public void setChannelMessage(ChannelMessageCallback channelMessage) {
        this.channelMessage = channelMessage;
    }
<p>
Stores information about the processed message.
</p>

@param channelMessage
       Stores information about the processed message.
aws-java-sdk-chimesdkmessaging/src/main/java/com/amazonaws/services/chimesdkmessaging/model/ChannelFlowCallbackRequest.java