Saylor Innovations DOI Citation
Resolve a DOI to publication metadata - citation text, identifiers and source links
Offering
- Provider
- saylorinnovations.com
- Method
- GET
- Offering type
- Api Endpoint
- Transport type
- http
- Category
- Science And Education
- Delivery
- Not provided
- Pricing model
- Not provided
- x402 version
- 2
Endpoint context
- URL
https://saylorinnovations.com/api/research/doi- MIME type
- Not provided
- First seen
- 2026-10-16T01:50:45.949Z
- Last seen
- Tags
- Research, doi, citations
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: eip155:137 · Asset: USDC · Scheme: exact - Payment option 3
- 0.01 USDC
Atomic price: 10000 · Network: eip155:42161 · Asset: USDC · Scheme: exact - Payment option 4
- 0.01 USDC
Atomic price: 10000 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact - Payment option 5
- 10000 atomic units
Atomic price: 10000 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB · Scheme: exact - Payment option 6
- 93466 atomic units
Atomic price: 93466 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: So11111111111111111111111111111111111111112 · Scheme: exact
Raw x402 terms
[
{
"scheme": "exact",
"network": "eip155:8453",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "10000",
"payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa"
},
{
"scheme": "exact",
"network": "eip155:137",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"amount": "10000",
"payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa"
},
{
"scheme": "exact",
"network": "eip155:42161",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"amount": "10000",
"payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa"
},
{
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"amount": "10000",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7"
},
{
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
"amount": "10000",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7"
},
{
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"asset": "So11111111111111111111111111111111111111112",
"amount": "93466",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7"
}
]Observed health
- Status
- Healthy
- Latest latency
- 313 ms
- Average latency
- 409 ms
- HTTP status
- 402
- Last checked
- Reachability
- 100% 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"
],
"type": "string"
},
"queryParams": {
"properties": {
"doi": {
"description": "DOI identifier, optionally prefixed with https://doi.org/.",
"type": "string"
}
},
"required": [
"doi"
],
"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"
],
"type": "string"
},
"queryParams": {
"properties": {
"doi": {
"description": "DOI identifier, optionally prefixed with https://doi.org/.",
"type": "string"
}
},
"required": [
"doi"
],
"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": {
"authors": {
"description": "Author names",
"items": {
"type": "string"
},
"type": "array"
},
"citation": {
"description": "Formatted citation",
"type": "string"
},
"citedByCount": {
"description": "Number of cited by",
"type": [
"integer",
"null"
]
},
"doi": {
"description": "Digital object identifier",
"type": "string"
},
"publication": {
"type": [
"string",
"null"
]
},
"publisher": {
"type": [
"string",
"null"
]
},
"referenceCount": {
"description": "Number of reference",
"type": [
"integer",
"null"
]
},
"title": {
"description": "Title",
"type": "string"
},
"type": {
"description": "Type or kind",
"type": [
"string",
"null"
]
},
"url": {
"description": "Canonical URL",
"type": "string"
},
"year": {
"description": "Calendar year",
"type": [
"integer",
"null"
]
}
},
"required": [
"doi",
"title",
"authors",
"citation"
],
"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"
}