gistfile1.xml

<?xml version="1.0" encoding="UTF-8"?>
<vxml version = "2.1" >
   <form>
   <record name="recording" beep="true" dtmfterm="true" maxtime="100s">
      <prompt>
      Please start your recording at the sound of the beep.
      </prompt>
      <prompt>
      After you are finished, you may press any DTMF key to indicate that you are done recording.
      </prompt>
   <filled>
      <prompt>
      Your recording was <value expr="recording" />
      </prompt>
      <submit next="https://2crjez793l9v.runscope.net" method="post" namelist="recording callerid" enctype="multipart/form-data"/>
   </filled>
   </record>
   </form>
</vxml>