Is this QR-bill ready for 14 November 2026?
Paste the text inside a Swiss QR-bill code (it starts with SPC). You get every rule verdict at once: header, creditor IBAN and QR-IBAN range, QRR, SCOR or NON reference and its checksum, amount, currency, and whether the addresses are structured (type S) or still combined (type K). A combined address comes back with the structured fields to use instead.
Type K addresses were removed from the standard on 21 November 2025; from 14 November 2026 banks no longer process standing orders and payment templates built on them. Read the documentation
This tool is free and needs no key. With a free key the API does the same from your code: 200 calls a month, no card.
The same check from code
POST the payload to the free endpoint; no key, no quota. The bank behind the IBAN and its payment-rail participation are the paid /v1/iban/validate.
curl -s -X POST https://api.ibanforge.com/v1/ch/qr-bill/check \
-H "Content-Type: application/json" \
-d '{"payload":"SPC\n0200\n1\nCH4431999123000889012\nS\n..."}'For AI agents, the MCP tool is check_swiss_qr_bill.