@property<EOL><INDENT>def expired_at(self):<DEDENT>
return self._expired_at<EOL>
Gets the expired_at of this OrderFulfillmentPickupDetails.
The [timestamp](#workingwithdates) in RFC3339 timestamp format, e.g., \"2016-09-04T23:59:33.123Z\", indicating when the fulfillment expired.

:return: The expired_at of this OrderFulfillmentPickupDetails.
:rtype: str