Developer / Free
NOK 0/month
100 calls / month
- 100 API calls per month
- Read-only access — context + obligations endpoints
- Access to every free public endpoint outside the tier limit
Apier.no
Four tiers covering single developers up to accounting software platforms with millions of calls a month. Free public endpoints stay outside the tier limits — scraping the Norwegian business register shouldn't require a credit card.
NOK 0/month
100 calls / month
Recommended
NOK 499/month
5,000 calls / month
NOK 1,999/month
25,000 calls / month
NOK 9,999/month
Unlimited
Overage: NOK 0.50 per additional API call.
These endpoints are distribution tools, not products. They are zero-auth, cacheable, and never counted against the Free tier's 100-call quota. An IP-level soft limit of 1000 requests per minute applies so the discovery surfaces stay fast for everyone.
| Path | Summary |
|---|---|
| /api/v1/public/deadlines | Norwegian business deadlines for a given calendar year |
| /api/v1/public/obligations | Generic Norwegian business obligations by entity type |
| /api/v1/tools/exchange-rate | Official Norges Bank NOK exchange rate for a currency and date |
| /api/v1/tools/altinn-migration | Altinn 2 role → Altinn 3 access package mapping (zero auth) |
| /api/v1/capabilities | Machine-readable capability manifest (agent discovery) |
Try them without a key on /sandbox or pull copy-paste workflows from /examples.