public function setCreditCardHash($hash, Customers $holder)
    {
        $this->data->fundingInstrument->method = self::METHOD_CREDIT_CARD;
        $this->data->fundingInstrument->creditCard = new stdClass();
        $this->data->fundingInstrument->creditCard->hash = $hash;
        $this->setCreditCardHolder($holder);

        return $this;
    }