Easily integrate with Nmbrs®

Easily connect with Nmbrs®. Find information about our support documentation, the partner program and various webservices.

How to connect

The Nmbrs® Application Programming Interface (API) allows developers to connect with the Nmbrs® payroll system. The open API is implemented as SOAP and is available for every Nmbrs® environment.

We've aimed to make integration with Nmbrs® as easy as riding a bike. Our extensive support documentation meets most of our clients' needs. When needed, additional technical support can be provided for clients in the partner program and customer integration partners with a functional design. If you would like to enter the partner program yet, the following link will show you the way.


Dutch Partner Program Swedish Partner Program


Getting started

How to get started with the Nmbrs® API: 


1. Request a Nmbrs® free trial. Choose between Free Trial Business or Free Trial Accountant, and use the affiliate code: Demo. Depending on your integration you can decide which package you require. If you do not know which free trial you need, please contact us through sales@nmbrs.nl

2. Read our support documentation carefully to get know the functionalities of Nmbrs®. 

3. We encourage our clients to subscribe to our API Update notes, and stay posted on new developments.


Nmbrs API for developers