# API versions

There are two versions of the API available.

  • v 1.0: Stable version
  • v 1.1: Experimental version

To specify an API version you should set the header api-version and specify either 1.0 or 1.1.

The default version used is v 1.0.

Here is an example specifying api-version using curl:

curl \
> -H 'api-version: 1.1' \
> -H 'Authorization: Token <YOUR API TOKEN>' \
> https://api.proff.no/api/companies/register/NO

# Backwards compatibility

# Backwards-compatible (non-breaking) changes

From time to time we may add support for more request parameters and new fields to the response. This is considered a non-breaking change so you should make sure your application supports this.

# Backwards-incompatible (breaking) changes

Renaming or removing fields from the response or request parameters is considered a breaking change and will be introduced in new API versions.

# Changelog

# 2024-10-30

  • Made announcements available on RegisterCompany lookups for SE

# 2024-10-22

  • Added accounts and accountRange parameters to RegisterCompany endpoint. Enables filtering search results by accounting numbers.

# 2024-10-14

  • Added status.statusDate to RegisterCompanyDetails

# 2024-10-07

  • Added birthDate to ShareholderRealOwner and ShareholderEntity

# 2024-09-25

  • Changed max limit for municipality filter group from 100 to 500

# 2024-07-30

  • Removed includeRegisterListing parameter. The registerListing is included by default, but it is a limited object. Use expand parameter to get the full registerListing.

# 2024-07-05

  • Added EmpMin and EmpMax fields to RegisterCompany

# 2024-06-07

  • Added Trials to RegisterCompanyDetails

# 2024-04-30

  • Added real owners for DK to CompanyOwner endpoint