code: def send_document(url, data, timeout=10, *args, **kwargs):
      
      logger.debug("send_document: url=%s, data=%s, timeout=%s", url, data, timeout)
      headers = CaseInsensitiveDict({
          'User-Agent': USER_AGENT,
      })
      if "headers" in kwargs:
          # Update from kwargs
          headers.update(kwargs.get("headers"))
      kwargs.update({
          "data": data, "timeout": timeout, "headers": headers
      })
      try:
          response = requests.post(url, *args, **kwargs)
          logger.debug("send_document: response status code %s", response.status_code)
          return response.status_code, None
      except RequestException as ex:
          logger.debug("send_document: exception %s", ex)
          return None, ex
docs: Helper method to send a document via POST.
  
      Additional ``*args`` and ``**kwargs`` will be passed on to ``requests.post``.
  
      :arg url: Full url to send to, including protocol
      :arg data: Dictionary (will be form-encoded), bytes, or file-like object to send in the body
      :arg timeout: Seconds to wait for response (defaults to 10)
      :returns: Tuple of status code (int or None) and error (exception class instance or None)