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: 3.4.4.8fa0b58c5
Local time: Fri Dec 05 04:22:56 CET 2025