Delete a credit card (Token) associated with a user.

        Args:
            customer_id: Identifier of the client of whom you are going to delete the token.
            credit_card_id: Identifier of the token to be deleted.

        Returns:

def delete_credit_card(self, *, customer_id, credit_card_id):
        """
        Delete a credit card (Token) associated with a user.

        Args:
            customer_id: Identifier of the client of whom you are going to delete the token.
            credit_card_id: Identifier of the token to be deleted.

        Returns:

        """
        fmt = 'customers/{}/creditCards/{}'.format(customer_id, credit_card_id)
        return self.client._delete(self.url + fmt, headers=self.get_headers())