Oblique Markets
GET api.oblique.markets/api/v1/paid/x402-receipt-lookup
Why an agent can trust this route.
Sonar evidence is advisory. Paid delivery is shown as verified only when paid probes are available; otherwise route estimates use the unpaid handshake as a clearly labeled proxy.
Observed outcomes
Use when an agent needs x402 receipt lookup. Returns Fetch a previously issued settlement-verify receipt by verification_id: returns the stored on-chain verification result (payer, payee, amount, status, confirmations at verification time) with its creation timestamp. $0.002.
Resource: api.oblique.markets/api/v1/paid/x402-receipt-lookup
Network: eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 · Pay to: 0x970007590aCC5C938cd51345B17AF51B1B40D3Ab
Payment methods: — · Last validation: 2026-09-13 23:17:26.655+00
{
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"type": "object",
"required": [
"verification_id"
],
"properties": {
"verification_id": {
"type": "string",
"description": "UUID returned by settlement_verify"
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"properties": {
"found": {
"type": "boolean"
},
"result": {
"type": "object",
"properties": {
"found": {
"type": "boolean"
},
"payee": {
"type": "string"
},
"payer": {
"type": "string"
},
"status": {
"type": "string"
},
"settled": {
"type": "boolean"
},
"tx_hash": {
"type": "string"
},
"amount_usdc": {
"type": "number"
},
"verified_at": {
"type": "string"
},
"block_number": {
"type": "integer"
},
"confirmations": {
"type": "integer"
},
"verification_id": {
"type": "string"
}
}
},
"tx_hash": {
"type": "string"
},
"chain_id": {
"type": "integer"
},
"created_at": {
"type": "string"
},
"verification_id": {
"type": "string"
}
}
},
"paymentRequirements": [
{
"raw": {
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"bazaar": {
"tags": [
"x402",
"receipt",
"lookup",
"verification"
],
"enabled": true,
"iconUrl": "https://oblique.markets/icon.png",
"category": "verification",
"description": "Use when an agent needs x402 receipt lookup. Returns Fetch a previously issued settlement-verify receipt by verification_id: returns the stored on-chain verification result (payer, payee, amount, status, confirmations at verification time) with its creation timestamp. $0.002.",
"serviceName": "Oblique Markets"
},
"version": "2"
},
"payTo": "0x970007590aCC5C938cd51345B17AF51B1B40D3Ab",
"amount": "2000",
"scheme": "exact",
"network": "eip155:8453",
"resource": "https://api.oblique.markets/api/v1/paid/x402-receipt-lookup?verification_id=UUID+returned+by+settlement_verify",
"description": "Use when an agent needs x402 receipt lookup. Returns Fetch a previously issued settlement-verify receipt by verification_id: returns the stored on-chain verification result (payer, payee, amount, status, confirmations at verification time) with its creation timestamp. $0.002.",
"maxAmountRequired": "2000",
"maxTimeoutSeconds": 60
},
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"payTo": "0x970007590aCC5C938cd51345B17AF51B1B40D3Ab",
"scheme": "exact",
"network": "eip155:8453",
"amountAtomic": "2000"
},
{
"raw": {
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"name": "USD Coin",
"bazaar": {
"tags": [
"x402",
"receipt",
"lookup",
"verification"
],
"enabled": true,
"iconUrl": "https://oblique.markets/icon.png",
"category": "verification",
"description": "Use when an agent needs x402 receipt lookup. Returns Fetch a previously issued settlement-verify receipt by verification_id: returns the stored on-chain verification result (payer, payee, amount, status, confirmations at verification time) with its creation timestamp. $0.002.",
"serviceName": "Oblique Markets"
},
"feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb"
},
"payTo": "GYyTRmt317JafPHXPnM54Fsvsma5GnS9wm6qGMqaykdS",
"amount": "2000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"resource": "https://api.oblique.markets/api/v1/paid/x402-receipt-lookup?verification_id=UUID+returned+by+settlement_verify",
"description": "Use when an agent needs x402 receipt lookup. Returns Fetch a previously issued settlement-verify receipt by verification_id: returns the stored on-chain verification result (payer, payee, amount, status, confirmations at verification time) with its creation timestamp. $0.002.",
"maxAmountRequired": "2000",
"maxTimeoutSeconds": 60
},
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"payTo": "GYyTRmt317JafPHXPnM54Fsvsma5GnS9wm6qGMqaykdS",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"amountAtomic": "2000"
}
]
}Source catalog records are retained separately from live endpoint observations. Sonar score, uptime, and latency are advisory metrics. CDP indexing is not inferred from validation.