
Rest Api for Phone specifications.
Phone Specification API is a free Phone API that requires no API key, is served over HTTPS and supports CORS, so it can be called from the browser.
Phone specifications API.
Details from github.com.

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The Phone Specification API is provided by azharimm (github.com). Phone specifications API.
Yes. The Phone Specification API is listed in the Phone 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 Phone Specification API requires no authentication, so you can start making requests without signing up.
Yes. The Phone Specification API supports CORS, so front-end JavaScript can call it directly.
Yes. The Phone Specification API is served over HTTPS, so it's safe to use in production.