| Name | Type | Description | Notes |
|---|---|---|---|
| card_holder_info | POSTAccountTypeCreditCardCardHolderInfo | ||
| card_number | str | Card number, up to 16 characters. Once created, this field can't be updated or queried, and is only available in masked format (e.g., XXXX-XXXX-XXXX-1234). | |
| card_type | str | Possible values are: `Visa`, `MasterCard`, `AmericanExpress`, `Discover`. | |
| expiration_month | str | Two-digit expiration month (01-12). | |
| expiration_year | str | Four-digit expiration year. | |
| security_code | str | The CVV or CVV2 security code of the card. To ensure PCI compliance, this value isn't stored and can't be queried. | [optional] |