public DeleteUserRequest withClientRequestToken(String clientRequestToken) {
        setClientRequestToken(clientRequestToken);
        return this;
    }
<p>
Idempotent token used to identify the request to <code>DeleteUser</code>. If you use the same token with multiple
<code>DeleteUser </code>requests, the same response is returned. Use ClientRequestToken to prevent the same
request from being processed more than once.
</p>

@param clientRequestToken
       Idempotent token used to identify the request to <code>DeleteUser</code>. If you use the same token with
       multiple <code>DeleteUser </code>requests, the same response is returned. Use ClientRequestToken to
       prevent the same request from being processed more than once.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-rekognition/src/main/java/com/amazonaws/services/rekognition/model/DeleteUserRequest.java