@processed_at.setter<EOL><INDENT>def processed_at(self, processed_at):<DEDENT>
self._processed_at = processed_at<EOL>
Sets the processed_at of this V1Refund.
The time when Square processed the refund on behalf of the merchant, in ISO 8601 format.

:param processed_at: The processed_at of this V1Refund.
:type: str