headlessoracle.com
Signed market-state receipt for one exchange. OPEN/CLOSED/HALTED/UNKNOWN - Ed25519 signed, 60s TTL.
Offering
- Provider
- headlessoracle.com
- Method
- GET
- Offering type
- Api Endpoint
- Transport type
- http
- Category
- Blockchain And Crypto
- Delivery
- Not provided
- Pricing model
- Not provided
- x402 version
- 2
Endpoint context
- URL
https://headlessoracle.com/v5/status/x402- MIME type
- application/json
- First seen
- 2026-10-16T01:51:20.002Z
- Last seen
- Tags
- None supplied
Payment pricing
x402 payment terms are the authoritative price for calling this endpoint.
- Payment option 1
- 0.001 USDC
Atomic price: 1000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
{
"scheme": "exact",
"network": "eip155:8453",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "1000",
"payTo": "0x26D4Ffe98017D2f160E2dAaE9d119e3d8b860AD3"
}
]Observed health
- Status
- Healthy
- Latest latency
- 121 ms
- Average latency
- 340 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",
"required": [
"type",
"method",
"queryParams"
],
"additionalProperties": false,
"properties": {
"type": {
"const": "http"
},
"method": {
"enum": [
"GET"
]
},
"queryParams": {
"type": "object",
"required": [
"mic"
],
"additionalProperties": false,
"properties": {
"mic": {
"type": "string",
"description": "ISO 10383 Market Identifier Code",
"enum": [
"XNYS",
"XNAS",
"XLON",
"XJPX",
"XPAR",
"XHKG",
"XSES",
"XASX",
"XBOM",
"XNSE",
"XSHG",
"XSHE",
"XKRX",
"XJSE",
"XBSP",
"XSWX",
"XMIL",
"XIST",
"XSAU",
"XDFM",
"XNZE",
"XHEL",
"XSTO",
"XCBT",
"XNYM",
"XCBO",
"XCOI",
"XBIN"
]
}
}
}
}
}Output schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
]
},
"queryParams": {
"additionalProperties": false,
"properties": {
"mic": {
"description": "ISO 10383 Market Identifier Code",
"enum": [
"XNYS",
"XNAS",
"XLON",
"XJPX",
"XPAR",
"XHKG",
"XSES",
"XASX",
"XBOM",
"XNSE",
"XSHG",
"XSHE",
"XKRX",
"XJSE",
"XBSP",
"XSWX",
"XMIL",
"XIST",
"XSAU",
"XDFM",
"XNZE",
"XHEL",
"XSTO",
"XCBT",
"XNYM",
"XCBO",
"XCOI",
"XBIN"
],
"type": "string"
}
},
"required": [
"mic"
],
"type": "object"
},
"type": {
"const": "http"
}
},
"required": [
"type",
"method",
"queryParams"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"coverage": {
"description": "JSON-encoded string inside the signed bytes; JSON.parse it after verifying the signature. Added to the signed payload by commit 19ccb28 (2026-09-07); the example below predates it.",
"type": "string"
},
"expires_at": {
"description": "issued_at + 60s. Signed into the canonical payload - consumers must reject expired receipts.",
"format": "date-time",
"type": "string"
},
"halt_detection": {
"enum": [
"active",
"schedule_only"
]
},
"issued_at": {
"format": "date-time",
"type": "string"
},
"issuer": {
"const": "headlessoracle.com"
},
"mic": {
"description": "ISO 10383 Market Identifier Code",
"type": "string"
},
"public_key_id": {
"description": "Active key ID published at /v5/keys",
"type": "string"
},
"receipt_id": {
"format": "uuid",
"type": "string"
},
"receipt_mode": {
"enum": [
"demo",
"live"
]
},
"schema_version": {
"const": "v5.0"
},
"signature": {
"description": "Ed25519 signature over canonical (alphabetical, no-whitespace) JSON of the payload, hex-encoded.",
"pattern": "^[0-9a-f]{128}$",
"type": "string"
},
"source": {
"enum": [
"SCHEDULE",
"OVERRIDE",
"SYSTEM",
"REALTIME"
]
},
"status": {
"description": "UNKNOWN must be treated as CLOSED (fail-closed contract).",
"enum": [
"OPEN",
"CLOSED",
"HALTED",
"UNKNOWN"
]
}
},
"required": [
"receipt_id",
"issued_at",
"expires_at",
"issuer",
"mic",
"status",
"source",
"halt_detection",
"receipt_mode",
"schema_version",
"public_key_id",
"signature"
],
"type": "object"
},
"format": {
"const": "application/json"
},
"type": {
"const": "json"
}
},
"required": [
"type",
"example"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}