Welcome to NHR-PORS

This technical guideline contains guidance regarding the NHR-PORS interface in the Nemhandelregister.
NHR-PORS is the short name for the Nemhandelregister Profile Oriented Registration Service, being a maintenance API for NHR, making it possible for data owners to maintain their data in the register.

The technical guideline is targeted for software professionals.

Click here for Technical Guideline to NHR PORS
Click here for Swagger documentation

Interface version: http://registrationservice.nemhandel.dk/2016/05/01/pors
Version: 3.4.3.e5cec6c98
Local time: Sat Jul 12 12:10:07 CEST 2025