PASAR API

🇳🇱 KVK ~ Dutch Business Register (Handelsregister) API

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Official company registry; the Search/Basisprofiel/Vestigingsprofiel APIs need a paid subscription and a Dutch-registered entity, though a free test env and a limited open-data slice exist.

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# KVK ~ Dutch Business Register (Handelsregister) API needs an API key ~ get yours at:
# https://developers.kvk.nl/documentation
curl 'https://api.kvk.nl/api/' \
  -H 'Authorization: Bearer YOUR_TOKEN'

AI prompt

I'm integrating a Netherlands API into my app.

API: KVK ~ Dutch Business Register (Handelsregister) API
Provider: Netherlands Chamber of Commerce (KVK)
Auth: requires an API key (sign up: https://developers.kvk.nl/documentation)
Pricing: paid
Base URL: https://api.kvk.nl/api/
Important note: Official company registry; the Search/Basisprofiel/Vestigingsprofiel APIs need a paid subscription and a Dutch-registered entity, though a free test env and a limited open-data slice exist.

Source: Netherlands Chamber of Commerce (KVK) (https://developers.kvk.nl/documentation)
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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