PayPerByte · Feeds Reasoning Verdict

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://x402.payperbyte.io/feeds/reasoning-verdict", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "kind": "transaction",
    "subject": "Release 5,000 USDC to 0x1111111111111111111111111111111111111111 for invoice #42?"
  }),
});
const data = await res.json();

curl -X POST \
  "https://x402.payperbyte.io/feeds/reasoning-verdict" \
  -H "Content-Type: application/json" \
  -d '{"kind":"transaction","subject":"Release 5,000 USDC to 0x1111111111111111111111111111111111111111 for invoice #42?"}' \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "_note": "Illustrative response shape — not a live answer. The verdict is advisory. The embedded EIP-712 receipt (domain chainId 421614 = Arbitrum Sepolia, a frozen signing namespace, not a settlement rail) proves who signed the exact answer bytes — not that the verdict is correct.",
  "answer": {
    "confidence": "medium",
    "disclaimer": "The receipt proves these exact bytes came from this publisher; it does NOT guarantee the verdict is correct. AI-generated advisory analysis — verify independently before acting.",
    "kind": "transaction",
    "reasons": [
      "illustrative — real answers list the model's risk reasons"
    ],
    "ruleset": "rv-v1",
    "score": 40,
    "subject": "Release 5,000 USDC to 0x1111111111111111111111111111111111111111 for invoice #42?",
    "summary": "illustrative — a one-sentence rationale from the LOCAL model",
    "v": "reasoning-verdict/v1",
    "verdict": "WARN"
  },
  "attestation": {
    "domain": {
      "chainId": 421614,
      "name": "BYTE Library",
      "version": "1"
    },
    "payloadHash": "0x…",
    "signature": "0x…",
    "signer": "0x…"
  }
}