BDNB Open Plus APIAPI BDNB Open Plus

API BDNB Open PlusBDNB Open Plus API

APIVerified2/7ReferenceSubscribe🇫🇷France

Enhanced API access to the French National Building Database (BDNB), aimed at professionals and larger-scale projects requiring extended open data access with reinforced performance. It builds on the standard Open API, adding secure authentication, higher throughput (up to one million requests per month and elevated per-second rate limits), and broader query capabilities. Maintained by the Centre scientifique et technique du bâtiment (CSTB), it provides nationwide building-related data covering French land parcels and structures, supporting applications in construction, energy, and land-use analysis at scale.Pensée pour les professionnels et les projets à plus grande échelle, l’API Open Plus offre un accès étendu aux données open data avec des performances renforcées : * Toutes les fonctionnalités de l’API Open réhaussées * Authentification sécurisée * Jusqu’à 1 million de requêtes par mois et 1200 re…

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Data access

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Using the API

Configuration

Base URL: https://api-portail.bdnb.io/
Format: openapi

Query examples

curl -s 'https://api-portail.bdnb.io/' -H 'Accept: application/json'

Base API endpoint — see the documentation for available routes.

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OpenAPI spec JSON

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