---
title: "Changes to Create a new voice"
method: POST
path: "/v1/audio/voices"
---

# Changes to Create a new voice

`POST /v1/audio/voices`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 4 of 14 revisions.

- **2026-10-12** `6c349f3bdef6`: 1 breaking, 3 info
- **2026-09-23** `fa73befe1c61`: 1 breaking, 2 warning, 1 info
- **2026-07-13** `5a5c361558bb`: 3 info
- **2026-04-07** `ff8a7389b7a4`: 1 info

## Changes

- **2026-10-12** `6c349f3bdef6`: 1 breaking, 3 info
  - the `sample_audio` request property contentMediaType changed from `application/octet-stream` to ``
  - the request property `sample_audio` became optional
  - request property `sample_audio` list-of-types was widened by adding types `null` to media type `application/json`
  - added the optional property `kind` to the response with the `200` status
- **2026-09-23** `fa73befe1c61`: 1 breaking, 2 warning, 1 info
  - the `sample_audio` request property contentMediaType changed from `` to `application/octet-stream`
  - the `retention_notice` request property's max was set to `365.00`
  - the `retention_notice` request property's min was set to `1.00`
  - added the required property `type` to the response with the `200` status
- **2026-07-13** `5a5c361558bb`: 3 info
  - added the new optional request property `description`
  - added the optional property `description` to the response with the `200` status
  - added the optional property `trimmed_seconds` to the response with the `200` status
- **2026-04-07** `ff8a7389b7a4`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/mistral/apis/mistral-ai-api/docs/v1/audio/voices/post.md) - [API](https://skmtc.dev/mistral/apis/mistral-ai-api.md) - [Page](https://skmtc.dev/mistral/apis/mistral-ai-api/changes/v1/audio/voices/post)