SchemaSure · Extract Image

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://schemasure.com/v2/extract-image", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "image": {
      "data": "<base64-encoded PNG, JPEG, or WebP bytes>",
      "mimeType": "image/png"
    },
    "schema": {
      "additionalProperties": false,
      "properties": {
        "invoiceNumber": {
          "description": "Invoice identifier exactly as printed.",
          "type": "string"
        },
        "total": {
          "description": "Final amount due as a number, without currency symbols.",
          "type": "number"
        },
        "vendor": {
          "type": "string"
        }
      },
      "required": [
        "invoiceNumber",
        "vendor",
        "total"
      ],
      "type": "object"
    }
  }),
});
const data = await res.json();

curl -X POST \
  "https://schemasure.com/v2/extract-image" \
  -H "Content-Type: application/json" \
  -d '{"image":{"data":"<base64-encoded PNG, JPEG, or WebP bytes>","mimeType":"image/png"},"schema":{"additionalProperties":false,"properties":{"invoiceNumber":{"description":"Invoice identifier exactly as printed.","type":"string"},"total":{"description":"Final amount due as a number, without currency symbols.","type":"number"},"vendor":{"type":"string"}},"required":["invoiceNumber","vendor","total"],"type":"object"}}' \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "data": {
    "invoiceNumber": "INV-2048",
    "total": 382.45,
    "vendor": "Northstar Supplies"
  },
  "meta": {
    "latencyMs": 910,
    "repairs": 0,
    "validated": true
  }
}