public static async Task AsyncMain() { HttpClient httpClient = new HttpClient(); // Initialize YoutubeClient YoutubeClient ytClient = new YoutubeClient(httpClient); // Search with maxResults 1 & with keywords "CHiCO Love Letter" List <YoutubeVideo> responseObject = await ytClient.Search("CHiCO Love Letter", maxResults : 1); foreach (YoutubeVideo video in responseObject) { Console.WriteLine(video.ToString()); Console.WriteLine(""); } }