Tax Free v3 Release Notes

2026-04-08

• Added shop_invoice_number field to Order — required for Italy and Spain markets
• Added optional query parameter credit_note_number on DELETE /transactions/{transaction_id} — required for Italy when voiding a tax free form as part of a return (not part of Order on issue)
• Added optional good_category field to order line items — Customs VAT category code for zero-rated goods; required for Italy when an item's VAT value is 0, and must be omitted otherwise

2023-08-29

• Service Release