public UtteranceSpecification withChannel(String channel) {
        setChannel(channel);
        return this;
    }
<p>
The channel that is integrated with the bot that the utterance was made to.
</p>

@param channel
       The channel that is integrated with the bot that the utterance was made to.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-lexmodelsv2/src/main/java/com/amazonaws/services/lexmodelsv2/model/UtteranceSpecification.java