问如何在Acumatica中发出传出请求或web钩子？

EN

public void Persist(PersistDelegate baseMethod) 
{ 
   baseMethod(); // calling this method will preserve your changes in db

   //here should go your code, that will send push/pop/delete etc web request into your asp.net application. Or in other words your web hook.
  }

using System;
using System.Collections.Generic;
using System.IO;
using System.Net;

namespace MyApp
{
    public static class Utility
    {
        private static WebRequest CreateRequest(string url, Dictionary headers)
        {
            if (Uri.IsWellFormedUriString(url, UriKind.Absolute))
            {
                WebRequest req = WebRequest.Create(url);
                if (headers != null)
                {
                    foreach (var header in headers)
                    {
                        if (!WebHeaderCollection.IsRestricted(header.Key))
                        {
                            req.Headers.Add(header.Key, header.Value);
                        }
                    }
                }
                return req;
            }
            else
            {
                throw(new ArgumentException("Invalid URL provided.", "url"));
            }
        }
        public static string MakeRequest(string url, Dictionary headers = null)
        {
            WebResponse resp = CreateRequest(url, headers).GetResponse();
            StreamReader reader = new StreamReader(resp.GetResponseStream());
            string response = reader.ReadToEnd();
            reader.Close();
            resp.Close();
            return response;
        }
        public static byte[] MakeRequestInBytes(string url, Dictionary headers = null)
        {
            byte[] rb = null;
            WebResponse resp = CreateRequest(url, headers).GetResponse();
            using (BinaryReader br = new BinaryReader(resp.GetResponseStream()))
            {
                rb = br.ReadBytes((int)resp.ContentLength);
                br.Close();
            }
            resp.Close();
            return rb;
        }
    }
}

try
{
  Utility.MakeRequest(theUrl, anyHeadersYouNeed);
}
catch(System.Net.WebException ex)
{
  throw(new PXException("There was an error.", ex));
}