Historical fiat exchange rates for a given date (YYYY-MM-DD, back to 1999-01-04)...
https://currency-api-production-4a8d.up.railway.app/rates/historicalOverview
Historical fiat exchange rates for a given date (YYYY-MM-DD, back to 1999-01-04) and base currency; optionally restrict to specific targets.
Protocol
x402 (POST)
Price
$0.0010
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
currency-api-production-4a8d
Source
bazaar
Indexed
2026-08-05 07:11:43
Health
Status
healthy
Latency (p50)
590ms
Uptime (30d)
100.0%
Reliability Score
90/100
Last Checked
2026-10-31 07:08:13
Last Healthy
2026-10-31 07:08:13
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"body": {
"base": "USD",
"date": "2024-01-15",
"symbols": [
"EUR",
"GBP"
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Output Schema
{
"example": {
"base": "USD",
"cached": false,
"date": "2024-01-15",
"rates": {
"EUR": 0.9187,
"GBP": 0.7861
},
"source": "ECB via Frankfurter"
},
"type": "json"
}