
Dogs for every HTTP response status code.
HTTP Dog API is a free Animals API that requires no API key, is served over HTTPS and supports CORS, so it can be called from the browser.
A free HTTP status code API with lots and lots of awesome dogs! Use it to show useful error messages in your website for HTTP response status codes. Support for AVIF, JXL, JPG, WEBP and JSON.
Details from http.dog.

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The HTTP Dog API is provided by HTTP Status Dogs API (http.dog). A free HTTP status code API with lots and lots of awesome dogs! Use it to show useful error messages in your website for HTTP response status codes. Support for AVIF, JXL, JPG, WEBP and JSON.
Yes. The HTTP Dog API is listed in the Animals 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 HTTP Dog API requires no authentication, so you can start making requests without signing up.
Yes. The HTTP Dog API supports CORS, so front-end JavaScript can call it directly.
Yes. The HTTP Dog API is served over HTTPS, so it's safe to use in production.