public ChannelMessageCallback withMessageAttributes(java.util.Map<String, MessageAttributeValue> messageAttributes) {
        setMessageAttributes(messageAttributes);
        return this;
    }
<p>
The attributes for the channel message. For Amazon Lex V2 bot responses, the attributes are mapped to specific
fields from the bot. For more information, refer to <a
href="https://docs.aws.amazon.com/chime-sdk/latest/dg/appinstance-bots#process-response.html">Processing
responses from an AppInstanceBot</a> in the <i>Amazon Chime SDK Messaging Developer Guide</i>.
</p>

@param messageAttributes
       The attributes for the channel message. For Amazon Lex V2 bot responses, the attributes are mapped to
       specific fields from the bot. For more information, refer to <a
       href="https://docs.aws.amazon.com/chime-sdk/latest/dg/appinstance-bots#process-response.html">Processing
       responses from an AppInstanceBot</a> in the <i>Amazon Chime SDK Messaging Developer Guide</i>.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-chimesdkmessaging/src/main/java/com/amazonaws/services/chimesdkmessaging/model/ChannelMessageCallback.java