public void setMessageId(String messageId) {
        this.messageId = messageId;
    }
<p>
The identifier of the chat message that the feedback was given for.
</p>

@param messageId
       The identifier of the chat message that the feedback was given for.
aws-java-sdk-qbusiness/src/main/java/com/amazonaws/services/qbusiness/model/PutFeedbackRequest.java