public void setMessageBody(String messageBody) {
        this.messageBody = messageBody;
    }
<p>
The body of the text message.
</p>

@param messageBody
       The body of the text message.
aws-java-sdk-pinpointsmsvoicev2/src/main/java/com/amazonaws/services/pinpointsmsvoicev2/model/SendTextMessageRequest.java