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Helious API

No authHTTPSCORSFinance
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Overview

US Treasury auction results with the tail and bidder split, plus scored economic releases

Helious is a finance API. It needs no API key. It is served over HTTPS and allows browser requests (CORS).

At a glance

Authentication
No auth
HTTPS
Yes
CORS
Yes
Category
Finance

Questions

Does the Helious API need an API key?

No. The Helious API can be called without an API key or sign-up, which makes it handy for prototypes and front-end demos.

Can I call the Helious API from the browser?

Yes. The Helious API sends CORS headers, so a web page can call it directly with fetch().

Does the Helious API support HTTPS?

Yes, the Helious API is served over HTTPS.

What are alternatives to the Helious API?

Other Finance APIs include Stripe, SEC EDGAR Data, Plaid, Fed Treasury, Razorpay IFSC.

Compare alternatives →

Listed from public-apis (MIT).