public void setChannelMessage(ChannelMessage channelMessage) {
        this.channelMessage = channelMessage;
    }
<p>
The details of and content in the message.
</p>

@param channelMessage
       The details of and content in the message.
aws-java-sdk-chime/src/main/java/com/amazonaws/services/chime/model/GetChannelMessageResult.java