Console.WriteLine("Uploading");
FtpWebRequest request = (FtpWebRequest)WebRequest.Create("ftp://domain.tld/file.json");
request.Method = WebRequestMethods.Ftp.UploadFile;
request.Credentials = new NetworkCredential("username", "password");
StreamReader sourceStream = new StreamReader("file.json");
byte[] fileContents = Encoding.UTF8.GetBytes(sourceStream.ReadToEnd());
sourceStream.Close();
request.ContentLength = fileContents.Length;
Stream requestStream = request.GetRequestStream(); //It gets stuck on this line
requestStream.Write(fileContents, 0, fileContents.Length);
requestStream.Close();
Console.WriteLine("Uploaded");