SERVICE / DETAILother
CollectablesPulse
GET collectablespulse.theaslangroupllc.com/api/collect/grade
SONAR SCORE0.824
LIVE PRICE0.080000
BAZAAR LIVEcompatible
CDP INDEXEDno
DECISION EVIDENCE
24 observations in the last 24hWhy an agent can trust this route.
HANDSHAKE SUCCESS100.0%402 challenge reachable
PAID DELIVERY0.0%settlement observed
P90 LATENCY878msrecent response window
PRICE DRIFT0.0%advertised vs observed
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.
SONAR PROBE HISTORY / 30D
JSON ↗Observed outcomes
LIVE ENDPOINT METADATA
Card grading guide: is this card/coin/comic worth grading, and which service? Returns which grading service to use (PSA, BGS, CGC, PCGS, NGC), cost, turnaround time, and whether grading adds value for any collectible. Worldwide. For collector and investor agents.
Resource: collectablespulse.theaslangroupllc.com/api/collect/grade
Network: eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp, eip155:137, eip155:42161, eip155:480, eip155:143, eip155:196, eip155:999, algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73k, xrpl:0, eip155:56 · Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 · Pay to: 0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc
Payment methods: eip3009 · Last validation: 2026-09-14 07:21:25.558+00
{
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"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
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"required": [
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"properties": {
"item": {
"type": "string",
"description": "item"
},
"lang": {
"type": "string",
"description": "lang"
},
"service": {
"type": "string",
"description": "Preferred service (PSA|BGS|CGC|PCGS|NGC|etc)"
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
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"errors": {
"type": "object",
"description": "Documented error responses, keyed by HTTP status code",
"additionalProperties": {
"type": "object",
"required": [
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},
"description": {
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},
"example": {
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}
}
},
"paymentRequirements": [
{
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"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
"amount": "80000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
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"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
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"amountAtomic": "80000"
},
{
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"network": "eip155:137",
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"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
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{
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"payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
"amount": "80000",
"scheme": "exact",
"network": "eip155:42161",
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"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
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{
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{
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},
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{
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{
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"network": "eip155:999",
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},
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"scheme": "exact",
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"amountAtomic": "80000"
},
{
"raw": {
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"extra": {
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},
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"network": "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73k",
"amountAtomic": "80000"
},
{
"raw": {
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"extra": {
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"sourceTag": 804681468
},
"payTo": "rMnHeutYALco8RYFVcmuU4BCgSzBpPEh32",
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"scheme": "exact",
"network": "xrpl:0",
"maxTimeoutSeconds": 300
},
"asset": "XRP",
"payTo": "rMnHeutYALco8RYFVcmuU4BCgSzBpPEh32",
"scheme": "exact",
"network": "xrpl:0",
"amountAtomic": "80000"
},
{
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"extra": {
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},
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},
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},
{
"raw": {
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"extra": {
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"version": "1",
"signerAddress": "0x34F7a661160780Ce1346e6D7B96D2bE244590899",
"assetTransferMethod": "eip3009"
},
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"scheme": "exact",
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},
"asset": "0x8d0D000Ee44948FC98c9B98A4FA4921476f08B0d",
"payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
"scheme": "exact",
"network": "eip155:56",
"amountAtomic": "80000000000000000"
}
]
}METADATA PROVENANCE
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.