public void setMessageConfiguration(DirectMessageConfiguration messageConfiguration) {
        this.messageConfiguration = messageConfiguration;
    }
<p>
The settings and content for the default message and any default messages that you defined for specific channels.
</p>

@param messageConfiguration
       The settings and content for the default message and any default messages that you defined for specific
       channels.
aws-java-sdk-pinpoint/src/main/java/com/amazonaws/services/pinpoint/model/SendUsersMessageRequest.java