public CreateTrafficPolicyInstanceRequest withTTL(Long tTL) {
        setTTL(tTL);
        return this;
    }
<p>
(Optional) The TTL that you want Amazon Route 53 to assign to all of the resource record sets that it creates in
the specified hosted zone.
</p>

@param tTL
       (Optional) The TTL that you want Amazon Route 53 to assign to all of the resource record sets that it
       creates in the specified hosted zone.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-route53/src/main/java/com/amazonaws/services/route53/model/CreateTrafficPolicyInstanceRequest.java