using System;

using System.Net;

using System.Collections.Generic;

using System.Threading.Tasks;

using System.IO;

using System.Net.Http;

using System.Text;

using Newtonsoft.Json;

using Newtonsoft.Json.Linq;

public class Program

{

    public static void Main()

    {

        Console.WriteLine(GetToken());

        return;

        string token = GetToken2().Result;

        Console.WriteLine(token);

        return;

        string ncObject = "[    {      \"name\": \"Fellowship\",      \"ncContentTypeAlias\": \"ProviderEducation\",      \"educationType\": [\"Fellowship\"],      \"schoolName\": \"The University of Oklahoma Health Sciences Center\",      \"year\": null,      \"focus\": \"Pediatrics, Neonatal - Perinatal Medicine\",      \"key\": \"8247d207-e928-4e33-ab77-be8ad071519c\"    },    {      \"name\": \"Residency\",      \"ncContentTypeAlias\": \"ProviderEducation\",      \"educationType\": \"Residency\",      \"schoolName\": \"The Tamil Nadu Dr. M.G.R. Medical University\",      \"year\": null,      \"focus\": \"Pediatrics\",      \"key\": \"5db49149-0a37-4a48-86c1-f0160618cecf\"    },    {      \"name\": \"Residency\",      \"ncContentTypeAlias\": \"ProviderEducation\",      \"educationType\": \"Residency\",      \"schoolName\": \"Albert Einstein Medical Center\",      \"year\": null,      \"focus\": \"Pediatrics\",      \"key\": \"5b579fca-0973-471d-a6c5-e01b2f4ccfae\"    },    {      \"name\": \"Medical School\",      \"ncContentTypeAlias\": \"ProviderEducation\",      \"educationType\": \"Medical School\",      \"schoolName\": \"Coimbatore Medical College\",      \"year\": null,      \"focus\": null,      \"key\": \"6a85969d-0f14-416c-a06e-eaf6b541cf37\"    }  ]";

        JArray ncJArray = JArray.Parse(ncObject);

        foreach(var item in ncJArray)

        {

            try

            {

                var testStr = JArray.Parse(item["educationType"].ToString());

                // Do nothing, it's already an array

            }

            catch

            {

                item["educationType"] = JToken.Parse("[\"" + item["educationType"].ToString() + "\"]");

            }   

        }

        string backToDb = JsonConvert.SerializeObject(ncJArray);

        Console.WriteLine(backToDb);

    }

    public static string GetToken()

    {

        string custId = "1263602";

        string password = "BeldUch7";

        string tokenUrl = "https://vault.trustcommerce.com/trustee/token.php";

​

        var postData = $"custid={custId}&password={password}";

        var data = Encoding.ASCII.GetBytes(postData);

​

        HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(tokenUrl);

        webRequest.Method = "POST";

        webRequest.ContentType = "application/x-www-form-urlencoded";

        webRequest.ContentLength = data.Length;

​

        using (var stream = webRequest.GetRequestStream())

        {

            stream.Write(data, 0, data.Length);

        }

        string tokenResult;

        using (WebResponse wr = webRequest.GetResponse())

        {

            using (StreamReader rd = new StreamReader(wr.GetResponseStream()))

            {

                tokenResult = rd.ReadToEnd();

            }

        }

        return tokenResult;

    }

    public static async Task<string> GetToken2()

    {

        string token = "";

        using (var client = new HttpClient())

        {

            client.BaseAddress = new Uri("https://vault.trustcommerce.com");

            var content = new FormUrlEncodedContent(new[]

            {

                new KeyValuePair<string, string>("custid", "1263602"),

                new KeyValuePair<string, string>("password", "BeldUch7")

            });

            var result = await client.PostAsync("/trustee/token.php", content);

            token = result.Content.ReadAsStringAsync().Result;

        }

        return token;

    }

}