UK company checks: payment practices, contracts won, registers, filed accounts, change feed.
Katalis API is a free Business API that requires apiKey authentication, is served over HTTPS and does not support CORS, so it should be called from a server.
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Geocode an address, validate an email, track a flight or pull stock data with one account, one dashboard and one API key.
Parse and validate received e-invoices: XRechnung, ZUGFeRD, Peppol, FatturaPA, KSeF
Yes. The Katalis API is listed in the Business category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.
Yes. The Katalis API uses apiKey authentication, so you need to register for credentials before making requests.
Not directly. The Katalis API does not allow CORS, so call it from a server, serverless function or proxy instead of front-end JavaScript.
Yes. The Katalis API is served over HTTPS, so it's safe to use in production.