Transport for Paris, France

Explore RATP Paris open-data datasets over a JSON API

🚆 TransportUNMONITORED
AUTH NONECORS AGENT ?HTTPS COMMERCIAL ?

RATP publishes Paris transit open data through an OpenDataSoft portal with a fully keyless REST API. Browse the dataset catalog or query records for things like station traffic and air quality, all returned as JSON.

HOW IT'S SCORED ⓘ
Status badge · for your READMEshipapis health badge: — · unmonitored
ON PROBE SCHEDULE

We probe a documented GET and expect 2xx JSON — full uptime and health score. Open provider docs ↗

Uptime historystarts after first probe

On our probe schedule. Uptime charts appear after the first check lands.

Example responsefrom provider docs — not verified by us
GET https://data.ratp.fr/api/explore/v2.1/catalog/datasets?limit=1

{
  "total_count": 25,
  "results": [
    {
      "dataset_id": "qualite-de-lair-mesuree-dans-la-station-saint-germain-des-pres-de-2024-a-nos-jours-",
      "dataset_uid": "da_kfcq65",
      "visibility": "domain"
    }
  ]
}
Call itcurl · fetch · python
curl "https://data.ratp.fr/api/explore/v2.1/catalog/datasets?limit=1"
const res = await fetch("https://data.ratp.fr/api/explore/v2.1/catalog/datasets?limit=1");
const data = await res.json();
console.log(data);
import requests

res = requests.get("https://data.ratp.fr/api/explore/v2.1/catalog/datasets?limit=1")
print(res.json())
Endpoints · 6On scheduleFULL DOCS ↗
On schedule — GET /api/explore/v2.1/catalog/datasets?limit=1 awaits first probe
GET/api/explore/v2.1/catalog/datasets?limit=1PROBED

Explore RATP Paris open-data datasets over a JSON API

GET/api

Api — documented GET route.

GET/api/1

Api details by ID (example: 1).

GET/api?limit=10

Api — documented GET route.

GET/api/search?q=test

Search by query parameters.

GET/api/explore/v2.1/catalog/datasets?limit=5

Datasets — documented GET route.

Machine-readable spec

We probe a documented GET and expect 2xx JSON — full uptime and health score. Export includes every documented route below.

Response-shape history

Not tracked yet. Shape-change history starts once this API joins our probe schedule.

Transport for Paris, France: common questions

Is Transport for Paris, France free to use?

Yes — Transport for Paris, France is a free transport API. Free tier: Free — limits not published. Whether the free tier allows commercial use is unclear — check the provider docs.

Does Transport for Paris, France need an API key?

No — Transport for Paris, France needs no API key or signup. You can call it straight away; rate limits still apply (OpenDataSoft platform defaults (unpublished here)).

Can I call Transport for Paris, France from the browser?

Yes — Transport for Paris, France returns CORS headers over HTTPS, so front-end code can fetch it directly with no backend proxy. Use the fetch snippet on this page, or hit "Run live" to try it now.

Is Transport for Paris, France up right now?

Transport for Paris, France is catalogued but not yet on our probe schedule, so we don't publish a live status for it. Check the provider's own status page or docs for its current state.