(billing_account)
return 'auto_pay_{billing_account_id}'.format(billing_account_id=billing_account.id)
Returns the autopay key for the billing account

        Cards can be used to autopay for multiple billing accounts. This is stored in the `metadata` property
        on the card: {metadata: {auto_pay_{billing_account_id_1}: True, auto_pay_{billing_account_id_2}: False}}
Returns the autopay key for the billing account
Returns the autopay key for the billing account
def _auto_pay_card_metadata_key(billing_account):
        """
        Returns the autopay key for the billing account

        Cards can be used to autopay for multiple billing accounts. This is stored in the `metadata` property
        on the card: {metadata: {auto_pay_{billing_account_id_1}: True, auto_pay_{billing_account_id_2}: False}}
        """
        return 'auto_pay_{billing_account_id}'.format(billing_account_id=billing_account.id)
def _auto_pay_card_metadata_key ( billing_account ) : return 'auto_pay_{billing_account_id}' . format ( billing_account_id = billing_account . id )