---
title: "Delete a dataset"
method: DELETE
path: "/v1/projects/{project_id}/datasets/{dataset_id}"
tags: ["Evaluations"]
---

# Delete a dataset

`DELETE /v1/projects/{project_id}/datasets/{dataset_id}`

## Request

- Base URL: `https://api.naturali.ai`
- URL: `https://api.naturali.ai/v1/projects/{project_id}/datasets/{dataset_id}`
- Auth: one of:
  - HTTP bearer
  - OAuth 2 (authorization code, authorization URL `https://api.naturali.ai/authorize`, token URL `https://api.naturali.ai/token`, scopes: `mcp:access`)

Deletes a dataset, its items, and every eval bound to it. Results of runs that already scored those items keep their frozen copies of the input and expected output.

## Path parameters

- `dataset_id` string, required

## Response `204`

Dataset deleted successfully

## Other responses

- `401`: Unauthorized
- `403`: Forbidden
- `404`: Dataset not found

---

[API](https://skmtc.dev/naturali/apis/naturali-ai-api.md) · [All operations](https://skmtc.dev/naturali/apis/naturali-ai-api/llms.txt) · [OpenAPI document](https://skmtc.dev/naturali/apis/naturali-ai-api/revisions/e4905b78f422?raw)