Check whether a USDC authorization was used, can still settle and has a settleme...
https://tanod.dev/v1/x402/payment-statusOverview
Check whether a USDC authorization was used, can still settle and has a settlement transaction on Base, Polygon or Arbitrum. Use when an agent must know if a signed x402 payment was used on-chain, can still settle or has expired, before paying again.
Protocol
x402 (POST)
Price
$0.0020
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
crypto/transactions
Provider
Tanod chainpeek
Source
bazaar
Indexed
2026-11-10 21:07:31
Health
Status
unknown
Latency (p50)
—
Uptime (30d)
—
Reliability Score
—
Last Checked
Never
Last Healthy
Never
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
—
Asset Verified
—
Facilitator
—
Input Schema
{
"body": {
"authorizer": "0x209693Bc6afc0C5328bA36FaF03C514EF312287C",
"network": "base",
"nonce": "0xabababababababababababababababababababababababababababababababab"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Output Schema
{
"example": {
"authorizer": "0x209693Bc6afc0C5328bA3…",
"chain_id": 8453,
"network": "base",
"nonce": "0xababababababababababa…",
"state": "used",
"to": "0x111111111111111111111…",
"token": "0x833589fCD6eDb6E08f4c7…",
"valid_after": 1800000000,
"value_raw": "10000"
},
"type": "json"
}