@property<EOL><INDENT>def prep_time_duration(self):<DEDENT>
return self._prep_time_duration<EOL>
Gets the prep_time_duration of this OrderFulfillmentPickupDetails.
The preparation time duration in RFC3339 duration format, e.g., \"P1W3D\". This duration indicates how long it takes the merchant to prepare this fulfillment.

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