---
title: "Changes to Generate avatar video from audio or text"
method: POST
path: "/v1/avatar_videos"
---

# Changes to Generate avatar video from audio or text

`POST /v1/avatar_videos`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 4 of 54 revisions.

- **2026-06-02** `bb2963960c9b` — 1 info
- **2026-04-30** `1d3bb312672a` — 1 info
- **2026-04-15** `6f5bc53a0d36` — 1 warning
- **2026-04-10** `ee023fb84f0e` — 1 info

## Changes

- **2026-06-02** `bb2963960c9b` — 1 info
  - the `speech/oneOf[subschema #2: TextInput]/text` request property's maxLength was increased from `3000` to `5000`
- **2026-04-30** `1d3bb312672a` — 1 info
  - the `speech/oneOf[subschema #2: TextInput]/text` request property's maxLength was increased from `1000` to `3000`
- **2026-04-15** `6f5bc53a0d36` — 1 warning
  - changed the pattern of the request property `speech/oneOf[subschema #1: AudioInput]/audio/anyOf[subschema #1]/` from `^https://.*` to `^https:\/\/.*`
- **2026-04-10** `ee023fb84f0e` — 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/runwayml/apis/runwayml-api/docs/v1/avatar_videos/post.md) · [API](https://skmtc.dev/runwayml/apis/runwayml-api.md) · [Page](https://skmtc.dev/runwayml/apis/runwayml-api/changes/v1/avatar_videos/post)