public void setAwsAccountId(String awsAccountId) {
        this.awsAccountId = awsAccountId;
    }
<p>
The ID for the Amazon Web Services account that the user is in. Currently, you use the ID for the Amazon Web
Services account that contains your Amazon QuickSight account.
</p>

@param awsAccountId
       The ID for the Amazon Web Services account that the user is in. Currently, you use the ID for the Amazon
       Web Services account that contains your Amazon QuickSight account.
aws-java-sdk-quicksight/src/main/java/com/amazonaws/services/quicksight/model/UpdateUserRequest.java