public Item withMessageMetadata(MessageMetadata messageMetadata) {
        setMessageMetadata(messageMetadata);
        return this;
    }
<p>
The metadata related to the message. Currently this supports only information related to message receipts.
</p>

@param messageMetadata
       The metadata related to the message. Currently this supports only information related to message receipts.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-connectparticipant/src/main/java/com/amazonaws/services/connectparticipant/model/Item.java