---
title: "Changes to Audio Isolation"
method: POST
path: "/v1/audio-isolation"
---

# Changes to Audio Isolation

`POST /v1/audio-isolation`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 3 of 108 revisions.

- **2026-02-08** `5b595807512c`: 2 info
- **2025-05-16** `503db4198a44`: 3 info
- **2024-08-28** `0f0a2b37eafb`: 1 info

## Changes

- **2026-02-08** `5b595807512c`: 2 info
  - api operation id `Audio_Isolation_v1_audio_isolation_post` removed and replaced with `audio_isolation`
  - added the new optional request property `preview_b64`
- **2025-05-16** `503db4198a44`: 3 info
  - added the new optional request property `file_format`
  - `header` request parameter `xi-api-key` list-of-types was widened by adding types `null`
  - for the `header` request parameter `xi-api-key`, the type was generalized from `string` to no type
- **2024-08-28** `0f0a2b37eafb`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/elevenlabs/apis/elevenlabs-api-documentation/docs/v1/audio-isolation/post.md) - [API](https://skmtc.dev/elevenlabs/apis/elevenlabs-api-documentation.md) - [Page](https://skmtc.dev/elevenlabs/apis/elevenlabs-api-documentation/changes/v1/audio-isolation/post)