public void setTrafficPolicyId(String trafficPolicyId) {
        this.trafficPolicyId = trafficPolicyId;
    }
<p>
The identifier of the traffic policy resource.
</p>

@param trafficPolicyId
       The identifier of the traffic policy resource.
aws-java-sdk-mailmanager/src/main/java/com/amazonaws/services/mailmanager/model/TrafficPolicy.java