Sub Envoi_Mail_LimeSurvey()
        Const baseUrl As String = "https://xxx.com/index.php/admin/remotecontrol"
        Dim sessionKey As SessionKey = baseUrl _
            .WithHeader("Content-type", "application/json").PostJsonAsync(New With {
            .method = "get_session_key",
            .params = New String() {"CodeUser", "MdpUser"},
            .id = 1
        }).Result.GetJsonAsync(Of SessionKey)().Result
        Console.WriteLine(sessionKey.result)
 
        Dim overrideAllConditions(2) As String
        overrideAllConditions(0) = "tid = 21"
        overrideAllConditions(1) = "tid = 22"
 
        Dim res = baseUrl _
            .WithHeader("Content-type", "application/json") _
            .PostJsonAsync(New With {
                .method = "invite_participant",
                .params = New Object() {sessionKey.result, "535611", overrideAllConditions, True}
        }).Result.GetJsonAsync().Result
 
 
    End Sub

            string Baseurl = "https://xxx/index.php/admin/remotecontrol";
            JsonRPCclient client = new JsonRPCclient(Baseurl);
            client.Method = "get_session_key";
            client.Parameters.Add("username", "admin");
            client.Parameters.Add("password", "mdp");
            client.Post();
            string SessionKey = client.Response.result.ToString();
 
            client.ClearParameters();
            //Tableau de participants
            string Participants = new string[2] { "31", "32" };
            
            Newtonsoft.Json.Linq.JToken PartJson =Newtonsoft.Json.JsonConvert.SerializeObject(Participants);
 
 
            if (client.Response.StatusCode == System.Net.HttpStatusCode.OK)
            {
                //client.Method = "mail_registered_participants";
                //client.Parameters.Add("sSessionKey", SessionKey);
                //client.Parameters.Add("iSurveyID", 535611);
                //client.Parameters.Add("tid", 31);
                //client.Parameters.Add("bEmail", true);
 
                //client.Method = "list_participants";
                //client.Parameters.Add("sSessionKey", SessionKey);
                //client.Parameters.Add("iSurveyID", 535611);
                //client.Parameters.Add("iStart", 0);
                //client.Parameters.Add("iLimit", 100);
                //client.Parameters.Add("bUnused", true);
                //client.Parameters.Add("aAttributes", false);
 
                client.Method = "invite_participants";
                client.Parameters.Add("sSessionKey", SessionKey);
                client.Parameters.Add("iSurveyID", 535611);
                client.Parameters.Add("aTokenIds", PartJson);
                client.Parameters.Add("bEmail", true);
 
                Console.WriteLine("" );
                client.Post();
            }
 
            client.ClearParameters();
            Console.WriteLine("Part : " + Participants[0]);
            Console.WriteLine("Reponse :" + client.Response.result.ToString());
            //Console.ReadLine();