Programmbeispiel C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Net;
using System.IO;
using System.Runtime.Serialization;
using System.Runtime.Serialization.Json;

namespace ConsoleApplication1
{
    class Program
    {
    static void Main(string[] args)
    {
        var username = "beispiel@beispiel.de";
        var password = "password";
        var myUri = new Uri("https://webservice.tourenplaner.biz/startjob");
        var httpWebRequest = (HttpWebRequest)WebRequest.Create(myUri);
        httpWebRequest.ContentType = "application/json; charset=utf-8";
        httpWebRequest.Accept = "application/json";
        httpWebRequest.Method = "POST";

        NetworkCredential myNetworkCredential = new NetworkCredential(username, password);

        CredentialCache myCredentialCache = new CredentialCache();
        myCredentialCache.Add(myUri, "Basic", myNetworkCredential);

        httpWebRequest.PreAuthenticate = true;
        httpWebRequest.Credentials = myCredentialCache;


        using (var streamWriter = new StreamWriter(httpWebRequest.GetRequestStream()))
        {
        var json_obj = new root
        {
          tour = new tour
          {
            uid="12345",
            roundtrip= true,
            tollfree= false,
            optimize="time",
            avoid_highway= false
          },
          waypoints= new List<waypoints> ()
          {
             new waypoints
             {
            uid="1",
            name="Firma 1",
            address= new address{locality= "München", postcode= "80803", street= "Pündterplatz 8"}
             },
             new waypoints {
            uid="2",
            name="Firma 2",
            address= new address{locality= "Nürnberg", postcode= "90403", street= "Weintraubengasse 1"},
            time= new time{duration_of_stay= 60}
             },
             new waypoints
             {
            uid="3",
            address= new address{locality= "München", postcode= "80331", street= "Tal 1"},
            time= new time{duration_of_stay= 60}
             }
        }
        };
        MemoryStream ms = new MemoryStream();
        DataContractJsonSerializer ser = new DataContractJsonSerializer(typeof(root));
        ser.WriteObject(ms, json_obj);
        String json = Encoding.UTF8.GetString(ms.ToArray());


        streamWriter.Write(json);
        streamWriter.Flush();
        streamWriter.Close();

        var httpResponse = (HttpWebResponse)httpWebRequest.GetResponse();
        using (var streamReader = new StreamReader(httpResponse.GetResponseStream()))
        {
            var result = streamReader.ReadToEnd();
            Console.WriteLine(result);
        }

        }
    }
    }
    [DataContract]
    class root
    {
    public root() { }
    [DataMember]
    public tour tour { get; set; }
    [DataMember]
    public List<waypoints> waypoints;
    }
    [DataContract]
    class tour 
    {
    [DataMember]
    public string uid { get; set; } /* Required CRM-uniqueID , mit welcher dieser Vorgang im CRM verwaltet wird */
    [DataMember]
    public string optimize { get; set; } /* Optional Art der Optimierung: time(default) or distance */
    [DataMember]
    public Boolean roundtrip { get; set; } /* Optional Tourtype Rundstrecke oder nur Hinfahrt: true or false(default) */
    [DataMember]
    public Boolean tollfree { get; set; } /* Optional Tourparameter Vermeidung von Gebühren: true or false(default) */
    [DataMember]
    public Boolean avoid_highway { get; set; }  /* Optional Tourparameter Vermeidung von Autobahnen: true or false(default) */
    [DataMember]
    public Boolean start { get; set; }  /* Optional Startet automatisch die Routenoptimierung als Hintergrunddienst: true or false(default) */
    }
    [DataContract]
    class waypoints 
    {
    [DataMember]
    public string uid { get; set; } /* Optional CRM-uniqueID , unter welchem der Wegpunkt gespeichert ist   */
    /* required */
    [DataMember]
    public address address; /* Required Adresse */
    [DataMember]
    public time time; /* Optional Zeitangabe zu dem Wegpunkt* */
    /* Wenn Name gesetzt wird, dann wird er auch angezeit, sonst wird die id angezeigt */
    [DataMember]
    public string name { get; set; }
    /* Optionale Parameter es können Beliebg viele Parameter angefügt werden, sie werden einfach durchgereicht */
    [DataMember]
    public string entityId { get; set; }
    }
    [DataContract]
    class address
    {
    [DataMember]
    public string street { get; set; } /* Required Ort */
    [DataMember]
    public string postcode { get; set; } /* Required Postleitzahl */
    [DataMember]
    public string locality { get; set; }  /* Required Straße Hausnummer */
    }
    [DataContract]
    class time
    {
    /* Aufenthaltsdauer */
    [DataMember]
    public int duration_of_stay { get; set; }
    /* Ankuntszeit ISO 8601 Format*/
    [DataMember]
    public string arrival { get; set; }
    /* Abfahrtszeit ISO 8601 Format*/
    [DataMember]
    public string departure { get; set; }  
    /* ACHTUNG: Es wird arrival bzw depature vom ersten Datensatz wo sie angegeben sind ausgewertet*/
    /* Wenn arrival und departure angegeben sind, dann wird arrival verwendet */
    }

}