code: def refund_id(self, refund_id):
          
  
          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
docs: 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