Katana API has a new resource available - materials. It's currently only possible to receive the materials list, but the creation, update, and deletion of materials are on the roadmap to come out later. With this update, we also added a material_id field to variants. Variants are mapped to either a product or a material, depending on the type.

Sales orders received improvement with new fields to give a better overview of inventory and production status:

All collections besides inventory and batch stock have received new parameters that support filtering based on creation or update time: