Choose the right package

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.

To find out which IoT features are available in which plan, please visit the IoT section of our API Documentation.

 

Basic

Free access to basic functionalities with a limited number of API calls, which allows you to directly start integrating and developing your application.

free Get started
General
  • 1450 API calls per day
  • 1 active API client
  • Private use
API products
  • User Management
  • IoT
  • Service Documents
  • Equipment
Supported devices and features
  • Devices:
  • Heating systems
  • Domestic hot water
  • Ventilation
  • Solar thermal
  • Fuel cell
  • Photovoltaic
  • Battery storage
  • Smart climate devices
  • IoT Feature categories:
  • -> Remote monitoring
  • -> Remote control
  • -> Device status
  • -> Statistics

Advanced

You are looking for more functionalities and a higher number of API calls? This plan will match your needs. Only credit card, available only in DE.

19,99€ /Month - Price and availibility varies per country Get Advanced plan
General
  • 3000 API calls per day
  • 1 active API client
  • Private API use
API products
  • User Management
  • IoT
  • Service Documents
  • Equipment
Supported devices and features
  • Devices:
  • Heating systems
  • Domestic hot water
  • Ventilation
  • Solar thermal
  • Fuel cell
  • Photovoltaic
  • Battery storage
  • Smart climate devices
  • IoT Feature categories:
  • Remote monitoring
  • Remote control
  • Device status
  • Statistics

Pro / Enterprise

Are you a professional user or an enterprise and looking a commercial use of our API? Let us know, we are happy to get in contact with you!

via request Contact us
General
  • Individual number of API calls per day
  • Individual number of active API clients
  • Commercial API use
API products
  • User Management
  • IoT
  • Service Documents
  • Equipment
Supported devices and features
  • Devices:
  • Heating systems
  • Domestic hot water
  • Ventilation
  • Solar thermal
  • Fuel cell
  • Photovoltaic
  • Battery storage
  • Smart climate devices
  • IoT Feature categories:
  • Remote monitoring
  • Remote control
  • Device status
  • Statistics
Note: Viessmann reserves the right to charge a fee for the use of specific APIs and/or change the limitation of number of free API calls.

Do you have questions? We are happy to help!

In our FAQ section you will find the most frequently asked questions with the corresponding short answers about the Developer Portal.

FAQ