public void setAwsAccountId(String awsAccountId) {
        this.awsAccountId = awsAccountId;
    }
<p>
The ID of the Amazon Web Services account that contains the theme alias that you're updating.
</p>

@param awsAccountId
       The ID of the Amazon Web Services account that contains the theme alias that you're updating.
aws-java-sdk-quicksight/src/main/java/com/amazonaws/services/quicksight/model/UpdateThemeAliasRequest.java