public ReactiveOrganizationInsightSummary withAccountId(String accountId) {
        setAccountId(accountId);
        return this;
    }
<p>
The ID of the Amazon Web Services account.
</p>

@param accountId
       The ID of the Amazon Web Services account.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-devopsguru/src/main/java/com/amazonaws/services/devopsguru/model/ReactiveOrganizationInsightSummary.java