Additional attributes associated with the use of this card.
customerobject<card_customer>Optionalidstring<merchant_partner_customer_id>Optionalemail_addressstring<email>OptionalNote: Up to 64 characters are allowed before and 255 characters are allowed after the@sign. However, the generally accepted maximum length for an email address is 254 characters. The pattern verifies that an unquoted@sign exists.
phoneobject<phone_with_type>Optionalphone_typeenum<phone_type>Optionalphone_numberobject<phone_number_without_country_code>Requirednational_numberstringRequirednameobject<name>Optionalvaultobject<vault_instruction_base>Optionalstore_in_vaultenum<store_in_vault_instruction>Optionalverificationobject<card_verification>Optional