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Adyen Checkout API vs SEC EDGAR Data

Same instrument, two spec sheets — measured, not claimed.

APIAdyen Checkout APIHEALTHY95SEC EDGAR DataHEALTHY99
Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms418119
P95 · ms1667755
AuthapiKeynone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearyes
Data licenseUnverifiedPublic domain (U.S. government work)
Free tierFree tier — API key requiredFree — public government data
Rate limitUnpublishedMax 10 requests/second; descriptive User-Agent required (SEC fair-access policy)
In directory since2026-07-052026-07-05
operationalpartialdownno data

Adyen Checkout API vs SEC EDGAR Data: common questions

Which is more reliable, Adyen Checkout API or SEC EDGAR Data?

Both are neck-and-neck — Adyen Checkout API and SEC EDGAR Data each measure 100% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.

Which is faster, Adyen Checkout API or SEC EDGAR Data?

SEC EDGAR Data has the lower median latency in our checks — Adyen Checkout API responds in 418 ms versus SEC EDGAR Data at 119 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.

Do Adyen Checkout API and SEC EDGAR Data need an API key?

SEC EDGAR Data needs no key, while Adyen Checkout API requires a free API key. If you want to start calling without signup, reach for SEC EDGAR Data first.

Can I call Adyen Checkout API and SEC EDGAR Data from the browser?

Only SEC EDGAR Data is browser-friendly — it returns CORS headers over HTTPS. Adyen Checkout API needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are Adyen Checkout API and SEC EDGAR Data free for commercial use?

Adyen Checkout API has unclear commercial terms, and SEC EDGAR Data allows commercial use on its free tier. We track service terms and the data license as separate fields — see the Commercial use and Data license rows above, and confirm both before shipping either in a paid product.