---
title: "Changes to Combine multiple Datasets into a single new merged Dataset"
method: POST
path: "/api/v1/datasets/combine"
---

# Changes to Combine multiple Datasets into a single new merged Dataset

`POST /api/v1/datasets/combine`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 10 revisions.

- **2026-09-15** `f4d1edd8f3d1`: 2 breaking, 3 info

## Changes

- **2026-09-15** `f4d1edd8f3d1`: 2 breaking, 3 info
  - the response's body type changed from no type to `object` for status `200`
  - removed the success response with the status `202`
  - added the new optional `header` request parameter `Idempotency-Key`
  - removed `#/components/schemas/CombineResponseDto, #/components/schemas/CombineJobResponseDto` from the response body `oneOf` list for the response status `200`
  - added the required property `dataset_id` to the response with the `200` status

---

[Operation](https://skmtc.dev/adaptionlabs/apis/adaption-api/docs/api/v1/datasets/combine/post.md) - [API](https://skmtc.dev/adaptionlabs/apis/adaption-api.md) - [Page](https://skmtc.dev/adaptionlabs/apis/adaption-api/changes/api/v1/datasets/combine/post)