1gateway
Use when you need an official daily FX rate or currency conversion (USD, EUR, KRW, JPY, CNY, GBP + 24 more). Input: base (default EUR), optional symbols (comma list), date (YYYY-MM-DD, last ~90 days; weekends use the prior fixing), amount. Output: JSON rates for the fixing date, % change vs prior fixing, converted amounts, raw ECB EUR rates. Source: ECB statistics, updated each TARGET day ~16:00 CET; reference only. Example: ?base=USD&symbols=KRW,JPY&amount=100
Offering
- Provider
- 1gateway.dev
- Method
- GET
- Offering type
- Api Endpoint
- Transport type
- http
- Category
- Financial Analysis
- Delivery
- Not provided
- Pricing model
- Not provided
- x402 version
- 2
Endpoint context
- URL
https://1gateway.dev/v1/fx/rates- MIME type
- application/json
- First seen
- 2026-10-16T01:50:32.458Z
- Last seen
- Tags
- FX, exchange-rates, currency-conversion, ECB, krw
Payment pricing
x402 payment terms are the authoritative price for calling this endpoint.
- Payment option 1
- 0.002 USDC
Atomic price: 2000 · Network: eip155:8453 · Asset: USDC · Scheme: exact - Payment option 2
- 0.002 USDC
Atomic price: 2000 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact
Raw x402 terms
[
{
"scheme": "exact",
"network": "eip155:8453",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "2000",
"payTo": "0x6246eee0355Dd7A93C888fE59e1151388A0cC5a1"
},
{
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"amount": "2000",
"payTo": "AwV6UZobYPyTdsuNa2NknZZrnmmUoH5ckEv3wNgL26WT"
}
]Observed health
- Status
- Healthy
- Latest latency
- 551 ms
- Average latency
- 1368 ms
- HTTP status
- 402
- Last checked
- Reachability
- 100% over 14 checks
Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.
Input schema
{
"type": "object",
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"type": "string",
"enum": [
"GET"
]
},
"queryParams": {
"type": "object",
"properties": {
"base": {
"type": "string",
"description": "Base currency, ISO 4217 (one of the 30 ECB reference currencies; default EUR)",
"enum": [
"EUR",
"USD",
"JPY",
"KRW",
"CNY",
"GBP",
"AUD",
"BRL",
"CAD",
"CHF",
"CZK",
"DKK",
"HKD",
"HUF",
"IDR",
"ILS",
"INR",
"ISK",
"MXN",
"MYR",
"NOK",
"NZD",
"PHP",
"PLN",
"RON",
"SEK",
"SGD",
"THB",
"TRY",
"ZAR"
],
"default": "EUR",
"examples": [
"USD"
]
},
"symbols": {
"type": "string",
"description": "Comma-separated target currencies (default: all). Supported: EUR,USD,JPY,KRW,CNY,GBP,AUD,BRL,CAD,CHF,CZK,DKK,HKD,HUF,IDR,ILS,INR,ISK,MXN,MYR,NOK,NZD,PHP,PLN,RON,SEK,SGD,THB,TRY,ZAR",
"pattern": "^[A-Za-z]{3}(,[A-Za-z]{3})*$",
"examples": [
"KRW,JPY,EUR"
]
},
"date": {
"type": "string",
"description": "Fixing date YYYY-MM-DD within the last ~90 days (default latest)",
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"examples": [
"2026-10-09"
]
},
"amount": {
"type": "number",
"description": "Amount in base currency to convert",
"minimum": 0,
"examples": [
100
]
}
},
"required": [],
"additionalProperties": false
}
},
"required": [
"type",
"method"
],
"additionalProperties": false
}Output schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"additionalProperties": false,
"properties": {
"amount": {
"description": "Amount in base currency to convert",
"examples": [
100
],
"minimum": 0,
"type": "number"
},
"base": {
"default": "EUR",
"description": "Base currency, ISO 4217 (one of the 30 ECB reference currencies; default EUR)",
"enum": [
"EUR",
"USD",
"JPY",
"KRW",
"CNY",
"GBP",
"AUD",
"BRL",
"CAD",
"CHF",
"CZK",
"DKK",
"HKD",
"HUF",
"IDR",
"ILS",
"INR",
"ISK",
"MXN",
"MYR",
"NOK",
"NZD",
"PHP",
"PLN",
"RON",
"SEK",
"SGD",
"THB",
"TRY",
"ZAR"
],
"examples": [
"USD"
],
"type": "string"
},
"date": {
"description": "Fixing date YYYY-MM-DD within the last ~90 days (default latest)",
"examples": [
"2026-10-09"
],
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"type": "string"
},
"symbols": {
"description": "Comma-separated target currencies (default: all). Supported: EUR,USD,JPY,KRW,CNY,GBP,AUD,BRL,CAD,CHF,CZK,DKK,HKD,HUF,IDR,ILS,INR,ISK,MXN,MYR,NOK,NZD,PHP,PLN,RON,SEK,SGD,THB,TRY,ZAR",
"examples": [
"KRW,JPY,EUR"
],
"pattern": "^[A-Za-z]{3}(,[A-Za-z]{3})*$",
"type": "string"
}
},
"required": [],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"amount": {
"type": "integer"
},
"attribution": {
"type": "string"
},
"base": {
"type": "string"
},
"changePctVsPrevious": {
"additionalProperties": {
"type": "number"
},
"type": "object"
},
"converted": {
"additionalProperties": {
"type": "number"
},
"type": "object"
},
"date": {
"type": "string"
},
"derived": {
"type": "boolean"
},
"ecbEurRates": {
"additionalProperties": {
"type": "number"
},
"type": "object"
},
"names": {
"properties": {
"EUR": {
"type": "string"
},
"JPY": {
"type": "string"
},
"KRW": {
"type": "string"
},
"USD": {
"type": "string"
}
},
"type": "object"
},
"notes": {
"items": {
"type": "string"
},
"type": "array"
},
"previousDate": {
"type": "string"
},
"rates": {
"additionalProperties": {
"type": "number"
},
"type": "object"
},
"requestedDate": {
"type": [
"string",
"null"
]
}
},
"required": [
"base",
"date",
"requestedDate",
"previousDate",
"rates",
"changePctVsPrevious",
"derived",
"ecbEurRates",
"names",
"notes",
"attribution"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}