meta.json

{  
  "title":"meta.json",  
  "type":"object",  
  "properties":"{  
    "api_version":{  
      "description":"Version of all the json documents of ParkAPI itself",  
      "type":"string"  
    },  
    "server_version":{  
      "description":"Version of the server implementing the API",  
      "type":"string"  
    },  
    "reference":{  
      "description":"Link to reference of this API",  
      "type":"string"  
    },  
    "cities":{  
      "description":"List of cities available on the server",  
      "type":"dict",  
      "properties":{  
        "<city_id>":{  
          "description":"Key is the id of the city, value is the name",  
          "type":"string"  
      }  
    }  
  }  
}