---
title: "Changes to Create speech"
method: POST
path: "/v1/audio/speech"
---

# Changes to Create speech

`POST /v1/audio/speech`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 4 revisions.

- **2026-11-03** `b697d49fa1f9`: 27 breaking, 16 warning, 15 info

## Changes

- **2026-11-03** `b697d49fa1f9`: 27 breaking, 16 warning, 15 info
  - removed `subschema #1, subschema #2` from the `response_format` request property `anyOf` list
  - the `speed` request property type changed from `number` to `number, null`, and format from no format to `double`
  - the `error` response's property type changed from `object` to no type for status `400`
  - the `error` response's property type changed from `object` to no type for status `401`
  - the `error` response's property type changed from `object` to no type for status `402`
  - the `error` response's property type changed from `object` to no type for status `403`
  - the `error` response's property type changed from `object` to no type for status `410`
  - the `error` response's property type changed from `object` to no type for status `429`
  - the `error` response's property type changed from `object` to no type for status `500`
  - the `error` response's property type changed from `object` to no type for status `503`
  - removed the required property `detail` from the response with the `422` status
  - removed the required property `error/message` from the response with the `400` status
  - removed the required property `error/message` from the response with the `401` status
  - removed the required property `error/message` from the response with the `402` status
  - removed the required property `error/message` from the response with the `403` status
  - removed the required property `error/message` from the response with the `410` status
  - removed the required property `error/message` from the response with the `429` status
  - removed the required property `error/message` from the response with the `500` status
  - removed the required property `error/message` from the response with the `503` status
  - removed the required property `error/type` from the response with the `400` status
  - removed the required property `error/type` from the response with the `401` status
  - removed the required property `error/type` from the response with the `402` status
  - removed the required property `error/type` from the response with the `403` status
  - removed the required property `error/type` from the response with the `410` status
  - removed the required property `error/type` from the response with the `429` status
  - removed the required property `error/type` from the response with the `500` status
  - removed the required property `error/type` from the response with the `503` status
  - removed the optional property `error/code` from the response with the `400` status
  - removed the optional property `error/code` from the response with the `401` status
  - removed the optional property `error/code` from the response with the `402` status
  - removed the optional property `error/code` from the response with the `403` status
  - removed the optional property `error/code` from the response with the `410` status
  - removed the optional property `error/code` from the response with the `429` status
  - removed the optional property `error/code` from the response with the `500` status
  - removed the optional property `error/code` from the response with the `503` status
  - removed the optional property `error/param` from the response with the `400` status
  - removed the optional property `error/param` from the response with the `401` status
  - removed the optional property `error/param` from the response with the `402` status
  - removed the optional property `error/param` from the response with the `403` status
  - removed the optional property `error/param` from the response with the `410` status
  - …18 more

---

[Operation](https://skmtc.dev/naga/apis/nagaai-api/docs/v1/audio/speech/post.md) - [API](https://skmtc.dev/naga/apis/nagaai-api.md) - [Page](https://skmtc.dev/naga/apis/nagaai-api/changes/v1/audio/speech/post)