---
title: "Changes to Create Lipsync Batch"
method: POST
path: "/v3/lipsyncs/batches"
---

# Changes to Create Lipsync Batch

`POST /v3/lipsyncs/batches`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 2 revisions.

- **2026-11-03** `7dfa5e59b4f5`: 11 info

## Changes

- **2026-11-03** `7dfa5e59b4f5`: 11 info
  - request property `lipsyncs/items/enable_caption` deprecated
  - added `asset_id, url` discriminator mapping keys to the `lipsyncs/items/audio` request property
  - added `asset_id, url` discriminator mapping keys to the `lipsyncs/items/video` request property
  - added the optional property `error/errors` to the response with the `400` status
  - added the optional property `error/errors` to the response with the `401` status
  - added the optional property `error/errors` to the response with the `409` status
  - added the optional property `error/errors` to the response with the `429` status
  - added the optional property `error/request_id` to the response with the `400` status
  - added the optional property `error/request_id` to the response with the `401` status
  - added the optional property `error/request_id` to the response with the `409` status
  - added the optional property `error/request_id` to the response with the `429` status

---

[Operation](https://skmtc.dev/heygen/apis/heygen-external-api/docs/v3/lipsyncs/batches/post.md) - [API](https://skmtc.dev/heygen/apis/heygen-external-api.md) - [Page](https://skmtc.dev/heygen/apis/heygen-external-api/changes/v3/lipsyncs/batches/post)