What is the City, Nantes Open Data API base URL?

The City, Nantes Open Data API base URL is https://data.nantesmetropole.fr

City, Nantes Open Data API

by City, Nantes Open Data Free tier

Données publiques ouvertes (Open data) mises à disposition par la Ville de Nantes et Nantes Métropole.

developer

Quick Reference

Base URL https://data.nantesmetropole.fr Auth type API Key Header Auth header Authorization: Bearer YOUR_TOKEN Rate limit Not officially published Pricing Enterprise / contact sales Free quota None Documentation https://data.nantesmetropole.fr/pages/home/ Endpoint status Live — HTTP 200 — endpoint is accessible6.55s (checked Mar 29, 2026) Builder score D 23% builder-friendly

Pricing

Latency

Depth

Authentication

See documentation for auth details

Authorization: Bearer YOUR_TOKEN

Pricing

Model subscription Starting price Enterprise / contact sales Free quota None

Free and open. City of Nantes open data API.

Key Endpoints

Method	Path	Description
GET	`/`	See documentation for endpoint reference

Sample Request

curl 'https://data.nantesmetropole.fr'

Sample Response

{}

Data sourced from API Map. Always verify pricing and rate limits against the official City, Nantes Open Data documentation.