Australian sports odds and player props from every major Australian bookmaker, free tier.
HaterPicks API is a free Sports & Fitness API that requires apiKey authentication, is served over HTTPS and does not support CORS, so it should be called from a server.
HaterPicks API documentation for Australian sports data and odds: authentication, JSON feeds, sport filters, quota headers and errors. Get a free API key.
Details from haterpicks.app.

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The HaterPicks API is provided by HaterPicks (haterpicks.app). HaterPicks API documentation for Australian sports data and odds: authentication, JSON feeds, sport filters, quota headers and errors. Get a free API key.
Yes. The HaterPicks API is listed in the Sports & Fitness 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.
Yes. The HaterPicks API uses apiKey authentication, so you need to register for credentials before making requests.
Not directly. The HaterPicks API does not allow CORS, so call it from a server, serverless function or proxy instead of front-end JavaScript.
Yes. The HaterPicks API is served over HTTPS, so it's safe to use in production.