Swift client, request item . . .

swift_client_request_item.txt

let task = self.urlSession.dataTaskWithURL(endPointURL!, completionHandler: { (data, response, error) -> Void in
            
    // convert the JSON response data into a NSDictionary //
    var jsonParseError: NSError?
    var jsonResult = NSJSONSerialization.JSONObjectWithData(data, options: NSJSONReadingOptions.MutableContainers, error: &jsonParseError)                   
      as NSDictionary
        var rawInventoryItems = jsonResult["data"] as Dictionary<String,String>
            
        dispatch_async(dispatch_get_main_queue()!, { () -> Void in
            // call our completion handler //
            responseHandler( error: nil, itemDescription: rawInventoryItems["description"])
        })
            
})
task.resume()