{"id":"fx.ecb-timeseries","name":"ECB reference rate time series","description":"Daily ECB reference rates between two currencies over a date range, one point per working day.","domain":"fx","category":"Finance and markets","price":"$0.003","cost":{"kind":"metered","unit":"days","cap":366,"pricePerUnit":0.000005},"endpoint":"GET /v1/fx/ecb-timeseries","input":{"type":"object","properties":{"from":{"type":"string","description":"Base currency, ISO 4217"},"to":{"type":"string","description":"Quote currency, ISO 4217"},"start":{"type":"string","description":"ISO start date"},"end":{"type":"string","description":"Optional ISO end date; the span must not exceed 366 days"}},"required":["from","to","start"],"additionalProperties":false},"output":{"type":"object","properties":{"found":{"type":"boolean"},"days":{"type":"number"},"series":{"type":"array"}}},"example":{"from":"USD","to":"EUR","start":"2024-01-01","end":"2024-01-31"},"dataSource":"European Central Bank daily reference rates, via frankfurter.dev","license":"permissive","attribution":"Exchange rates from the European Central Bank, via frankfurter.dev","cacheTtlSeconds":3600}