Web Verification with the Authmatech Web SDK

npm install authmatech-sdk-web

import { initAuthmatechCheck } from 'authmatech-sdk-web';

// transactionId + checkUrl come from your backend
initAuthmatechCheck({
  transactionId, // e.g. 'prefix-550e8400-e29b-41d4-a716-446655440000'
  checkUrl,      // e.g. 'https://web.authmatech.com/verify'
});

// Then tell your backend to resolve the result for this transaction.
await fetch('/api/verify', {
  method: 'POST',
  headers: { 'Content-Type': 'application/json' },
  body: JSON.stringify({ transactionId, mobileNumber }),
});

// POST /api/verify on YOUR server
app.post('/api/verify', async (req, res) => {
  const { transactionId, mobileNumber } = req.body;

  const upstream = await fetch(
    `https://service.authmatech.com/v1/api/verify/${transactionId}`,
    {
      method: 'POST',
      headers: {
        'Content-Type': 'application/json',
        'X-API-KEY': process.env.AUTHMATECH_API_KEY,   // server-side only
        'X-CLIENT-ID': process.env.AUTHMATECH_CLIENT_ID,
      },
      body: JSON.stringify({ mobileNumber, serviceType: 'LOGIN' }),
    },
  );

  res.status(upstream.status).json(await upstream.json());
});