
             'method' => Request::GET,
             'uri' => $this->prepareURI("/settlements/" . $settlement->id)
        ));

        $response = $this->client->processRequest($request);
        return new CardPayments\Settlement($response);
    }