@tender_id.setter<EOL><INDENT>def tender_id(self, tender_id):<DEDENT>
if tender_id is None:<EOL><INDENT>raise ValueError("<STR_LIT>")<EOL><DEDENT>if len(tender_id) > <NUM_LIT>:<EOL><INDENT>raise ValueError("<STR_LIT>")<EOL><DEDENT>if len(tender_id) < <NUM_LIT:1>:<EOL><INDENT>raise ValueError("<STR_LIT>")<EOL><DEDENT>self._tender_id = tender_id<EOL>
Sets the tender_id of this CreateRefundRequest.
The ID of the tender to refund.  A [`Transaction`](#type-transaction) has one or more `tenders` (i.e., methods of payment) associated with it, and you refund each tender separately with the Connect API.

:param tender_id: The tender_id of this CreateRefundRequest.
:type: str