public String getSourceAccountId() {
        return this.sourceAccountId;
    }
<p>
Specifies the Amazon Web Services account ID for the option group from which this option group is copied.
</p>

@return Specifies the Amazon Web Services account ID for the option group from which this option group is copied.
aws-java-sdk-rds/src/main/java/com/amazonaws/services/rds/model/OptionGroup.java