@CheckReturnValue
    public HttpResponse getVip(String vipAddress, Iterable<String> regions) {
        return getApplications(VIPS + requireNonNull(vipAddress, "vipAddress"),
                               requireNonNull(regions, "regions"));
    }
Retrieves the registry information whose VIP address is the specified {@code vipAddress} and regions
are the specified {@code regions} from the Eureka.
eureka/src/main/java/com/linecorp/armeria/internal/common/eureka/EurekaWebClient.java