const data = {
brand: this.cardBrand,
number: this.card_number,
cvv: this.card_cvv,
expirationMonth: this.card_month,
expirationYear: this.card_year,
reuse: false,
};
const result = await EfiPay.CreditCard
.setAccount('XXXXX') // Removi a minha chave
.setEnvironment('sandbox')
.setCreditCardData(data).getPaymentToken();
payment_token = result.payment_token;