public String getTwoWayChannelRole() {
        return this.twoWayChannelRole;
    }
<p>
An optional IAM Role Arn for a service to assume, to be able to post inbound SMS messages.
</p>

@return An optional IAM Role Arn for a service to assume, to be able to post inbound SMS messages.
aws-java-sdk-pinpointsmsvoicev2/src/main/java/com/amazonaws/services/pinpointsmsvoicev2/model/DeletePoolResult.java