---
title: "Changes to Duplicate Speech Engine"
method: POST
path: "/v1/speech-engine/{speech_engine_id}/duplicate"
---

# Changes to Duplicate Speech Engine

`POST /v1/speech-engine/{speech_engine_id}/duplicate`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 2 of 55 revisions.

- **2026-10-03** `204453a63fdc` — 1 info
- **2026-10-01** `d942e69ff7a7` — 1 info

## Changes

- **2026-10-03** `204453a63fdc` — 1 info
  - added the optional property `privacy/conversation_history_redaction/excluded_data_collection_ids` to the response with the `201` status
- **2026-10-01** `d942e69ff7a7` — 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/elevenlabs/apis/elevenlabs-api-documentation/docs/v1/speech-engine/:speech_engine_id/duplicate/post.md) · [API](https://skmtc.dev/elevenlabs/apis/elevenlabs-api-documentation.md) · [Page](https://skmtc.dev/elevenlabs/apis/elevenlabs-api-documentation/changes/v1/speech-engine/:speech_engine_id/duplicate/post)