API for access to account information
of third party applications

Accounting Api

Using the API and API key that can be found in your account menu in the top right under “API Access”, third party applications can retrieve documents and document meta-information like invoice number, date and amounts. As well as that, you can upload new documents via API.

Even here, security

The API is limited to the processing of invoices. The connection is carried out encoded by HTTPs, all data is UTF-8 coded and is in JSON format. It is impossible to gain access to sensitive login or account information via API.

All Features

Invoice Fetch


Central Inbox



Tax Consulants


Coming Soon!

Our preparatory accounting workflow capabilities will be available to all customers from the Professional Package starting in winter 2018. Currently the function is in a closed beta phase and therefore not available to all customers.