Developer API

Currency API

Live-Wechselkurse für die Umrechnung von Steam- und Marktplatz-Preisen zwischen 100+ Währungen.

Endpoints

All endpoints return JSON, accept the same auth header, and degrade with a normalised error envelope.

GET /currency/api/list

GET /currency/api/exchange

Currency API — quickstart

Same auth header as every other endpoint we ship. Get an API key from the dashboard and you're querying inside two minutes.

→ Single auth header, JSON response.
→ Rate limits scale with your plan tier.
→ Full schema in the API reference.

API Request

# curl with API key

curl "https://www.steamwebapi.com/currency/api/list?key=$KEY"

# PHP

$res = file_get_contents('https://www.steamwebapi.com/currency/api/list?key=' . $KEY);

$data = json_decode($res, true);

# Node.js

const r = await fetch(`https://www.steamwebapi.com/currency/api/list?key=${KEY}`);

const data = await r.json();

About this API

Jeder Preis-Endpoint dieser API akzeptiert einen ?currency=-Parameter und rechnet on-the-fly um. Manchmal brauchst du aber die rohen Raten: dafür ist dieser Endpoint.

FAQ

Which currencies are supported?

Over 100, including USD, EUR, GBP, CNY, RUB, BRL, PLN, JPY. GET /currency/api/list for the full list.

How often do rates refresh?

Daily from ECB upstream data. Cached server-side for performance.

Can I convert prices inline on other endpoints?

Yes — every price endpoint takes ?currency=EUR (or whatever). The conversion is applied server-side using the same rate table.

Start building with the Currency API

One key, every Steam endpoint.

Get API access Full API reference