public void setClientToken(String clientToken) {
        this.clientToken = clientToken;
    }
<p>
Unique, case-sensitive identifier that you provide to ensure the idempotency of the request. If you don't specify
a client token, a randomly generated token is used for the request to ensure idempotency.
</p>

@param clientToken
       Unique, case-sensitive identifier that you provide to ensure the idempotency of the request. If you don't
       specify a client token, a randomly generated token is used for the request to ensure idempotency.
aws-java-sdk-pinpointsmsvoicev2/src/main/java/com/amazonaws/services/pinpointsmsvoicev2/model/CreateConfigurationSetRequest.java