European Central Bank reference exchange rates for any past date or date range (...
https://data.greeneris.io/v1/fx/historyOverview
European Central Bank reference exchange rates for any past date or date range (business days since 1999-01-04), via frankfurter.dev. Query: ?date=2026-05-01 for one day, or ?start=2026-05-01&end=2026-05-08 for a daily series (max 366 days), plus ?base=EUR&symbols=USD,GBP (symbols optional -> all). Series responses nest rates by date. Historical data is immutable; served with a 24h cache.
Health
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Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-30 00:17:11 | healthy | 402 | 323ms | |
| 2026-10-29 23:13:31 | healthy | 402 | 271ms | |
| 2026-10-29 22:15:24 | healthy | 402 | 257ms | |
| 2026-10-29 21:12:51 | healthy | 402 | 237ms | |
| 2026-10-29 20:11:54 | healthy | 402 | 294ms | |
| 2026-10-29 19:16:46 | healthy | 402 | 249ms | |
| 2026-10-29 18:13:57 | healthy | 402 | 250ms | |
| 2026-10-29 17:19:27 | healthy | 402 | 272ms | |
| 2026-10-29 16:12:55 | healthy | 402 | 344ms | |
| 2026-10-29 15:11:50 | healthy | 402 | 254ms | |
| 2026-10-29 14:18:11 | healthy | 402 | 306ms | |
| 2026-10-29 13:19:52 | healthy | 402 | 284ms | |
| 2026-10-29 12:11:23 | healthy | 402 | 319ms | |
| 2026-10-29 11:18:52 | healthy | 402 | 572ms | |
| 2026-10-29 10:17:34 | healthy | 402 | 240ms | |
| 2026-10-29 09:12:35 | healthy | 402 | 333ms | |
| 2026-10-29 08:16:38 | healthy | 402 | 243ms | |
| 2026-10-29 07:11:43 | healthy | 402 | 334ms | |
| 2026-10-29 06:17:54 | healthy | 402 | 1516ms | |
| 2026-10-29 05:11:32 | healthy | 402 | 171ms |