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💱

exchangerate.host

Finance & Payments

Free foreign exchange rates and currency conversion.

exchangerate.host is a free API for fiat currency exchange rates using ExchangeRate-API under the hood.

Details

Auth Type
None
Rate Limit
Polite use
Pricing
Free
Full Docs

✓ This is a public API - No credentials needed! Try it right now in the playground.

Getting Started

1

Try It Instantly

Click "Try It" above to test the API in the playground

2

Add to Your Agent

Click "Add to Agent" to get your API key and integrate

Common Use Cases

FX rates lookup
Pricing estimation
Multi-currency invoicing

💻 Code Examples

Get started quickly with these code examples in your favorite language

curl -X GET \
  'https://www.callio.dev/api/proxy/exchangerate-host/forward?target=https%3A%2F%2Fopen.er-api.com%2Fv6%2Fendpoint' \
  -H 'Authorization: Bearer YOUR_CALLIO_KEY' \
  -H 'Content-Type: application/json'

💡 Tip: Replace YOUR_CALLIO_KEY with your actual Callio API key from the dashboard.

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