Invoice PDF Generator · Aman Invoice PDF

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://amanchain-relay.gitajhd.workers.dev/api/x402/aman-invoice-pdf", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "request": "{\"invoiceNumber\":\"INV-2026-0001\",\"buyer\":{\"name\":\"Acme Corp\",\"address\":\"1 Main St\"},\"items\":[{\"description\":\"Consulting day\",\"qty\":2,\"unitPrice\":50}],\"vatRate\":20}",
    "serviceId": "aman-invoice-pdf"
  }),
});
const data = await res.json();

curl -X POST \
  "https://amanchain-relay.gitajhd.workers.dev/api/x402/aman-invoice-pdf" \
  -H "Content-Type: application/json" \
  -d '{"request":"{\"invoiceNumber\":\"INV-2026-0001\",\"buyer\":{\"name\":\"Acme Corp\",\"address\":\"1 Main St\"},\"items\":[{\"description\":\"Consulting day\",\"qty\":2,\"unitPrice\":50}],\"vatRate\":20}","serviceId":"aman-invoice-pdf"}' \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "filename": "INV-2026-0001.pdf",
  "invoice": {
    "currency": "USD",
    "invoiceNumber": "INV-2026-0001",
    "subtotal": 100,
    "total": 120,
    "vat": 20
  },
  "ok": true,
  "pdfBase64": "<base64 PDF file>",
  "pdfBytes": 2490
}