API tạo mã QR ngân hàng ACB (VietQR động) theo đơn hàng

{
  "ownerNumber": "123456789",
  "ownerType": "ORG",
  "merchantId": "MC00012345",
  "terminalId": "TM0001",
  "orderId": "DH10234",
  "virtualAccountPrefix": "MONA",
  "beneficiaryName": "CONG TY ABC",
  "amount": 2500000,
  "description": "Thanh toan DH10234",
  "traceNumber": "DH10234-20260828"
}

{
  "success": true,
  "message": "Success",
  "data": {
    "id": "0190c0d1-...",
    "virtual_account_id": "0190b0c3-...",
    "owner_number": "123456789",
    "owner_type": "ORG",
    "merchant_id": "MC00012345",
    "terminal_id": "TM0001",
    "user_id": null,
    "order_id": "DH10234",
    "virtual_account_prefix": "MONA",
    "beneficiary_name": "CONG TY ABC",
    "amount": 2500000,
    "voucher_code": null,
    "loyalty_code": null,
    "description": "Thanh toan DH10234",
    "additional_info": null,
    "virtual_account_number": "MONA0000010234",
    "trace_number": "DH10234-20260828",
    "qr_data_url": "00020101021238...6304ABCD",
    "created_at": "2026-08-28T10:40:00",
    "updated_at": null
  }
}

curl -X POST https://api.monapay.vn/api/v1/acb/qr-payment/generate \
  -H "Authorization: Bearer $MONA_TOKEN" -H "X-Client-Secret: $MONA_SECRET" \
  -H 'Content-Type: application/json' \
  -d '{"ownerNumber":"123456789","ownerType":"ORG","merchantId":"MC00012345","terminalId":"TM0001","orderId":"DH10234","virtualAccountPrefix":"MONA","beneficiaryName":"CONG TY ABC","amount":2500000,"description":"Thanh toan DH10234"}'

<?php
$ch = curl_init('https://api.monapay.vn/api/v1/acb/qr-payment/generate');
curl_setopt_array($ch, [
    CURLOPT_POST => true, CURLOPT_RETURNTRANSFER => true, CURLOPT_TIMEOUT => 30,
    CURLOPT_HTTPHEADER => ['Content-Type: application/json', 'Authorization: Bearer ' . getenv('MONA_TOKEN'), 'X-Client-Secret: ' . getenv('MONA_SECRET')],
    CURLOPT_POSTFIELDS => json_encode([
        'ownerNumber' => '123456789', 'ownerType' => 'ORG', 'merchantId' => getenv('ACB_MERCHANT_ID'), 'terminalId' => getenv('ACB_TERMINAL_ID'),
        'orderId' => $order->code, 'virtualAccountPrefix' => 'MONA', 'beneficiaryName' => 'CONG TY ABC',
        'amount' => (int) $order->total, 'description' => 'Thanh toan ' . $order->code,
    ]),
]);
$res = json_decode(curl_exec($ch), true);
curl_close($ch);
if (empty($res['success'])) throw new RuntimeException($res['message'] ?? 'Tạo QR thất bại');

$qrString = $res['data']['qr_data_url']; // đưa vào thư viện vẽ QR
$qrId     = $res['data']['id'];          // lưu để hủy nếu đơn bị huỷ

import QRCode from 'qrcode'; // npm i qrcode

const r = await fetch('https://api.monapay.vn/api/v1/acb/qr-payment/generate', {
  method: 'POST',
  headers: { 'Content-Type': 'application/json', Authorization: `Bearer ${process.env.MONA_TOKEN}`, 'X-Client-Secret': process.env.MONA_SECRET },
  body: JSON.stringify({
    ownerNumber: '123456789', ownerType: 'ORG', merchantId: process.env.ACB_MERCHANT_ID, terminalId: process.env.ACB_TERMINAL_ID,
    orderId: order.code, virtualAccountPrefix: 'MONA', beneficiaryName: 'CONG TY ABC', amount: order.total, description: `Thanh toan ${order.code}`,
  }),
});
const { success, data, message } = await r.json();
if (!success) throw new Error(message);
const pngDataUrl = await QRCode.toDataURL(data.qr_data_url); // <img src=...>

curl -X DELETE https://api.monapay.vn/api/v1/acb/qr-payment/0190c0d1-.../cancellation \
  -H "Authorization: Bearer $MONA_TOKEN" -H "X-Client-Secret: $MONA_SECRET" \
  -H 'Content-Type: application/json' \
  -d '{"ownerNumber":"123456789","ownerType":"ORG","orderId":"DH10234","amount":2500000}'

{"amount":2500000,"description":"Thanh toan DH10234","transfer_date":"10:45:12 28/08/2026","transaction_code":"FT26240001234","account_number":"MONA0000010234","bank_name":"ACB","type":"income"}