Saylor Innovations Reference Ex
Daily reference exchange rates for a base currency, with observation date
Offering
- Provider
- saylorinnovations.com
- 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://saylorinnovations.com/api/data/exchange-rates- MIME type
- Not provided
- First seen
- 2026-10-16T01:50:45.949Z
- Last seen
- Tags
- currencies, exchange rates, reference data
Payment pricing
x402 payment terms are the authoritative price for calling this endpoint.
- Payment option 1
- 0.01 USDC
Atomic price: 10000 · Network: eip155:8453 · Asset: USDC · Scheme: exact - Payment option 2
- 0.01 USDC
Atomic price: 10000 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact
Raw x402 terms
[
{
"scheme": "exact",
"network": "eip155:8453",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "10000",
"payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa"
},
{
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"amount": "10000",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7"
}
]Observed health
- Status
- Healthy
- Latest latency
- 115 ms
- Average latency
- 7218 ms
- HTTP status
- 402
- Last checked
- Reachability
- 92.3% over 13 checks
Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.
Input schema
{
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"POST",
"PUT",
"PATCH",
"DELETE",
"HEAD"
],
"type": "string"
},
"queryParams": {
"properties": {
"base": {
"description": "Three-letter currency code supported by the ECB reference-rate feed, for example USD or EUR.",
"type": "string"
}
},
"required": [
"base"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"queryParams"
],
"type": "object"
}Output schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"POST",
"PUT",
"PATCH",
"DELETE",
"HEAD"
],
"type": "string"
},
"queryParams": {
"properties": {
"base": {
"description": "Three-letter currency code supported by the ECB reference-rate feed, for example USD or EUR.",
"type": "string"
}
},
"required": [
"base"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"queryParams"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"exampleTruncated": {
"description": "True when the example is shortened",
"type": [
"boolean",
"null"
]
},
"fixedSubject": {
"description": "True when the sample is for a fixed subject",
"type": [
"string",
"null"
]
},
"report": {
"description": "Structured report for the subject, with the fields described in the example",
"properties": {
"amount": {
"description": "Amount",
"type": "number"
},
"base": {
"description": "Base asset or base currency",
"type": "string"
},
"date": {
"description": "Date (YYYY-MM-DD)",
"type": "string"
},
"notice": {
"type": "string"
},
"rates": {
"additionalProperties": {
"type": "number"
},
"description": "Rates keyed by code",
"type": "object"
},
"sourceDataUrl": {
"description": "Source data URL",
"type": [
"string",
"null"
]
}
},
"required": [
"base",
"date",
"amount",
"rates",
"notice"
],
"type": "object"
},
"retrievedAt": {
"description": "Time the data was retrieved from the source (UTC)",
"format": "date-time",
"type": "string"
},
"sample": {
"description": "True when this is a fixed sample response",
"type": [
"boolean",
"null"
]
},
"service": {
"description": "Service name",
"type": "string"
},
"source": {
"description": "Data source the values come from",
"properties": {
"name": {
"description": "Name",
"type": "string"
},
"url": {
"description": "Canonical URL",
"format": "uri",
"type": "string"
}
},
"required": [
"name",
"url"
],
"type": "object"
},
"subject": {
"description": "What this response is for",
"type": "string"
}
},
"required": [
"service",
"subject",
"retrievedAt",
"source",
"report"
],
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}