Consumer product-safety recall notices from 11 government registers, looked up by barcode (EAN/GTIN).
ProductGuru API is a free Open Data API that requires no API key, is served over HTTPS and supports CORS, so it can be called from the browser.
Free JSON API: look up any EAN, UPC or GTIN barcode for product name, brand, category, specification attributes and official recall notices. No key.
Details from myproduct.guru.

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US wages for 1,008 occupations and by state, from BLS OEWS May 2025, static JSON, CC BY 4.0
Recreational areas, federal lands, historic sites, museums, and other attractions/resources(US)
The ProductGuru API is provided by ProductGuru (myproduct.guru). Free JSON API: look up any EAN, UPC or GTIN barcode for product name, brand, category, specification attributes and official recall notices. No key.
Yes. The ProductGuru API is listed in the Open Data 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 ProductGuru API requires no authentication, so you can start making requests without signing up.
Yes. The ProductGuru API supports CORS, so front-end JavaScript can call it directly.
Yes. The ProductGuru API is served over HTTPS, so it's safe to use in production.