Faturalara Yeni Durum Atar

var client = new RestClient("https://apitest.nilvera.com/earchive/Invoices/Operation/Print");
client.Timeout = -1;
var request = new RestRequest(Method.PUT);
request.AddHeader("Authorization", "Bearer <API KEY>");
request.AddHeader("Content-Type", "application/json");
var body = @"["3fa85f64-5717-4562-b3fc-2c963f66afa6"]";
request.AddParameter("application/json", body,  ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
Console.WriteLine(response.Content);