Discord avatar downloader

using System;
using System.IO;
using System.Net;
using System.Text.RegularExpressions;
using System.Threading.Tasks;

namespace scraper
{
    class Program
    {
        static void Main(string[] args)
        {
            int counter = 1;
            string token = "";
            WebClient scraper = new WebClient();
            if (File.Exists("token.txt"))
            {
                token = File.ReadAllText("token.txt");
            }
            else
            {
                Console.Write("Token: ");
                token = Console.ReadLine();
            }
            scraper.Headers.Add("Authorization: " + token);

            Console.Write("Server ID: ");
            string serverid = Console.ReadLine();

            string response = scraper.DownloadString("https://discordapp.com/api/guilds/" + serverid + "/members?limit=1000").Replace("\"", string.Empty);
            var hashes = Regex.Matches(response, @"id: [0-9]{18}, avatar: [A-Za-z0-9]{32}");

            Console.WriteLine("Found {0} avatars. Downloading...", hashes.Count);

            if (!Directory.Exists("avatars"))
            {
                Directory.CreateDirectory("avatars");
            }

            Parallel.For(0, hashes.Count, i => {

                string id = hashes[i].ToString().Replace("id: ", string.Empty).Substring(0, 18);
                string hash = hashes[i].ToString().Remove(0, 32);
                WebClient downloader = new WebClient();
                downloader.DownloadFile(string.Format("https://cdn.discordapp.com/avatars/{0}/{1}.png?size=1024", id, hash),"avatars/" + hash + ".png");
                Console.WriteLine("Downloaded hash {0} | {1}/{2}", hash,counter++,hashes.Count);
                downloader.Dispose();
            });
        }
    }
}