freeapis

Tankerkoenig

German realtime gas/diesel prices

Authentication
API Key
HTTPS
Yes
CORS
Yes

Overview

Tankerkoenig provides German fuel prices — key-based (a missing key returns HTTP 200 with an error body, verified).

Quick Start

Stations (replace YOUR_KEY):

curl "https://creativecommons.tankerkoenig.de/json/list.php?lat=52.5&lng=13.4&rad=5&sort=price&type=e5&apikey=YOUR_KEY"
{ "status": "error", "ok": false, "message": "apikey nicht angegeben, falsch, oder im falschen Format" }

Authentication

  • Register at tankerkoenig.de → API key.
  • Send it as the apikey query parameter.

⚠️ Gotcha (verified): a missing key returns HTTP 200 with an error body — check ok.

Rate Limits & Notes

  • Free tier with limits (check the docs).
  • German gas/diesel prices.

FAQ

Is Tankerkoenig free? Free tier with limits; more is paid.

Why 200 with an error? Missing keys return 200 + error body (verified) — check ok.

What’s the auth style? apikey query parameter.

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