client.UploadFile(uriAddress, filePath);

@PostMapping("/uploadAudio")
public void uploadAudio(MultipartFile file)
{
    SessionAudio audio = new SessionAudio();
    try {
        audio.setAudio(file.getBytes());
    }
    catch(Exception e)
    {
        throw new ResponseStatusException(HttpStatus.INTERNAL_SERVER_ERROR);
    }

    audios.save(audio);
}