| Name | Type | Description | Notes |
|---|---|---|---|
| account_key | String | ID of the customer account to update. | |
| card_holder_info | POSTPaymentMethodTypeCardHolderInfo | [optional] | |
| credit_card_number | String | Credit card number, a string of up to 16 characters. This field can only be set when creating a new payment method; it cannot be queried or updated. | |
| credit_card_type | String | Possible values are: `Visa`, `MasterCard`, `AmericanExpress`, `Discover`. | |
| default_payment_method | BOOLEAN | Specify true to make this card the default payment method; otherwise, omit this parameter to keep the current default payment method. | [optional] |
| expiration_month | String | Two-digit expiration month (01-12). | |
| expiration_year | String | Four-digit expiration year. | |
| num_consecutive_failures | Integer | The number of consecutive failed payments for this payment method. It is reset to `0` upon successful payment. | [optional] |
| security_code | String | The CVV or CVV2 security code for the credit card or debit card. Only required if changing expirationMonth, expirationYear, or cardHolderName. To ensure PCI compliance, this value isn't stored and can't be queried. | [optional] |