public void setUsagePlanId(String usagePlanId) {
        this.usagePlanId = usagePlanId;
    }
<p>
The Id of the usage plan associated with the usage data.
</p>

@param usagePlanId
       The Id of the usage plan associated with the usage data.
aws-java-sdk-api-gateway/src/main/java/com/amazonaws/services/apigateway/model/UpdateUsageRequest.java