public String getClientToken() {
        return this.clientToken;
    }
<p>
Unique, case-sensitive identifier you provide to ensure idempotency of the request. For more information, see <a
href="https://docs.aws.amazon.com/AWSEC2/latest/APIReference/Run_Instance_Idempotency.html">Ensuring
idempotency</a> in the <i>Amazon EC2 API Reference</i>.
</p>

@return Unique, case-sensitive identifier you provide to ensure idempotency of the request. For more information,
        see <a
        href="https://docs.aws.amazon.com/AWSEC2/latest/APIReference/Run_Instance_Idempotency.html">Ensuring
        idempotency</a> in the <i>Amazon EC2 API Reference</i>.
aws-java-sdk-imagebuilder/src/main/java/com/amazonaws/services/imagebuilder/model/CancelLifecycleExecutionRequest.java