---
title: "Upsert Dataset Content"
method: PUT
path: "/v2/datasets/{dataset_id}/content"
tags: ["datasets"]
---

# Upsert Dataset Content

`PUT /v2/datasets/{dataset_id}/content`

Rollback the content of a dataset to a previous version.

## Path parameters

- `dataset_id` string, uuid4, required

## Request body

- union
  - RollbackRequest
    - `rollback_version` integer, required
  - UpsertDatasetContentRequest
    - `dataset_id` string, uuid4, required — The ID of the dataset to copy content from.
    - `version_index` integer, nullable — The version index of the dataset to copy content from. If not provided, the content will be copied from the latest version of the dataset.

## Response `204`

Dataset content upserted successfully

## Other responses

- `404` — Dataset not found
- `422` — Validation error in request body
- `423` — Resource lock could not be acquired; another update may be in progress

---

[API](https://skmtc.net/galileo/apis/fastapi.md) · [All operations](https://skmtc.net/galileo/apis/fastapi/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/galileo/fastapi/versions/441b96da8c30/schema)