FakerAPI
APIs collection to get fake data
Fake store rest API for your e-commerce or shopping website prototype.
FakeStoreAPI is a free Test Data API that requires no API key, is served over HTTPS and has unconfirmed CORS support.
Fake store rest api for your ecommerce or shopping website prototype
Details from fakestoreapi.com.

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The FakeStoreAPI is provided by Fake Store API (fakestoreapi.com). Fake store rest api for your ecommerce or shopping website prototype
Yes. The FakeStoreAPI is listed in the Test 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 FakeStoreAPI requires no authentication, so you can start making requests without signing up.
CORS support for the FakeStoreAPI is unknown. Test a request from the browser, and fall back to a server-side call if it is blocked.
Yes. The FakeStoreAPI is served over HTTPS, so it's safe to use in production.