public String getArn() {
        return this.arn;
    }
<p>
The Amazon Resource Name (ARN) for the custom line item.
</p>

@return The Amazon Resource Name (ARN) for the custom line item.
aws-java-sdk-billingconductor/src/main/java/com/amazonaws/services/billingconductor/model/ListCustomLineItemVersionsRequest.java