---
title: "Get Competition Samples"
method: GET
path: "/leaderboard/competitions/{dataset_id}/samples"
tags: ["leaderboard"]
---

# Get Competition Samples

`GET /leaderboard/competitions/{dataset_id}/samples`

Fetch sample rows for a single competition dataset.

Lazy-load endpoint behind the "View Sample Data" action on a competition card.

Args:
    dataset_id: The competition dataset to fetch samples for.
    auth: Authenticated caller.

Returns:
    Dict with dataset_id and sample_rows list.

Raises:
    HTTPException: 404 when the competition does not exist, 500 when the
        samples cannot be read.

## Path parameters

- `dataset_id` string, required

## Response `200`

Successful Response

- object

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.net/pioneer/apis/brain-api.md) · [All operations](https://skmtc.net/pioneer/apis/brain-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/pioneer/brain-api/versions/31dfe831e079/schema)