public PutFeedbackRequest withMessageCopiedAt(java.util.Date messageCopiedAt) {
        setMessageCopiedAt(messageCopiedAt);
        return this;
    }
<p>
The timestamp for when the feedback was recorded.
</p>

@param messageCopiedAt
       The timestamp for when the feedback was recorded.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-qbusiness/src/main/java/com/amazonaws/services/qbusiness/model/PutFeedbackRequest.java