---
title: "Changes to Speak text to conference participants"
method: POST
path: "/conferences/{id}/actions/speak"
---

# Changes to Speak text to conference participants

`POST /conferences/{id}/actions/speak`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 2 of 47 revisions.

- **2026-06-16** `e990c478a58a` — 1 info
- **2026-05-08** `30cb1ddce91b` — 2 info

## Changes

- **2026-06-16** `e990c478a58a` — 1 info
  - added the new optional request property `voice_settings/oneOf[subschema #8: Inworld Voice Settings]/delivery_mode`
- **2026-05-08** `30cb1ddce91b` — 2 info
  - added `xai` discriminator mapping keys to the `voice_settings` request property
  - added `#/components/schemas/XAIVoiceSettings` to the `voice_settings` request property `oneOf` list

---

[Operation](https://skmtc.dev/team-telnyx/apis/telnyx-api/docs/conferences/:id/actions/speak/post.md) · [API](https://skmtc.dev/team-telnyx/apis/telnyx-api.md) · [Page](https://skmtc.dev/team-telnyx/apis/telnyx-api/changes/conferences/:id/actions/speak/post)