---
title: "No-key sample commodity prices"
method: GET
path: "/sample"
tags: ["Discovery"]
---

# No-key sample commodity prices

`GET /sample`

Public no-auth sample endpoint for agent discovery. Returns representative public prices only; organization-owned private rows are excluded.

## Query parameters

- `by_code` 'WTI_USD' | 'BRENT_CRUDE_USD' | 'NATURAL_GAS_USD'
- `measure` 'spot_price' | 'change_24h' | 'source_timestamp'

## Response `200`

Representative public sample prices

- object

## Other responses

- `422` — Unsupported code or measure
- `429` — Anonymous sample rate limit exceeded

---

[API](https://skmtc.net/oilpriceapi/apis/oil-price-api-v1.md) · [All operations](https://skmtc.net/oilpriceapi/apis/oil-price-api-v1/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/oilpriceapi/oil-price-api-v1/versions/5a5ce424cacc/schema)