Workers · Extract

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://pdf-extract-api.pdfextractapi.workers.dev/extract", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "file": "invoice.pdf",
    "schema": "[\"invoice_number\",\"date\",\"total\",\"vendor_name\"]"
  }),
});
const data = await res.json();

curl -X POST \
  "https://pdf-extract-api.pdfextractapi.workers.dev/extract" \
  -H "Content-Type: application/json" \
  -d '{"file":"invoice.pdf","schema":"[\"invoice_number\",\"date\",\"total\",\"vendor_name\"]"}' \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "data": {
    "date": "2026-08-01",
    "invoice_number": "INV-2041",
    "total": "£412.00",
    "vendor_name": "Acme Supplies Ltd"
  },
  "meta": {
    "pages": 1,
    "truncated": false
  }
}