Protobuff Custom Formatter in Web Api C#

Protobuff Custom Formatter C#

 byte[] rawBytes = ProtoBufSerializer.ProtoSerialize<LoginRequest>(loginRequest);

        var client = new HttpClient();
        client.BaseAddress = new Uri("http://localhost/");
        client.DefaultRequestHeaders.Accept.Add(
            new MediaTypeWithQualityHeaderValue("application/x-protobuf"));

        var byteArrayContent = new ByteArrayContent(rawBytes);
        byteArrayContent.Headers.ContentType = new MediaTypeHeaderValue("application/x-protobuf");

        var result = client.PostAsync("Api/Login", byteArrayContent).Result;