requestDataIos.swift

func requestData() {
        let url = Foundation.URL(string: URL)
        
        let session = URLSession.shared
        let task = session.dataTask(with: url!)
        {
            (data, response, error ) in
            do {
                let json = try JSONSerialization.jsonObject(with: data!) as! Dictionary<String, AnyObject>
                let title = json["original_title"] as! String
                let imagePath = json["poster_path"] as! String
                
                // image
                do {
                    let url = Foundation.URL(string: self.imageBaseUrl+imagePath)
                    let data = try Data(contentsOf: url!)
                    DispatchQueue.main.async {
                        self.movieTitle.text = title
                        self.moviePoster.image = UIImage(data: data)
                    }
                }
                catch {
                    print("error")
                }
                
            }
            catch {
                print("error")
            }
        }
        task.resume()
    }