---
title: "Create a new dataset version"
method: POST
path: "/api/v1/datasets/{datasetSlug}/versions"
tags: ["Datasets"]
---

# Create a new dataset version

`POST /api/v1/datasets/{datasetSlug}/versions`

## Request

- Base URL: `https://dev.noveum.ai`
- URL: `https://dev.noveum.ai/api/v1/datasets/{datasetSlug}/versions`
- Auth: API key in cookie `apiKeyCookie` and HTTP bearer

Create a new dataset version

## Path parameters

- `datasetSlug` string, required

## Request body

- object
  - `version` string, required

## Response `200`

Success

- object

## Other responses

- `201`: Version created
- `400`: Invalid version
- `401`: Unauthorized
- `403`: Forbidden
- `404`: Dataset not found
- `409`: Conflict
- `422`: Unprocessable entity
- `500`: Internal server error

---

[API](https://skmtc.dev/noveum/apis/noveum-api.md) · [All operations](https://skmtc.dev/noveum/apis/noveum-api/llms.txt) · [OpenAPI document](https://skmtc.dev/noveum/apis/noveum-api/revisions/1745e27f38d0?raw)