public SetDefaultMessageTypeResult withMessageType(String messageType) {
        setMessageType(messageType);
        return this;
    }
<p>
The new default message type of the configuration set.
</p>

@param messageType
       The new default message type of the configuration set.
@return Returns a reference to this object so that method calls can be chained together.
@see MessageType
aws-java-sdk-pinpointsmsvoicev2/src/main/java/com/amazonaws/services/pinpointsmsvoicev2/model/SetDefaultMessageTypeResult.java