---
title: "Changes to Generate Audio"
method: POST
path: "/v1/audio/generations"
---

# Changes to Generate Audio

`POST /v1/audio/generations`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 4 of 29 revisions.

- **2026-03-06** `62c9ee553033` — 3 info
- **2026-03-05** `8c335444d304` — 1 info
- **2026-02-25** `9cc8f20f40c8` — 2 breaking, 2 info
- **2026-02-09** `bb6f89ac9cd3` — 1 info

## Changes

- **2026-03-06** `62c9ee553033` — 3 info
  - added the new optional request property `max_reasoning_iterations`
  - added the new optional request property `use_reasoning`
  - the `model` request property default value changed from `eleven-turbo` to `lyria-2`
- **2026-03-05** `8c335444d304` — 1 info
  - the `output_type` response's property default value changed from `base64` to `both` for the status `200`
- **2026-02-25** `9cc8f20f40c8` — 2 breaking, 2 info
  - the response property `audio_base64` became optional for the status `200`
  - response property `audio_base64` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - added the optional property `audio_url` to the response with the `200` status
  - added the optional property `output_type` to the response with the `200` status
- **2026-02-09** `bb6f89ac9cd3` — 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/elicitlabs/apis/elicit-labs-api/docs/v1/audio/generations/post.md) · [API](https://skmtc.dev/elicitlabs/apis/elicit-labs-api.md) · [Page](https://skmtc.dev/elicitlabs/apis/elicit-labs-api/changes/v1/audio/generations/post)