public String getAccountId() {
        return this.accountId;
    }
<p>
The Amazon Web Services account in which this custom line item will be applied to.
</p>

@return The Amazon Web Services account in which this custom line item will be applied to.
aws-java-sdk-billingconductor/src/main/java/com/amazonaws/services/billingconductor/model/CustomLineItemVersionListElement.java