public String getAssetId() {
        return this.assetId;
    }
<p>
The unique identifier for the asset that is exported to a signed URL.
</p>

@return The unique identifier for the asset that is exported to a signed URL.
aws-java-sdk-dataexchange/src/main/java/com/amazonaws/services/dataexchange/model/ExportAssetToSignedUrlRequestDetails.java