title: Android How to stream Hikvision IP Camera with 2way audio communication
body: <p>I am looking for the code to live stream Hikvision cameras in Android App using RTSP stream to play video properly.
  However unable to find the 2-way Audio communication functionality just like <a href="https://play.google.com/store/apps/details?id=com.mcu.iVMS&amp;hl=en" rel="nofollow noreferrer">IVMS</a> Official App.</p>
  
  <p>What protocol should be the to be used for same. I tried Hikvision IP Camera APIs but no use.</p>
  
  <pre><code>/ISAPI/System/TwoWayAudio/channels/ID
  General Resource v2.0
  GET
  Description It is used to get a particular two way audio channel
  Query None
  Inbound Data None
  Success Return TwoWayAudioChannel
  
  
  /ISAPI/System/TwoWayAudio/channels/ID/open General Resource
  v2.0
  PUT
  Description It is used to open the two way audio channel.
  Query None
  Inbound Data None
  Success Return TwoWayAudioSession
  </code></pre>