public void setRevisionId(String revisionId) {
        this.revisionId = revisionId;
    }
<p>
The unique identifier for the revision associated with this export request.
</p>

@param revisionId
       The unique identifier for the revision associated with this export request.
aws-java-sdk-dataexchange/src/main/java/com/amazonaws/services/dataexchange/model/ExportAssetToSignedUrlRequestDetails.java