@Override
    public String toString() {
        return new StringJoiner(", ", HttpProxy.class.getSimpleName() + "[", "]")
            .add("proxyType=" + proxyType)
            .add("host='" + host + "'")
            .add("port=" + port)
            .add("credentials=" + credentials)
            .toString();
    }
Simple Http Proxy information holder.

@author Marc Savy {@literal <marc@blackparrotlabs.io>}
gateway/platforms/vertx3/vertx3/src/main/java/io/apiman/gateway/platforms/vertx3/engine/proxy/HttpProxy.java