public String getOwnerAccountId() {
        return this.ownerAccountId;
    }
<p>
The identifier of the Amazon Web Services account for which the instance was created.
</p>

@return The identifier of the Amazon Web Services account for which the instance was created.
aws-java-sdk-ssoadmin/src/main/java/com/amazonaws/services/ssoadmin/model/DescribeInstanceResult.java