Builds the <Play digits> TwiML for a REST-update DTMF send.
<Play digits>
Not used for live agent calls: replacing the TwiML ends the <Connect><Stream>, so RealTwilioBindings sends DTMF in-band instead. Kept for callers outside a media-streamed call.
<Connect><Stream>
Builds the
<Play digits>TwiML for a REST-update DTMF send.Not used for live agent calls: replacing the TwiML ends the
<Connect><Stream>, so RealTwilioBindings sends DTMF in-band instead. Kept for callers outside a media-streamed call.