public CreateCustomLineItemRequest withClientToken(String clientToken) {
        setClientToken(clientToken);
        return this;
    }
<p>
The token that is needed to support idempotency. Idempotency isn't currently supported, but will be implemented
in a future update.
</p>

@param clientToken
       The token that is needed to support idempotency. Idempotency isn't currently supported, but will be
       implemented in a future update.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-billingconductor/src/main/java/com/amazonaws/services/billingconductor/model/CreateCustomLineItemRequest.java