gistfile1.cs

using System;
using System.Net;
using System.Text;
using System.IO;

namespace MadMimi
{
	class Program
	{
		const string MAD_MIMI_USER_NAME = "YOUR MAD MIMI LOGIN";
		const string MAD_MIMI_API_KEY = "YOUR MAD MIMI API KEI";
		const string MAD_MIMI_LIST_TO_ADD = "Subscribers";
		
		public static void Main(string[] args)
		{
			string email = args[0];
			Console.WriteLine("Adding " + email + " to your list!");
			
			string result = AddEmailToList(MAD_MIMI_USER_NAME, MAD_MIMI_API_KEY, email, MAD_MIMI_LIST_TO_ADD);
			Console.WriteLine(result);
			
			Console.Write("Press any key to continue . . . ");
			Console.ReadKey(true);
		}
		
		public static string AddEmailToList(string userName, string apiKey, string emailAddress, string listName) {
			try {
				WebRequest webRequest = WebRequest.Create("http://madmimi.com/audience_members");
				webRequest.Method = "POST";
				StringBuilder csv = new StringBuilder();
				csv.AppendLine("email,add_list");
				csv.AppendLine(emailAddress + "," + listName);
				string postData = string.Format("username={0}&api_key={1}&csv_file={2}", userName, apiKey, csv.ToString());

				byte[] byteData = UTF8Encoding.UTF8.GetBytes(postData.ToString());
				webRequest.ContentLength = byteData.Length;
				using (Stream postStream = webRequest.GetRequestStream()) {
					postStream.Write(byteData, 0, byteData.Length);
				}
				using (HttpWebResponse response = webRequest.GetResponse() as HttpWebResponse) {
					StreamReader reader = new StreamReader(response.GetResponseStream());
					string st = String.Empty;
					st = reader.ReadToEnd();
				}

				return "OK";
			} catch (WebException ex) {
				return "Web Execption: " + ex.Status + "\n" + ex.Message;
			} catch (Exception ex) {
				return "General Exception: " + ex.Message;
			}
		}
	}
}