public String getAttachmentId() {
        return this.attachmentId;
    }
<p>
The ID of the attachment to return. Attachment IDs are returned by the <a>DescribeCommunications</a> operation.
</p>

@return The ID of the attachment to return. Attachment IDs are returned by the <a>DescribeCommunications</a>
        operation.
aws-java-sdk-support/src/main/java/com/amazonaws/services/support/model/DescribeAttachmentRequest.java