Recalls

{
  "query": {
    "classification": null,
    "q": "peanut",
    "since": "2026-09-01",
    "source": [
      "fda",
      "cpsc"
    ]
  },
  "results": [
    {
      "category": "food",
      "classification": "Class I",
      "date": "2026-09-30",
      "distribution": "Nationwide",
      "firm": "Example Foods Inc.",
      "id": "F-1234-2026",
      "initiated": "2026-09-12",
      "link": "https://www.accessdata.fda.gov/scripts/ires/index.cfm?Event=99999",
      "nationwide": true,
      "product": "Peanut butter cookies, 12 oz",
      "reason": "Undeclared milk allergen",
      "severity": "high",
      "source": "fda",
      "states": [],
      "status": "Ongoing"
    }
  ],
  "returned": 1,
  "severityNote": "FDA severity maps Class I/II/III to high/medium/low. CPSC does not classify recalls: its severity is derived from the hazard text.",
  "sources": [
    "openFDA enforcement reports (https://open.fda.gov)",
    "CPSC SaferProducts.gov Recall API (https://www.saferproducts.gov)"
  ],
  "total": 1
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://api.sitecheck-api.workers.dev/api/recalls?limit=20&q=peanut&since=2026-09-01&source=fda%2Ccpsc'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - 'https://api.sitecheck-api.workers.dev/api/recalls?limit=20&q=peanut&since=2026-09-01&source=fda%2Ccpsc' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode

// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.003 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.003" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.003 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.sitecheck-api.workers.dev%2Fapi%2Frecalls
const res = await pay("https://api.sitecheck-api.workers.dev/api/recalls?limit=20&q=peanut&since=2026-09-01&source=fda%2Ccpsc");
console.log(res.status, await res.text());

# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.003 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.003"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://api.sitecheck-api.workers.dev/api/recalls?limit=20&q=peanut&since=2026-09-01&source=fda%2Ccpsc")
    print(res.status_code, res.text)