Convert an amount between currencies using public daily/historical FX rates back
Convert an amount between currencies using public daily/historical FX rates backed by ECB reference data.
Answeringour last check, 2026-09-24
1 of 1checks answered this week
754 msmedian answer time
$0.011listed price per call
$0.011price 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://api.edifiedlab.com/v1/market/fx-convert
| Category | Market data |
|---|---|
| Provider host | api.edifiedlab.com |
| 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 | $0.011 | 754 ms |
Example input (from the provider)
{
"body": {
"action": "convert",
"amount": 100,
"from": "USD",
"to": "EUR"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"allOf": [
{
"if": {
"properties": {
"action": {
"enum": [
"",
"convert"
]
}
}
},
"then": {
"properties": {
"to": {
"pattern": "^[A-Za-z]{3}$",
"type": "string"
}
},
"required": [
"from",
"to",
"amount"
]
}
},
{
"if": {
"properties": {
"action": {
"const": "historical"
}
},
"required": [
"action"
]
},
"then": {
"required": [
"date"
]
}
}
],
"properties": {
"action": {
"description": "Empty string is treated as convert.",
"enum": [
"",
"convert",
"latest",
"historical",
"currencies"
],
"type": "string"
},
"amount": {
"exclusiveMinimum": 0,
"type": "number"
},
"base": {
"pattern": "^[A-Za-z]{3}$",
"type": "string"
},
"date": {
"format": "date",
"type": "string"
},
"from": {
"pattern": "^[A-Za-z]{3}$",
"type": "string"
},
"symbols": {
"oneOf": [
{
"pattern": "^[A-Za-z]{3}(,[A-Za-z]{3})*$",
"type": "string"
},
{
"items": {
"pattern": "^[A-Za-z]{3}$",
"type": "string"
},
"minItems": 1,
"type": "array"
}
]
},
"to": {
"oneOf": [
{
"pattern": "^[A-Za-z]{3}(,[A-Za-z]{3})*$",
"type": "string"
},
{
"items": {
"pattern": "^[A-Za-z]{3}$",
"type": "string"
},
"minItems": 1,
"type": "array"
}
]
}
},
"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": {
"action": {
"enum": [
"convert",
"latest",
"historical",
"currencies"
],
"type": "string"
},
"amount": {
"type": [
"number",
"null"
]
},
"base": {
"type": "string"
},
"converted": {
"type": [
"number",
"null"
]
},
"currencies": {
"type": "object"
},
"date": {
"type": [
"string",
"null"
]
},
"from": {
"type": "string"
},
"payload": {
"const": "fx_convert",
"type": "string"
},
"rate": {
"type": [
"number",
"null"
]
},
"rates": {
"type": "object"
},
"source": {
"enum": [
"ecb_reference",
"local_identity"
],
"type": "string"
},
"to": {
"type": "string"
}
},
"required": [
"payload",
"action",
"source"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}