What is Echo
Echo will just output whatever TwiML is passed into it via the URL. It is useful for building stateless, outbound apps, where arbitrarily complex content of the call is pre-generated and just passed into the REST API to initiate a call.
How to Use Echo
Direct your call flow to this url:
Parameters to Send
The following parameters may/must be sent:
|Attribute Name||Allowed Values||Required?|
|Twiml||A chunk of TwiML to echo back. Remember to URL encode the TwiML.||N|
Echo back some TwiML that <Say>s some text.
Try It Out!
Using our Twimlet Generator, you can build up a Twimlet URL right here:
Twimlets are open sourced, you are free to download, modify and run the code on your own server. View the Source.
Note: Uses the Open Source Twilio PHP library available on GitHub.