Developer API

Steam Profile API

SteamIDs aus jedem Format auflösen, Profil-Metadaten abrufen, bis zu 100 Profile pro Call batchen.

Start building for free API Reference

Endpoints

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

GET /steam/api/profile

GET /steam/api/profile/batch

GET /steam/api/info/steamid

GET /explore/api/profile

Steam Profile 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/steam/api/profile?key=$KEY"

# PHP

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

$data = json_decode($res, true);

# Node.js

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

const data = await r.json();

About this API

Die Steam Profile API normalisiert jede Variante des Steam-Identifiers – SteamID32, SteamID64, Vanity-URL, Profil-URL – und liefert ein sauberes Profil-DTO mit Username, Avatar, Land, Account-Erstellungs-Datum und Trade-Eligibility.

FAQ

Which Steam identifier formats are supported?

SteamID32, SteamID64, vanity URL, full profile URL. /steam/api/info/steamid converts between all of them.

Can I check if a profile can trade?

Yes — /steam/api/profile/trade-eligibility returns trade ban status, lock state, and Steam Guard requirements in one call.

How do I batch-fetch profiles?

Use /steam/api/profile/batch with a list of SteamIDs (max 100 per call). Response keyed by SteamID.

Start building with the Steam Profile API

One key, every Steam endpoint.

Get API access Full API reference