def refund_id(self, refund_id):
        """
        Sets the refund_id of this AdditionalRecipientReceivableRefund.
        The ID of the refund that is associated to this receivable refund.

        :param refund_id: The refund_id of this AdditionalRecipientReceivableRefund.
        :type: str
        """

        if refund_id is None:
            raise ValueError("Invalid value for `refund_id`, must not be `None`")
        if len(refund_id) < 1:
            raise ValueError("Invalid value for `refund_id`, length must be greater than or equal to `1`")

        self._refund_id = refund_id