public void setAccountId(String accountId) {
        this.accountId = accountId;
    }
<p>
The <code>accountId</code> that is associated with the budget whose subscriber you want to delete.
</p>

@param accountId
       The <code>accountId</code> that is associated with the budget whose subscriber you want to delete.
aws-java-sdk-budgets/src/main/java/com/amazonaws/services/budgets/model/DeleteSubscriberRequest.java