Access to heat focus data (probable wildfire).
Queimadas INPE API is a free Geocoding API that requires no API key, is served over HTTPS and has unconfirmed CORS support.
Details from terrabrasilis.dpi.inpe.br.

Unified API suite · now live
Geocode an address, validate an email, track a flight or pull stock data with one account, one dashboard and one API key.
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Provide geolocation data based on postcode for Dutch addresses
Rwanda Provences, Districts, Cities, Capital City, Sector, cells, villages and streets
The Queimadas INPE API is provided by Programa Queimadas • INPE (terrabrasilis.dpi.inpe.br).
Yes. The Queimadas INPE API is listed in the Geocoding 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.
No. The Queimadas INPE API requires no authentication, so you can start making requests without signing up.
CORS support for the Queimadas INPE API is unknown. Test a request from the browser, and fall back to a server-side call if it is blocked.
Yes. The Queimadas INPE API is served over HTTPS, so it's safe to use in production.