PASAR API

🇳🇱 Overheid.io ~ KVK, BAG & vehicle data API

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One API key spans OpenKvK business, BAG address, energy-label and RDW vehicle datasets.

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# Overheid.io ~ KVK, BAG & vehicle data API needs an API key ~ get yours at:
# https://overheid.io/documentatie
curl 'https://api.overheid.io' \
  -H 'Authorization: Bearer YOUR_TOKEN'

AI prompt

I'm integrating a Netherlands API into my app.

API: Overheid.io ~ KVK, BAG & vehicle data API
Provider: Overheid.io
Auth: requires an API key (sign up: https://overheid.io/documentatie)
Pricing: freemium
Base URL: https://api.overheid.io
Important note: One API key spans OpenKvK business, BAG address, energy-label and RDW vehicle datasets.

Source: Overheid.io (https://overheid.io/documentatie)
Source type: Provider API or developer docs
Endpoint type: Provider API base URL
Integration difficulty: Needs API key
Last checked: 2026-07-05
Production caveat: Keep credentials server-side and confirm current limits, pricing, and webhook/error behaviour in the provider docs.

Help me set up the correct onboarding/authentication path and make the first valid request ~ explain exactly where credentials go and what must happen before production.

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