public SMSMessage withMediaUrl(String mediaUrl) {
        setMediaUrl(mediaUrl);
        return this;
    }
<p>
This field is reserved for future use.
</p>

@param mediaUrl
       This field is reserved for future use.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-pinpoint/src/main/java/com/amazonaws/services/pinpoint/model/SMSMessage.java