Oblique Markets · Paid Settlement Verify

by Oblique Markets

POSTBaseSolana

$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-verify

5

Calls / 30d

1

Unique payers / 30d

Sep 6

Last called

exact

Payment scheme

Call this service

TypeScript · @x402/fetch
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
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

Pay to0x970007590acc5c938cd51345b17af51b1b40d3ab
AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913
NetworksBase, Solana
Schemesexact

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