---
title: "Version Diff"
method: GET
path: "/datasets/{dataset_id}/versions/{version}/diff"
tags: ["datasets"]
---

# Version Diff

`GET /datasets/{dataset_id}/versions/{version}/diff`

## Request

- Base URL: `https://api.os3robotics.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.os3robotics.com/datasets/{dataset_id}/versions/{version}/diff`
- Auth: one of:
  - HTTP bearer
  - HTTP bearer

What changed in sealed `version` against sealed `base`, by default the latest sealed
version before it: the version's changelog. A holdout dataset is never diffed (no
statistics come from holdouts).

## Path parameters

- `dataset_id` string, uuid, required
- `version` integer, required

## Query parameters

- `base` integer, nullable

## Response `200`

Successful Response

- object

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/os3robotics/apis/os3-api.md) - [All operations](https://skmtc.dev/os3robotics/apis/os3-api/llms.txt) - [OpenAPI document](https://skmtc.dev/os3robotics/apis/os3-api/revisions/af32cd4f14bb?raw)