SchemaLock · Extract Receipt

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/receipt", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "file": "<binary: PDF, PNG, or JPEG of a receipt, max 15MB>"
  }),
});
const data = await res.json();

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

{
  "data": {
    "confidence": {
      "fields": {
        "merchant": 0.98,
        "total": 0.99
      },
      "overall": 0.96
    },
    "currency": "USD",
    "items": [
      {
        "amount": 4.75,
        "description": "Latte",
        "quantity": 1,
        "unit_price": 4.75
      },
      {
        "amount": 3.5,
        "description": "Bagel w/ cream cheese",
        "quantity": 1,
        "unit_price": 3.5
      }
    ],
    "merchant": {
      "address": "88 5th Ave, New York, NY 10011",
      "name": "Corner Cafe",
      "phone": "212-555-0199"
    },
    "payment_method": "Visa •••• 4242",
    "subtotal": 8.25,
    "tax": 0.73,
    "tip": 1.5,
    "total": 10.48,
    "transaction_date": "2026-08-12",
    "transaction_time": "13:42"
  },
  "retried": false,
  "validation_warnings": []
}