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

@param channelMessage
       Stores information about the processed message.
@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/ChannelFlowCallbackRequest.java