anchor.diff:  https://lists.fiware.org/private/fiware-ngsi/ (list subscription
   required).
   
  -Please check the following [FI-WARE Open Specification Legal Notice (implicit patents license)](http://forge.fiware.org/plugins/mediawiki/wiki/fiware/index.php/FI-WARE_Open_Specification_Legal_Notice_(implicit_patents_license)) to understand the rights to use this specification.
  -
  -# FIWARE-NGSI Simple API Root [/v2]
  +Please check the following [FI-WARE Open Specification Legal Notice (implicit patents license)]
  +(http://forge.fiware.org/plugins/mediawiki/wiki/fiware/index.php/FI-WARE_Open_Specification_Legal_Notice_(implicit_patents_license))
  +to understand the rights to use this document.
  +
  +# Group API Root
   
   This resource allows you to obtain a list of subresources published by the API:
   
  
positive.code:         }
  
  
  ## Context Entity Registrations [/v2/registrations]
  
  ### List all registrations present in the system [GET /v2/registrations]
  
  
negative.code:             "registrations_url": "/v2/registrations"
          }
  
  # Group Entity Collection
  
  ## List all entities [/v2/entities]
  
  ### Normalized mode [GET /v2/entities]
  
  + Response 200 (application/json)
  
        [
           {
              "type": "Room",
              "id": "DC_S1_D41",
              "temperature": {
                 "value": 35.6,
                 "type": "urn:ogc:def:phenomenon:temperature",
                 "metadata": {
                     "accuracy": {
                         "type": null,
                         "value": "0.1"
                     }
                 }
              }
           },
           {
              "type": "Car",
              "id": "abc345fg",
              "speed": {
                  "value": 14.7,
                  "type": null,
                  "metadata": { }
              }
           }
        ]
  
  
  ### Key values mode [GET /v2/entities?options=keyValues]
  
  + Response 200 (application/json)
  
  