public String getClientToken() {
        return this.clientToken;
    }
<p>
Used as an idempotency token, to avoid returning an exception if the service receives the same request twice
because of a network error.
</p>

@return Used as an idempotency token, to avoid returning an exception if the service receives the same request
        twice because of a network error.
aws-java-sdk-logs/src/main/java/com/amazonaws/services/logs/model/PutQueryDefinitionRequest.java