XML: <SendDtmf>

The SendDtmf verb is used to play DTMF digits in the call.

  • The , and lowercase w characters introduce a half-second pause into the DTMF sequence.
  • An uppercase W character introduces a one-second pause into the DTMF sequence.
  • *, #, a-d, and A-D are also supported in addition to the numeric characters 0-9.


ATTRIBUTE Description
None None

Text Content

Name Description
digits String containing the DTMF characters to be sent in a call. Allows a maximum of 50 characters. The digits will be sent one-by-one with a marginal delay.

Callbacks Received


Example: PlayAudio Verb

This shows how to use Bandwidth XML to play 1, 2, pause, 3, 4 on a call.

<?xml version="1.0" encoding="UTF-8"?>

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