class PayloadClient {

    public static Optional<String> healthCheckFormat(String vnfName, String vnfHostIpAddress)
            throws JsonProcessingException {
        HealthCheckAction payloadResult = new HealthCheckAction();
        RequestParametersHealthCheck requestParams = new RequestParametersHealthCheck();
        requestParams.setHostIpAddress(vnfHostIpAddress);
        payloadResult.setRequestParameters(requestParams);
        return Optional.of((mapper.writeValueAsString(payloadResult)));
    }

    private  PayloadClient();

}