public String getTrafficPolicyId() {
        return this.trafficPolicyId;
    }
<p>
The ID of the traffic policy for which you want to list traffic policy instances.
</p>

@return The ID of the traffic policy for which you want to list traffic policy instances.
aws-java-sdk-route53/src/main/java/com/amazonaws/services/route53/model/ListTrafficPolicyInstancesByPolicyRequest.java