public static String serialize(IPolicyProbeResponse response) {
        try {
            return OM.writeValueAsString(response);
        } catch (JsonProcessingException e) {
            throw new UncheckedIOException(e);
        }
    }
@author Marc Savy {@literal <marc@blackparrotlabs.io>}
gateway/engine/policies/src/main/java/io/apiman/gateway/engine/policies/probe/ProbeRegistry.java