Uncancelles an confirmation

        :param confirmation_id: the confirmation id

def uncancel_confirmation(self, confirmation_id):
        """
        Uncancelles an confirmation

        :param confirmation_id: the confirmation id
        """
        return self._create_put_request(
            resource=CONFIRMATIONS,
            billomat_id=confirmation_id,
            command=UNCANCEL,
        )