Daily reference foreign-exchange rate for any supported fiat currency pair using
Daily reference foreign-exchange rate for any supported fiat currency pair using Frankfurter/ECB reference data. Query base and quote ISO 4217 codes. For conversion, normalization, accounting and reporting; not live trading data.
Answeringour last check, 2026-09-24
1 of 1checks answered this week
138 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
GET https://wallet-services-poc-clean-mainnet.3hz-services.workers.dev/fx-rate
| Category | Market data |
|---|---|
| Provider host | wallet-services-poc-clean-mainnet.3hz-services.workers.dev |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.001 | 138 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"base": "EUR",
"quote": "USD"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"additionalProperties": false,
"properties": {
"base": {
"default": "EUR",
"description": "Three-letter base currency code",
"pattern": "^[A-Za-z]{3}$",
"type": "string"
},
"quote": {
"default": "USD",
"description": "Three-letter quote currency code",
"pattern": "^[A-Za-z]{3}$",
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"additionalProperties": false,
"properties": {
"example": {
"properties": {
"base": {
"type": "string"
},
"date": {
"type": "string"
},
"fetched_at": {
"type": "string"
},
"quote": {
"type": "string"
},
"rate": {
"type": "number"
},
"rate_type": {
"type": "string"
},
"source": {
"type": "string"
},
"source_url": {
"type": "string"
}
},
"required": [
"base",
"quote",
"rate",
"date",
"source",
"source_url",
"rate_type",
"fetched_at"
],
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type",
"example"
],
"type": "object"
}
},
"required": [
"input",
"output"
],
"type": "object"
}