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pipecat/changelog/4313.added.md
Aleix Conchillo Flaqué 30f39d7395 Add DailyOutputDTMFFrame and DailyOutputDTMFUrgentFrame
Introduces Daily-specific DTMF output frames that carry explicit
`tones`, `session_id` and `digit_duration_ms` fields, forwarded to
Daily's `send_dtmf` as `tones`, `sessionId` and `digitDurationMs`.
The inherited `button` and `transport_destination` fields are
ignored for these frames in the Daily transport.
2026-04-15 14:20:08 -07:00

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Markdown

- Added `DailyTransport.send_dtmf()` to expose the Daily call client's DTMF sending capability, enabling applications to send tones during a call (e.g. IVR navigation).
- Added `DailyOutputDTMFFrame` and `DailyOutputDTMFUrgentFrame` frames for sending DTMF through the Daily transport pipeline. Both carry explicit `tones`, `session_id` and `digit_duration_ms` fields that are forwarded to Daily's `send_dtmf` as `tones`, `sessionId` and `digitDurationMs`. When the Daily transport processes these frames, the inherited `button` and `transport_destination` fields are ignored.