public function setCreditCardSaved($creditCardId, $cvc)
    {
        $this->data->fundingInstrument = new stdClass();
        $this->data->fundingInstrument->method = self::METHOD_CREDIT_CARD;
        $this->data->fundingInstrument->creditCard = new stdClass();
        $this->data->fundingInstrument->creditCard->id = $creditCardId;
        $this->data->fundingInstrument->creditCard->cvc = $cvc;

        return $this;
    }