Open Government, Saudi Arabia
Saudi Arabia Government Open Data
Singapore Government Open Data.
Open Government, Singapore API is a free Government API that requires no API key, is served over HTTPS and has unconfirmed CORS support.
Singapore's open data platform - making data discoverable, understandable, and usable. Consistently co-creating valuable data with government agencies to empower people to innovate and make informed decisions. data.gov.sg provides free access to interactive charts and maps for national datasets, al…
Details from data.gov.sg.

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Saudi Arabia Government Open Data
The Open Government, Singapore API is provided by data.gov.sg (data.gov.sg). Singapore's open data platform - making data discoverable, understandable, and usable. Consistently co-creating valuable data with government agencies to empower people to innovate and make informed decisions. data.gov.sg provides free access to interactive charts and maps for national datasets, al…
Yes. The Open Government, Singapore API is listed in the Government 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 Open Government, Singapore API requires no authentication, so you can start making requests without signing up.
CORS support for the Open Government, Singapore API is unknown. Test a request from the browser, and fall back to a server-side call if it is blocked.
Yes. The Open Government, Singapore API is served over HTTPS, so it's safe to use in production.