using System;

using System.Text;

using System.Security.Cryptography;

using Newtonsoft.Json;

using System.Web;

public class Program

{

    public static void Main()

    {

        DateTime dtFirst=new DateTime(2020,01,01,0,0,0,DateTimeKind.Utc);

        TimeSpan currentTs = DateTime.UtcNow - dtFirst;

​

        var requestTimeStamp = Convert.ToUInt64(currentTs.TotalSeconds);

        Console.WriteLine(requestTimeStamp);

        reqInfo req = new reqInfo(){

            CustomerId = 0,

            FirstName ="Prasad",

            LastName ="r",

            DOB ="1997-08-11T00:00:00",

            ContactNumber ="7942379388",

            FatherName ="S D",

            Gender = 0,

            IFSCCode = "ICIC0001688",

            BankName ="ICICI Bank",

            PrimaryAddressLine1 ="12344",

            PrimaryArea ="KUKATPALLY",

            PrimaryTown ="HYDERABAD",

            PrimaryPostcode ="500072",

            PrimaryStateId ="1"

        };

        string data = JsonConvert.SerializeObject(req);

        Console.WriteLine(data);

        byte[] byteArray = Encoding.UTF8.GetBytes(data);

        var hash = ComputeMD5Hash(byteArray);

        string requestContentBase64String = string.Empty;

​

​

        if (hash != null)

        {

            requestContentBase64String = Convert.ToBase64String(hash);

        }

        Console.WriteLine(requestContentBase64String);

        string nonce = Guid.NewGuid().ToString("N");

        string APPId = "4d53bce03ec34c0a911182d4c228ee6c";

        string reqmethod = "POST";

        string AbsoluteUri = "https://staging.allcloud.in/apiv2zavron/api/Customer/SaveCustomerData";

        string requestUri = HttpUtility.UrlEncode(AbsoluteUri.ToLower());

        string requestdata = String.Format("{0}{1}{2}{3}{4}{5}", APPId, reqmethod, requestUri, requestTimeStamp, nonce, requestContentBase64String);

        string SecretToken = "1b2c7e13-1327-4b9e-9609-77929e068444";

        string UserToken = "fddf9052-494a-4ea8-b818-c31ee5ce784f";

        System.Diagnostics.Debug.WriteLine(requestdata);

        var secretKeyBytes = Encoding.ASCII.GetBytes(SecretToken);

        byte[] signature = Encoding.UTF8.GetBytes(requestdata);

        byte[] signatureBytes = null;

        using (HMACSHA256 hmac = new HMACSHA256(secretKeyBytes))

        {

            signatureBytes = hmac.ComputeHash(signature);

        }

        string AuthHeader = String.Concat("amx " + APPId, ":", Convert.ToBase64String(signatureBytes), ":", nonce, ":", requestTimeStamp, ":", UserToken);

        Console.WriteLine(AuthHeader);

    }

    public static byte[] ComputeMD5Hash(byte[] httpContent)

    {

      using (MD5 md5 = MD5.Create())

      {

        byte[] hash = null;

​

​

        if (httpContent.Length != 0)

        {

          hash = md5.ComputeHash(httpContent);

        }

        return hash;

      }

    }

}

class reqInfo

    {

      public int CustomerId {get; set;}

      public string FirstName {get; set;}

        public string LastName {get; set;}

      public string DOB {get; set;}

        public string ContactNumber {get; set;}

      public string FatherName {get; set;}

        public int Gender {get; set;}

      public string IFSCCode {get; set;}

        public string BankName {get; set;}

      public string PrimaryAddressLine1 {get; set;}

        public string PrimaryArea {get; set;}

      public string PrimaryTown {get; set;}

        public string PrimaryPostcode {get; set;}

      public string PrimaryStateId {get; set;}

    }