Extract Verified

{
  "cached": false,
  "data": {
    "@context": "https://schema.org",
    "@type": "Product",
    "brand": {
      "@type": "Brand",
      "name": "Seed Sack"
    },
    "name": "The Classic Seed Sack",
    "offers": {
      "@type": "Offer",
      "availability": "https://schema.org/InStock",
      "price": 17.99,
      "priceCurrency": "USD"
    },
    "sku": "11413-1983"
  },
  "extraction_ms": 1400,
  "schema_type": "Product",
  "success": true,
  "verdict": "verified",
  "verification": {
    "ambiguous_offer": false,
    "content_sha256": "sha256:3b6f1d7a74b32ea172e1ac97db4e1838f36a80f31c873539cc02964211432f7a",
    "contradictions": [],
    "coverage": {
      "conflicted": 0,
      "corroborated": 4,
      "single_source": 0
    },
    "efficiency": {
      "estimate_method": "characters_divided_by_4",
      "estimated_page_tokens": 12000,
      "estimated_response_tokens": 600,
      "estimated_tokens_avoided": 11400,
      "page_characters": 48000,
      "response_characters": 2400
    },
    "fields": {
      "availability": {
        "sources": [
          {
            "channel": "json_ld",
            "excerpt": "\"availability\": \"https://schema.org/InStock\"",
            "value": "https://schema.org/InStock"
          },
          {
            "channel": "visible_text",
            "excerpt": "In stock",
            "value": "https://schema.org/InStock"
          }
        ],
        "status": "corroborated",
        "value": "https://schema.org/InStock"
      },
      "name": {
        "sources": [
          {
            "channel": "json_ld",
            "excerpt": "\"name\": \"The Classic Seed Sack\"",
            "value": "The Classic Seed Sack"
          },
          {
            "channel": "visible_text",
            "excerpt": "The Classic Seed Sack",
            "value": "The Classic Seed Sack"
          }
        ],
        "status": "corroborated",
        "value": "The Classic Seed Sack"
      },
      "price": {
        "sources": [
          {
            "channel": "json_ld",
            "excerpt": "\"price\": \"17.99\"",
            "value": "17.99"
          },
          {
            "channel": "visible_text",
            "excerpt": "$17.99",
            "value": 17.99
          }
        ],
        "status": "corroborated",
        "value": 17.99
      },
      "sku": {
        "sources": [
          {
            "channel": "json_ld",
            "excerpt": "\"sku\": \"11413-1983\"",
            "value": "11413-1983"
          },
          {
            "channel": "visible_text",
            "excerpt": "SKU: 11413-1983",
            "value": "11413-1983"
          }
        ],
        "status": "corroborated",
        "value": "11413-1983"
      }
    },
    "observed_at": "2026-07-20T12:00:00.000Z",
    "scope": "page_consistency"
  },
  "verification_version": "product/v1"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://jsonrecon.com/extract/verified' \
  -H 'content-type: application/json' \
  --data-raw '{"url":"https://www.seed-sack.com/products/the-classic-single-seed-sack"}'

# 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 - -X POST 'https://jsonrecon.com/extract/verified' \
  -H 'content-type: application/json' \
  --data-raw '{"url":"https://www.seed-sack.com/products/the-classic-single-seed-sack"}' \
  | 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 $0.02 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.02" });
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 $0.02 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fjsonrecon.com%2Fextract%2Fverified&method=POST
const res = await pay("https://jsonrecon.com/extract/verified", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "url": "https://www.seed-sack.com/products/the-classic-single-seed-sack"
  }),
});
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 $0.02 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.02"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://jsonrecon.com/extract/verified",
        json={
            "url": "https://www.seed-sack.com/products/the-classic-single-seed-sack",
        },
    )
    print(res.status_code, res.text)