APILayer Blog

Tutorials, comparisons and explainers from the team that runs the APIs.

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189 articles

Introducing the APILayer suite

Today we’re launching the APILayer suite: 24 APIs accessible under one account, one API key, and one dashboard. You subscribe once, add the APIs you need,…

APILayer Suite 8 Jul 2026 · 4 min

Webhook vs Polling: When Each Makes Sense

You’re building a flight tracking app. A user is heading to the airport, and suddenly their gate changes. The question is: how fast does your app…

Aviationstack API 6 Jun 2026 · 23 min

7 Best Historical Exchange Rate APIs in 2026 (Comparison)

Accurate historical exchange rate data is an essential component for modern applications in 2026. Whether you’re building financial dashboards, reconciling international payments, normalizing multi-currency SaaS revenue,…

exchangerate api 27 May 2026 · 9 min