Nsgoods · Register Paid

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.nsgoods.org/watchdog/register/paid", {
  method: "GET",
});
const data = await res.json();

curl -X GET \
  "https://x402.nsgoods.org/watchdog/register/paid?channel=https%3A%2F%2Fhooks.example.com%2Fwd&endpoint=https%3A%2F%2Fapi.example-seller.com%2Fx402%2Fquote" \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "alert_types_enabled": [
    "endpoint_unreachable",
    "endpoint_recovered",
    "verdict_degraded",
    "verdict_restored",
    "payto_changed",
    "networks_changed",
    "asset_changed",
    "self_inconsistent_402_detected",
    "listing_disappeared_from_catalog"
  ],
  "channel_ref": "78e41ddd041f503681dc9aade1dfa0644953e4791c4dbd3027d311d5d930bb3c",
  "channel_type": "webhook",
  "digest": "ca96e3d0aaf1f883506aa90b2f3057289bd1b6141bed5b6966b2468024f24039",
  "endpoint": "https://api.example-seller.com/x402/quote",
  "expires_at": "2026-10-01T12:04:00+00:00",
  "limitations": [
    "monitoring begins at verified_at; changes before it are not covered; free tier is one endpoint per verified channel and cannot be swapped without a paid registration in v1"
  ],
  "manifest": {
    "entry": "watchdog",
    "url": "https://x402.nsgoods.org/proof/index.json"
  },
  "registered_at": "2026-09-01T12:00:00+00:00",
  "schema_version": "watchdog_v1",
  "signature": "0xf3c3c2980b877607fa85b5272e3b08cff9b37c711e297104ee1495a543f3189d42fec365153d6f9b912ae80308e4fd26803c92b6e10514ead21bf4147a5c3d811b",
  "signer": "0x57fF0F084Cba33e6761503f90eEF0Da9F159350c",
  "subscription_id": "sub_paid_demo",
  "tier": "paid",
  "type": "registration_receipt",
  "verification_status": "verified",
  "verified_at": "2026-09-01T12:04:00+00:00"
}