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Important Updates to Viessmann API (Effective 30.04.2025)

Switching to New Events History Endpoint

Important adjustment in IoT features

Electrifying changes

GO Green Hackathon

Gasnetz Hamburg uses Viessmann APIs to help customers save energy

Winners #Lets'sStartAtHome Challenge

Voting #LetsStartAtHome Challenge

The #Let’sStartAtHome Challenge

New Developer Portal

The Viessmann Community is now live!

The Viessmann Developer Portal is now available!