static void Main(string[] args)
{
//String apiKey = "b86ddb3b-ac77-4a65-ae03-7e8482a3db70";
String secretKey = "2nDpmzJj63Un0GzXyeZKUKlVSOKzNHv4FidFL9uCpNaLq6rqE0VAOv3uPaR0jWIRMNqedgci3vzLPAkaX1jg6Q==";
//String secretKey = "testme";
//String data = "1122334455667788";
//byte[] bData = Encoding.ASCII.GetBytes(data);
//Console.WriteLine(bData.Aggregate("", (s, e) => s + String.Format("{00:X2}", e), s => s));
//HMACSHA1 hmacSha = new HMACSHA1(Encoding.ASCII.GetBytes(secretKey));
//hmacSha.Initialize();
//String rs = hmacSha.ComputeHash(Encoding.ASCII.GetBytes(data)).Aggregate("", (s, e) => s + String.Format("{00:X2}", e), s => s);
//Console.WriteLine(rs);
//a hello this is a test b please show me something c yes I got it
Dictionary <String, String> ps = new Dictionary <string, string>();
ps["a hello"] = " this is a test ";
ps["b please show me"] = " something ";
ps["c yes"] = " I got it";
Console.WriteLine(SignatureHelper.ComputeSignature(ps, secretKey));
Console.Read();
}