using System;

using System.Linq;

using System.Xml.Linq;

using System.IO;

using System.Text;

using System.Net.Http;

​

public class Program

{

    public static void Main()

    {

        /*var APAC_Currency = new string[]

            {

                "JPY","EUR","HKD","SGD","AUD","NZD","TWD","KRW","PHP","IDR","INR","CNY","MYR","THB"

            };

​

        string ss = "<?xml version=\"1.0\" encoding=\"utf-8\"?><xml><BO_CTM><BO_CTM HB_Include=\"@Elapsed\" HB_Exclude=\"\" HB_Symbol=\"\" HB_T_35=\"\" HB_T_39=\"\" HB_T_11=\"\" HB_T_109=\"\" HB_T_9060=\"\" /></BO_CTM><BO_CTM><BO_CTM HB_Include=\"@Elapsed\" HB_Exclude=\"\" HB_Symbol=\"\" HB_T_35=\"\" HB_T_39=\"\" HB_T_11=\"\" HB_T_109=\"\" HB_T_9060=\"\" /></BO_CTM></xml>";

        XDocument xdoc = XDocument.Parse(ss);

string dd = String.Join(",", xdoc.Descendants("xml").Elements().Select(s => s.Elements().Select(s2 => s2.Attribute("HB_Include").Value.ToString()).First()).ToArray());*/

        string content = "[\r\n    {\r\n        \"currency\": \"GBP\",\r\n        \"country_code\": \"GBR\",\r\n        \"side\": \"B\",\r\n        \"qty\": 6937,\r\n        \"px\": 19.915,\r\n        \"comm\": 41.45,\r\n        \"trade_date\": \"20230609\",\r\n        \"rowID\": \"0\",\r\n        \"symbol\": \"GB00B1YW4409\",\r\n        \"res_in_xml\": true\r\n    }\r\n]";

        WebApiPostMethod(content, );

    }

​

    public static string WebApiPostMethod(string postData, string URL)

    {

        string ticker = string.Empty;

        try

        {

            string responseFromServer = "";

            System.Net.HttpWebRequest request = (System.Net.HttpWebRequest)System.Net.WebRequest.Create(URL);

            request.Timeout = 5000; // 5sec

            request.SendChunked = true;

            request.Method = "POST";

            request.Credentials = System.Net.CredentialCache.DefaultCredentials;

            ((System.Net.HttpWebRequest)request).UserAgent = "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 7.1; Trident/5.0)";

            request.Accept = "text/plain";

            request.UseDefaultCredentials = true;

            request.Proxy.Credentials = System.Net.CredentialCache.DefaultCredentials;

            byte[] byteArray = System.Text.Encoding.UTF8.GetBytes(postData);

            request.ContentType = "application/json";

            request.ContentLength = byteArray.Length;

            Stream dataStream = request.GetRequestStream();

            dataStream.Write(byteArray, 0, byteArray.Length);

            dataStream.Close();

            System.Net.WebResponse response = request.GetResponse();

            dataStream = response.GetResponseStream();

            StreamReader reader = new StreamReader(dataStream);

            responseFromServer = reader.ReadToEnd(); // xml

            System.Xml.XmlDocument xDoc = new System.Xml.XmlDocument();

            xDoc.LoadXml(responseFromServer);

            reader.Close();

            dataStream.Close();

            response.Close();

            Console.WriteLine(responseFromServer);

            return responseFromServer;

        }

        catch (Exception ex)

        {

            Console.WriteLine(ex);

        }

​

        return ticker;

    }

}