event = record("Please leave your message at the beep.  Thanks!",
{ :beep                   => true,
  :silenceTimeout         => 5,
  :maxTime                => 60,
  :timeout                => 10,
  :recordURI              => record_uri,
  :transcriptionOutURI    => transcription_uri,
  :transcriptionID        => file_name,
  :transcriptionOutFormat => 'json'
  :onHangup               => lambda { #do something }
})