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Radar CNPJ API

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Overview

Brazilian companies (CNPJ) lookup and search, with a market check by area and monitoring

Radar CNPJ is a government API. It needs no API key. It is served over HTTPS and does not allow direct browser requests (no CORS).

At a glance

Authentication
No auth
HTTPS
Yes
CORS
No
Category
Government

Questions

Does the Radar CNPJ API need an API key?

No. The Radar CNPJ API can be called without an API key or sign-up, which makes it handy for prototypes and front-end demos.

Can I call the Radar CNPJ API from the browser?

Not directly. The Radar CNPJ API does not send CORS headers, so call it from your server or a proxy instead of browser JavaScript.

Does the Radar CNPJ API support HTTPS?

Yes, the Radar CNPJ API is served over HTTPS.

What are alternatives to the Radar CNPJ API?

Other Government APIs include EPA, UK Companies House, Open Government, Canada, Federal Register, Census.gov.

Compare alternatives →

Listed from public-apis (MIT).