$0.01
per call · USD Coin on Base
Use when an agent needs settlement verify. Returns Real on-chain x402 settlement verification on Base mainnet: fetches the transaction receipt via JSON-RPC, decodes USDC Transfer events (payer, payee, amount), reports success/reverted status and confirmation depth, and issues a persistent verification_id receipt. $0.01.
Endpoint
POST https://api.oblique.markets/api/v1/paid/settlement-verify5
Calls / 30d
1
Unique payers / 30d
Sep 6
Last called
exact
Payment scheme
Call this service
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";
const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);
const res = await fetchWithPay("https://api.oblique.markets/api/v1/paid/settlement-verify", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
"tx_hash": "Transaction hash to verify on Base mainnet"
}),
});
const data = await res.json();curl -X POST \
"https://api.oblique.markets/api/v1/paid/settlement-verify" \
-H "Content-Type: application/json" \
-d '{"tx_hash":"Transaction hash to verify on Base mainnet"}' \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"amount_usdc": 0.01,
"block_number": 33421187,
"chain_id": 8453,
"confirmations": 512,
"found": true,
"payee": "0x209693bc6afc0c5328ba36faf03c514ef312287c",
"payer": "0x1c7d4b196cb0c7b01d743fbc6116a902379c7238",
"settled": true,
"status": "success",
"stored": true,
"transfers": [
{
"amount_atomic": "10000",
"amount_usdc": 0.01,
"from": "0x1c7d4b196cb0c7b01d743fbc6116a902379c7238",
"to": "0x209693bc6afc0c5328ba36faf03c514ef312287c"
}
],
"tx_hash": "0x9a1de1a4c3f2b06a7c55e01d9f4b2b6f0e8a33c15d7f90ab12cd34ef56ab78cd",
"verification_id": "7f3c1a90-2b44-4e0b-9a71-8d2f5c6e1b23",
"verified_at": "2026-08-10T12:00:00.000Z"
}Payment details
0x970007590acc5c938cd51345b17af51b1b40d3abUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913Is this your API?
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