Scheduled API Maintenance – Potential Downtime

Scheduled Maintenance Report for Vaillant Group API Developer Programme

Completed

The scheduled maintenance has been completed.
Posted Sep 25, 2025 - 02:30 CEST

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Sep 25, 2025 - 01:30 CEST

Scheduled

The Vaillant Group APIs may experience a brief period of reduced availability or downtime lasting approximately 10 minutes between 1:30 PM and 2:30 PM CEST. This temporary disruption is due to scheduled maintenance on a central load balancer service.

We appreciate your understanding as we perform these necessary updates to maintain system stability and performance.
Posted Sep 24, 2025 - 13:24 CEST
This scheduled maintenance affected: Legacy Services (systems API v1, product identification API v1, system management API v1, diagnostics API v2) and APIs (authorization server, advanced diagnostics API v1, advanced settings API v1, consumption API v1, energy management API v1, history API v1, notification push, notifications API v1, schedules API v2, settings API v1, settings API v2, states API v2, systems API v2, system registration API v1, trouble code information API v1).