---
title: "Changes to Demo Speak"
method: POST
path: "/demo/speak"
---

# Changes to Demo Speak

`POST /demo/speak`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 8 revisions.

- **2026-10-06** `0d4cb9fdbf1e`: 2 info
- **2026-10-01** `0b4f75840201`: 1 info

## Changes

- **2026-10-06** `0d4cb9fdbf1e`: 2 info
  - added the new optional request property `ipa_key`
  - the `text` request property's maxLength was increased from `500` to `1000`
- **2026-10-01** `0b4f75840201`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/neuphonic/apis/neuphonic-api/docs/demo/speak/post.md) - [API](https://skmtc.dev/neuphonic/apis/neuphonic-api.md) - [Page](https://skmtc.dev/neuphonic/apis/neuphonic-api/changes/demo/speak/post)