System.Net.Http.HttpClient

Added in .NET Framework 4.5
The goal of this API was to provide a simpler, cleaner abstraction layer and flexibility for implementing the HTTP client role, as compared to the older HttpWebRequest API.

link - learn.microsoft.com/en-us/dotnet/csharp/tutorials/console-webapiclient

namespace WebAPIClient 
{ 
    class Program 
    { 
        private static readonly System.Net.Http.HttpClient client = new HttpClient(); 

        static async Task Main(string[] args) 
        { 
            //... 
        } 
    } 
} 

Methods