Faturayı Xml Olarak Gönderir

var client = new RestClient("//earchive/Send/Xml");
client.Timeout = -1;
var request = new RestRequest(Method.POST);
request.AddHeader("Content-Type", "multipart/form-data");
request.AddHeader("Accept", "text/plain");
request.AddHeader("Authorization", "Bearer <API KEY>");
request.AddFile("file", "/path/to/file");
IRestResponse response = client.Execute(request);
Console.WriteLine(response.Content);