Card Tokens represent a tokenized card number that can be used for Card Push Transfers and Card Validations.
Fields
id- The Card Token's identifier.created_at- The ISO 8601 date and time at which the card token was created.expiration_date- The ISO 8601 date when the card expires.last4- The last 4 digits of the card number.length- The length of the card number.prefix- The prefix of the card number, usually 8 digits.type- A constant representing the object's type. For this resource it will always becard_token.