The DATEV Integration Guide for Software Teams.
The practical guide to DATEV integration for software teams. Learn what DATEV is, how its webservices and data formats work and where Maesn fits in the integration architecture.
Maesn is an officially certified DATEV Interface Partner
DATEV integration in days: How Rally (YC25) launched faster with Maesn
Rally is a financial platform for businesses that operate vehicle fleets.
“Maesn transformed the way how to integrate with DATEV. What would have been a complex long process turned into a smooth, intuitive process thanks to their REST API, DATEV sandbox and certification process. There are simply just upsides.”
DATEV accounting integration whitepaper 02/2025
Built for SaaS founders, product teams and fintech operators who need to understand the German accounting market.
As a certified DATEV interface provider, Maesn has documented how DATEV's webservices, data formats and authentication flows actually work.
All translated into clear technical language so your team can make informed integration decisions before writing a single line of code.
In this white paper you will learn about:
- What DATEV Unternehmen Online and DATEV Rechnungswesen are and how they differ
- Which webservices, data formats and API capabilities each product exposes
- How Maesn fits into the DATEV integration architecture and what it abstracts for your team
Download free whitepaper
It arrives by email, at no charge.
Kickstart your integration journey now
The report answers the general question. A call answers yours. The second report, European ERP & Accounting Market, is free as well.