SchemaLock · Extract Invoice

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://doc-extract-api.thestarboy9696-4ef.workers.dev/extract/invoice", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "file": "<binary: PDF, PNG, or JPEG of an invoice, max 15MB>"
  }),
});
const data = await res.json();

curl -X POST \
  "https://doc-extract-api.thestarboy9696-4ef.workers.dev/extract/invoice" \
  -H "Content-Type: application/json" \
  -d '{"file":"<binary: PDF, PNG, or JPEG of an invoice, max 15MB>"}' \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "data": {
    "bill_to": {
      "address": "55 Market St, Austin, TX 78701",
      "name": "Brandon Strouse"
    },
    "confidence": {
      "fields": {
        "total": 0.99,
        "vendor": 0.99
      },
      "overall": 0.97
    },
    "currency": "USD",
    "due_date": "2026-08-31",
    "invoice_date": "2026-08-01",
    "invoice_number": "INV-20268",
    "line_items": [
      {
        "amount": 45,
        "description": "Widget A (steel)",
        "quantity": 10,
        "unit_price": 4.5
      },
      {
        "amount": 30,
        "description": "Widget B (plastic)",
        "quantity": 25,
        "unit_price": 1.2
      },
      {
        "amount": 18,
        "description": "Shipping crate",
        "quantity": 1,
        "unit_price": 18
      }
    ],
    "payment_terms": "Net 30",
    "subtotal": 93,
    "tax": 7.44,
    "total": 100.44,
    "vendor": {
      "address": "123 Industrial Ave, Springfield, IL 62701",
      "name": "Acme Supply Co.",
      "tax_id": "12-3456789"
    }
  },
  "retried": false,
  "validation_warnings": []
}