public SidewalkSendDataToDevice withMessageType(String messageType) {
        setMessageType(messageType);
        return this;
    }
@param messageType
@return Returns a reference to this object so that method calls can be chained together.
@see MessageType
aws-java-sdk-iotwireless/src/main/java/com/amazonaws/services/iotwireless/model/SidewalkSendDataToDevice.java