Get random excuses for various situations.
Excuser API is a free Entertainment API that requires no API key, is served over HTTPS and has unconfirmed CORS support.

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Geocode an address, validate an email, track a flight or pull stock data with one account, one dashboard and one API key.
A simple HTTPS api that can randomly select and return a fact from the FFA database
Yes. The Excuser API is listed in the Entertainment 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 Excuser API requires no authentication, so you can start making requests without signing up.
CORS support for the Excuser API is unknown. Test a request from the browser, and fall back to a server-side call if it is blocked.
Yes. The Excuser API is served over HTTPS, so it's safe to use in production.