Sample code for testing FHIR server

Simple Create Patient Client

using System;
using System.Collections.Generic;
using Hl7.Fhir.Model;
using Hl7.Fhir.Rest;

namespace ConsoleApp2
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("Started");
            
            const string VonkServer = "https://vonk.fire.ly/R4";
            const string AEGISR4 = "http://wildfhir3.aegis.net/fhir3-2-0";
            const string HealthConnex3 = "http://sqlonfhir-stu3.azurewebsites.net/fhir";
            const string R3Server = "http://test.fhir.org/r3";

            //Some error or server down at time of running
            const string DXCserver = "http://ohcconnect.myhealthpoc.com:9093/org1";
            const string R4Server = "http://test.fhir.org/r4";
            const string OridashiServer = "http://demo.oridashi.com.au:8305";
            const string NProgram = "http://nprogram.azurewebsites.net";            
            const string Pyro    = "https://r4.test.pyrohealth.net/fhir";            
            const string HealthConnex2 = "http://sqlonfhir-dstu2.azurewebsites.net/fhir";
            
            var servers = new List<string>() { VonkServer, AEGISR4, HealthConnex3, R3Server, DXCserver };

            var patient = new Patient();
            patient.Id = Guid.NewGuid().ToString();

            foreach (var server in servers)
            {
                var client = new FhirClient(server);
                client.PreferredFormat = ResourceFormat.Json;                
                Console.WriteLine("Attempting to create a patient on {0}", server);
                client.Create<Patient>(patient);
                Console.WriteLine("Patient created");
            }

            Console.WriteLine("Finished");
            Console.ReadKey();
        }
    }
}

Telstra Health's R4 server is at sqlonfhir-r4.azurewebsites.net/fhir
(and our dstu2 server has been turned off)