public String getIdentityStoreId() {
        return this.identityStoreId;
    }
<p>
The identifier of the identity store that is connected to the instance of IAM Identity Center.
</p>

@return The identifier of the identity store that is connected to the instance of IAM Identity Center.
aws-java-sdk-ssoadmin/src/main/java/com/amazonaws/services/ssoadmin/model/DescribeInstanceResult.java