@picked_up_at.setter<EOL><INDENT>def picked_up_at(self, picked_up_at):<DEDENT>
self._picked_up_at = picked_up_at<EOL>
Sets the picked_up_at of this OrderFulfillmentPickupDetails.
The [timestamp](#workingwithdates) in RFC3339 timestamp format, e.g., \"2016-09-04T23:59:33.123Z\", indicating when the fulfillment was picked up by the recipient.

:param picked_up_at: The picked_up_at of this OrderFulfillmentPickupDetails.
:type: str