How to write api method to Read file and save it in ftp server using webapi c#

[Route("getdata")]

        [HttpPost]

        public string ReadFromAzureAS(string path)

        {

            //FTP Server URL.

            string ftp = "ftp://localhost:21/";

            //FTP Folder name. Leave blank if you want to upload to root folder.

            string ftpFolder = "Uploads/";

            string status = "File Transfer Failed";

            FileStream stream = File.OpenRead(path);

            byte[] fileBytes = new byte[stream.Length];

            stream.Read(fileBytes, 0, fileBytes.Length);

            stream.Close();

            //Begins the process of writing the byte array back to a file

            string fileName = Path.GetFileName(path);           

            try

            {

                //Create FTP Request.

                FtpWebRequest request = (FtpWebRequest)WebRequest.Create(ftp + ftpFolder + fileName);

                request.Method = WebRequestMethods.Ftp.UploadFile;

                //Enter FTP Server credentials.

                request.Credentials = new NetworkCredential("testuser", "123456789");

                request.ContentLength = fileBytes.Length;

                request.UsePassive = true;

                request.UseBinary = true;

                request.ServicePoint.ConnectionLimit = fileBytes.Length;

                request.EnableSsl = false;

                using (Stream requestStream = request.GetRequestStream())

                {

                    requestStream.Write(fileBytes, 0, fileBytes.Length);

                    requestStream.Close();

                }

                FtpWebResponse response = (FtpWebResponse)request.GetResponse();

                

                response.Close();

                status = "File Transfer success";

            }

            catch (WebException ex)

            {

                throw new Exception((ex.Response as FtpWebResponse).StatusDescription);

            }

            return status;

        }