private String createApiLookupKey(DiscoverabilityDto DiscoverabilityDto) {
        return String.join(".", DiscoverabilityDto.getOrgId(), API.name(), DiscoverabilityDto.getApiId(), "VERSION", DiscoverabilityDto.getApiVersion());
    }
OrgId.api.ApiId.version.ApiVersion. For example, FooOrg.api.CoolApi.version.1
manager/api/security/src/main/java/io/apiman/manager/api/security/impl/IndexedDiscoverabilities.java