public JourneyEmailMessage getMessageConfig() {
        return this.messageConfig;
    }
<p>
Specifies the sender address for an email message that's sent to participants in the journey.
</p>

@return Specifies the sender address for an email message that's sent to participants in the journey.
aws-java-sdk-pinpoint/src/main/java/com/amazonaws/services/pinpoint/model/EmailMessageActivity.java