public void setTwoWayChannelArn(String twoWayChannelArn) {
        this.twoWayChannelArn = twoWayChannelArn;
    }
<p>
The Amazon Resource Name (ARN) of the two way channel.
</p>

@param twoWayChannelArn
       The Amazon Resource Name (ARN) of the two way channel.
aws-java-sdk-pinpointsmsvoicev2/src/main/java/com/amazonaws/services/pinpointsmsvoicev2/model/UpdatePoolResult.java