Historical fiat exchange rates for a given date (YYYY-MM-DD, back to 1999-01-04)
Historical fiat exchange rates for a given date (YYYY-MM-DD, back to 1999-01-04) and base currency; optionally restrict to specific targets.
Answeringour last check, 2026-10-10
1 of 1checks answered this week
927 msmedian answer time
$0.001listed price per call
$0.001price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://currency-api-production-4a8d.up.railway.app/rates/historical
| Category | Everything else |
|---|---|
| Provider host | currency-api-production-4a8d.up.railway.app |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 3 from 3 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-10 | valid payment request | 402 | $0.001 | 927 ms |
Example input (from the provider)
{
"body": {
"base": "USD",
"date": "2024-01-15",
"symbols": [
"EUR",
"GBP"
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"base": {
"description": "Base currency ISO 4217 code, e.g. 'USD'. Defaults to USD if omitted.",
"type": "string"
},
"date": {
"description": "Date in YYYY-MM-DD format, back to 1999-01-04, e.g. '2024-01-15'.",
"type": "string"
},
"symbols": {
"description": "Optional list of target currency codes to restrict the response, e.g. ['EUR', 'GBP']. Omit for all rates.",
"items": {
"type": "string"
},
"type": "array"
}
},
"required": [
"date"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"base": {
"type": "string"
},
"cached": {
"type": "boolean"
},
"date": {
"type": "string"
},
"rates": {
"description": "Map of target currency code to historical exchange rate relative to base.",
"type": "object"
},
"source": {
"type": "string"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}