public Integer getBlockOverrideTtl() {
        return this.blockOverrideTtl;
    }
<p>
The recommended amount of time, in seconds, for the DNS resolver or web browser to cache the provided override
record. Used for the rule action <code>BLOCK</code> with a <code>BlockResponse</code> setting of
<code>OVERRIDE</code>.
</p>
<p>
This setting is required if the <code>BlockResponse</code> setting is <code>OVERRIDE</code>.
</p>

@return The recommended amount of time, in seconds, for the DNS resolver or web browser to cache the provided
        override record. Used for the rule action <code>BLOCK</code> with a <code>BlockResponse</code> setting of
        <code>OVERRIDE</code>.</p>
        <p>
        This setting is required if the <code>BlockResponse</code> setting is <code>OVERRIDE</code>.
aws-java-sdk-route53resolver/src/main/java/com/amazonaws/services/route53resolver/model/CreateFirewallRuleRequest.java