Integrations
Lexware Office
Automatic invoices for every Cardmarket sale
Creates one invoice per Cardmarket order in Lexware Office (formerly lexoffice), with all line items, the buyer as contact and per-line VAT from your tax rules.
Setup
- In Lexware Office, generate a public-API key at
app.lexware.de/addons/public-api. - In vendael: Integrations → Lexware Office, paste the key.
- Choose draft (review in Lexware before finalizing) or finalized (booked immediately) and the trigger state - usually paid.
By default Lexware backfills your existing eligible order history on connect, so your books are complete from day one; new orders follow automatically.
What gets created
- One invoice per order: every card as its own line (name, expansion, language, condition), shipping as a line, correct VAT per line.
- A Lexware contact per buyer (reused across their orders).
Notes
- Lexware's API allows ~2 requests per second - large backfills complete at roughly one invoice per second.
- Orders with a foreign currency are skipped (Cardmarket EUR only).
- "Distance selling not activated" errors from Lexware mean OSS bookkeeping is disabled in your Lexware settings - enable it there or switch the vendael tax mode.