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Developer Changelog

This page documents technical updates, improvements, and changes to our developer-focused services and APIs. We track all changes that are relevant for integrators:

Added New features, endpoints, or capabilities
Changed Updates to existing functionality or behavior
Fixed Bug fixes and performance improvements
Deprecated Features scheduled for future removal
Removed Features or endpoints that have been removed
Security Security-related updates
Other Other meaningful information

We recommend that integrators, developers and technical teams monitor these updates closely to:

You can subscribe to our RSS Feed to get automatic updates. It might be a good idea to watch the feed in Slack if you’re using that.

2026

2025

August

Aug 05
Changed

Prevent SIUBL formats to be used in cross-border Peppol traffic

Aug 04
Changed

Prevent XRechnung formats to be used in cross-border Peppol traffic

July

Jul 08
Removed

Removed support for TLS 1.0 and TLS 1.1 in Maventa API

March

Mar 28
Fixed

Fixed identifying B2B/B2C invoices when sending invoices with secure bank links to Finnish banks

2024

November

Nov 21
Changed

Generate barcode for payment in PDF invoice visualization for Finnish companies

September

Sep 27
Added

Support secure bank links when sending to Finnish B2C customers at banks AABAFI22 (Ålandsbanken) and ITELFIHH (Säästöpankki)

Sep 05
Changed

Prevent sending to Hermes participants in Peppol

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