public String getClientRequestToken() {
        return this.clientRequestToken;
    }
<p>
Idempotency token used to prevent the accidental creation of duplicate versions. If you use the same token with
multiple <code>StartMediaAnalysisJobRequest</code> requests, the same response is returned. Use
<code>ClientRequestToken</code> to prevent the same request from being processed more than once.
</p>

@return Idempotency token used to prevent the accidental creation of duplicate versions. If you use the same
        token with multiple <code>StartMediaAnalysisJobRequest</code> requests, the same response is returned.
        Use <code>ClientRequestToken</code> to prevent the same request from being processed more than once.
aws-java-sdk-rekognition/src/main/java/com/amazonaws/services/rekognition/model/StartMediaAnalysisJobRequest.java