GET /directory HTTP/1.1
 Host: alto.example.com
 Accept: application/alto-directory+json,application/alto-error+json

 HTTP/1.1 200 OK
 Content-Length: 3531
 Content-Type: application/alto-directory+json

 {
   "meta": {
     "default-alto-network-map": "my-default-network-map"
   },
   "resources": {
     "my-default-network-map": {
       "uri": "https://alto.example.com/networkmap",
       "media-type": "application/alto-networkmap+json"
     },
     "my-eu-netmap": {
       "uri": "https://alto.example.com/myeunetmap",
       "media-type": "application/alto-networkmap+json"
     },
     "my-default-cdnifci": {
       "uri": "https://alto.example.com/cdnifci",
       "media-type": "application/alto-cdni+json"
     },
     "my-cdnifci-with-pid-footprints": {
       "uri": "https://alto.example.com/networkcdnifci",
       "media-type": "application/alto-cdni+json",
       "uses": [ "my-eu-netmap" ]
     },
     "my-filtered-cdnifci": {
       "uri": "https://alto.example.com/cdnifci/filtered",
       "media-type": "application/alto-cdni+json",
       "accepts": "application/alto-cdnifilter+json"
     },
     "cdnifci-property-map": {
       "uri": "https://alto.example.com/propmap/full/cdnifci",
       "media-type": "application/alto-propmap+json",
       "uses": [ "my-default-cdni" ],
       "capabilities": {
         "mappings": {
           "ipv4": [ "my-default-cdni.cdni-capabilities" ],
           "ipv6": [ "my-default-cdni.cdni-capabilities" ],
           "countrycode": [
             "my-default-cdni.cdni-capabilities" ],
           "asn": [ "my-default-cdni.cdni-capabilities" ]
         }
       }
     },
     "filtered-cdnifci-property-map": {
       "uri": "https://alto.example.com/propmap/lookup/cdnifci-pid",
       "media-type": "application/alto-propmap+json",
       "accepts": "application/alto-propmapparams+json",
       "uses": [ "my-default-cdni", "my-default-network-map" ],
       "capabilities": {
         "mappings": {
           "ipv4": [ "my-default-cdni.cdni-capabilities",
                     "my-default-network-map.pid" ],
           "ipv6": [ "my-default-cdni.cdni-capabilities",
                     "my-default-network-map.pid" ],
           "countrycode": [
             "my-default-cdni.cdni-capabilities" ],
           "asn": [ "my-default-cdni.cdni-capabilities" ]
         }
       }
     },
     "update-my-cdni-fci": {
       "uri": "https://alto.example.com/updates/cdnifci",
       "media-type": "text/event-stream",
       "accepts": "application/alto-updatestreamparams+json",
       "uses": [
         "my-default-network-map",
         "my-eu-netmap",
         "my-default-cdnifci",
         "my-filtered-cdnifci",
         "my-cdnifci-with-pid-footprints"
       ],
       "capabilities": {
         "incremental-change-media-types": {
          "my-default-network-map": "application/json-patch+json",
          "my-eu-netmap": "application/json-patch+json",
          "my-default-cdnifci":
          "application/merge-patch+json,application/json-patch+json",
          "my-filtered-cdnifci":
          "application/merge-patch+json,application/json-patch+json",
          "my-cdnifci-with-pid-footprints":
          "application/merge-patch+json,application/json-patch+json"
         }
       }
     },
     "update-my-props": {
       "uri": "https://alto.example.com/updates/properties",
       "media-type": "text/event-stream",
       "uses": [
         "cdnifci-property-map",
         "filtered-cdnifci-property-map"
       ],
       "capabilities": {
         "incremental-change-media-types": {
          "cdnifci-property-map":
          "application/merge-patch+json,application/json-patch+json",
          "filtered-cdnifci-property-map":
          "application/merge-patch+json,application/json-patch+json"
         }
       }
     }
   }
 }