Packages based on your needs
Use of the Viessmann Developer Portal is free but if you find you require more features or API calls, choose one of our other plans. Click the "+" or use the "Show all plan details" button below to see the list of functionalities for each plan. If you are a professional developer or a business looking for a larger API offering tailored to your needs, please use the contact form at the bottom of this page.
Basic
Free access to basic functionalities with a limited number of API calls, which allows you to directly start integrating your system and developing your application.
free Get started free Get startedGeneral
- 1450 API calls per day
- 1 active API client
- Private API use
API Products
-
User Management -
IoT -
Service Documents -
Equipment
IoT - Available Features
-
Heating -
Domestic hot water -
Ventilation -
Solar thermal -
Heating+ -
Heat pump -
Fuel cell -
Photovoltaic -
Battery -
Smart climate (Single Room Control)
Electric
This consists of functions tailored to specific use cases around Battery storage and Photovoltaics. Payment only by credit card. Package only available in Germany.
7,98€ Try 30 days for free 4,99€ Try 30 days for freeGeneral
- 3000 API calls per day
- 1 active API client
- Private API use
API Products
-
User Management -
IoT -
Service Documents -
Equipment
IoT - Available Features
-
Heating -
Domestic hot water -
Ventilation -
Solar thermal -
Heating+ -
Heat pump -
Fuel cell -
Photovoltaic -
Battery -
Smart climate (Single Room Control)
Advanced
Are you looking for more functionalities and API calls? This plan matches your needs for all devices. Payment only by credit card. Package only available in Germany.
19,99€ Try 30 days for free 11,98€ Try 30 days for freeGeneral
- 3000 API calls per day
- 1 active API client
- Private API use
API Products
-
User Management -
IoT -
Service Documents -
Equipment
IoT - Available Features
-
Heating -
Domestic hot water -
Ventilation -
Solar thermal -
Heating+ -
Heat pump -
Fuel cell -
Photovoltaic -
Battery -
Smart climate (Single Room Control)