public String getCreatorRequestId() {
        return this.creatorRequestId;
    }
<p>
A unique string defined by you to identify the request. This allows you to retry failed requests without the risk
of running the operation twice. This can be any unique string, for example, a timestamp.
</p>

@return A unique string defined by you to identify the request. This allows you to retry failed requests without
        the risk of running the operation twice. This can be any unique string, for example, a timestamp.
aws-java-sdk-route53resolver/src/main/java/com/amazonaws/services/route53resolver/model/FirewallRuleGroup.java