Scheduled Data Service Maintenance

Scheduled Maintenance Report for Vaillant Group API Developer Programme

Completed

The scheduled maintenance has been completed.

Posted Nov 26, 2025 - 12:00 CET

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.

Posted Nov 26, 2025 - 10:00 CET

Scheduled

The affected services will undergo maintenance during the specified period. This may cause temporary unavailability or brief delays in data updates.

We apologise for any inconvenience and thank you for your patience at this time.

Posted Nov 19, 2025 - 12:30 CET

This scheduled maintenance affected: APIs (advanced diagnostics API v1, advanced settings API v1, history API v1, schedules API v2, settings API v1, settings API v2, states API v2) and Legacy Services (diagnostics API v2).