---
title: "Changes to Clone Dataset"
method: POST
path: "/api/v1/datasets/clone"
---

# Changes to Clone Dataset

`POST /api/v1/datasets/clone`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 77 revisions.

- **2026-10-23** `e9b5f2bcae6f`: 1 info
- **2026-10-16** `1a8ee9358d81`: 4 breaking, 1 info

## Changes

- **2026-10-23** `e9b5f2bcae6f`: 1 info
  - added the non-success response with the status `404`
- **2026-10-16** `1a8ee9358d81`: 4 breaking, 1 info
  - the `detail/items/` response's property type changed from `object` to `string` for status `422`
  - removed the required property `detail/items/loc` from the response with the `422` status
  - removed the required property `detail/items/msg` from the response with the `422` status
  - removed the required property `detail/items/type` from the response with the `422` status
  - added the new optional request property `tag_value_ids`

---

[Operation](https://skmtc.dev/langchain-ai/apis/langsmith/docs/api/v1/datasets/clone/post.md) - [API](https://skmtc.dev/langchain-ai/apis/langsmith.md) - [Page](https://skmtc.dev/langchain-ai/apis/langsmith/changes/api/v1/datasets/clone/post)