Foursquare
Interact with Foursquare users and places (geolocation-based checkins, photos, tips, events, etc)

Asks someone to fuck off.
Fuck Off as a Service API is a free Social API that requires no API key, is served over HTTPS and has unconfirmed CORS support.
RESTful API (Representational State Transfer) has become a standard in the web development world due to its simplicity, scalability and flexibility.
Details from foaas.com.

Unified API suite · now live
Geocode an address, validate an email, track a flight or pull stock data with one account, one dashboard and one API key.
Interact with Foursquare users and places (geolocation-based checkins, photos, tips, events, etc)
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Instagram and TikTok data API with 91 endpoints for profiles, posts, stories, reels, and comments
The Fuck Off as a Service API is provided by Foaas (foaas.com). RESTful API (Representational State Transfer) has become a standard in the web development world due to its simplicity, scalability and flexibility.
Yes. The Fuck Off as a Service API is listed in the Social 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 Fuck Off as a Service API requires no authentication, so you can start making requests without signing up.
CORS support for the Fuck Off as a Service API is unknown. Test a request from the browser, and fall back to a server-side call if it is blocked.
Yes. The Fuck Off as a Service API is served over HTTPS, so it's safe to use in production.