---
title: "Duoleads (@duoleads)"
description: "Duoleads: API listing imported from its public OpenAPI spec."
account: "duoleads"
---

# Duoleads

Duoleads: API listing imported from its public OpenAPI spec.

## APIs

1 public API with a stored document.
Each links to its markdown overview; the same address with
`/llms.txt` in place of `.md` lists its operations.
Changes across these APIs: https://skmtc.dev/duoleads/feed.md

- [Duo Data Utilities: IBAN, ISIN, VAT & Tax ID, Barcode, Timezone, Geo APIs](https://skmtc.dev/duoleads/apis/duo-data-utilities-iban-isin-vat-tax-id-barcode-timezone-geo.md): Data utilities: validate IBANs, ISINs, VAT numbers and barcodes, convert time zones, and compute geodesic distances