@property<EOL><INDENT>def expires_at(self):<DEDENT>
return self._expires_at<EOL>
Gets the expires_at of this OrderFulfillmentPickupDetails.
The expiry [timestamp](#workingwithdates) in RFC 3339 format, e.g., \"2016-09-04T23:59:33.123Z\". This timestamp indicates when the pickup fulfillment will expire if it is not accepted by the merchant. Expiration time can only be set up to 7 days in the future. If not set, this pickup fulfillment will be automatically accepted when placed.

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