> ## Documentation Index
> Fetch the complete documentation index at: https://docs.tesouro.com/llms.txt
> Use this file to discover all available pages before exploring further.

# CardInformation

> Information regarding the card used as payment.

`OBJECT`

Information regarding the card used as payment.

## Fields

<ResponseField name="paymentBrand" type="PaymentBrand!" required>
  Specifies which payment brand was used, e.g., Visa, MasterCard, Discover, American Express, etc.

  <Expandable title="Possible enum values">
    <ResponseField name="VISA" type="enum">
      Visa
    </ResponseField>

    <ResponseField name="MASTERCARD" type="enum">
      Mastercard
    </ResponseField>

    <ResponseField name="DISCOVER" type="enum">
      Discover
    </ResponseField>

    <ResponseField name="AMERICAN_EXPRESS" type="enum">
      American Express
    </ResponseField>

    <ResponseField name="DINERS_CLUB_INTERNATIONAL" type="enum">
      Diners Club International
    </ResponseField>

    <ResponseField name="JCB" type="enum">
      JCB
    </ResponseField>

    <ResponseField name="UNION_PAY" type="enum">
      UnionPay
    </ResponseField>

    <ResponseField name="PAYPAL" type="enum">
      PayPal
    </ResponseField>

    <ResponseField name="MAESTRO" type="enum">
      Maestro
    </ResponseField>

    <ResponseField name="PRIVATE_LABEL" type="enum">
      Private Label
    </ResponseField>

    <ResponseField name="ATM" type="enum">
      ATM
    </ResponseField>

    <ResponseField name="ELECTRON" type="enum">
      Electron
    </ResponseField>

    <ResponseField name="V_PAY" type="enum">
      V Pay
    </ResponseField>

    <ResponseField name="ACH" type="enum">
      Automated Clearing House
    </ResponseField>

    <ResponseField name="NOT_APPLICABLE" type="enum">
      Does not apply
    </ResponseField>
  </Expandable>
</ResponseField>

<ResponseField name="last4" type="Exact4Digits">
  The last 4 digits of the cardholder's card number
</ResponseField>