basic.js

'use strict';

/**
 * Minimal end-to-end example.
 *
 *   MXLABS_API_KEY=xxx node examples/basic.js +60123456789
 *
 * In a real app the `authUrl` must be opened on the USER'S device over its
 * cellular data connection (that network path is what silently proves the
 * number). Here we just print it so you can open it on a phone and watch the
 * poll resolve.
 */

const { MXNumberVerify } = require('../src');

async function main() {
  const phone = process.argv[2];
  if (!phone) {
    console.error('usage: node examples/basic.js <phone>');
    process.exit(1);
  }

  const nv = new MXNumberVerify({
    apiKey: process.env.MXLABS_API_KEY,
    // backendUrl defaults to the MX Labs hosted backend; override for self-host.
  });

  await nv.ping();
  console.log('backend reachable ✓');

  const { sessionId, authUrl } = await nv.start(phone);
  console.log('\nOpen this URL on the phone over CELLULAR data:\n  ' + authUrl + '\n');

  const result = await nv.pollVerify(sessionId, { timeoutMs: 60000 });
  console.log('verify result:', result);

  if (result.status === 'verified') {
    console.log(`\n✓ ${result.phone} verified via ${result.method}`);
    return;
  }

  // Fallback: SMS OTP
  console.log('\nSilent verification unavailable — sending SMS OTP…');
  const sent = await nv.smsSend(sessionId);
  console.log(`OTP sent to ${sent.masked}, expires in ${sent.expires_in}s`);

  // In a real app you'd collect the code from the user. Demo reads stdin:
  const code = await prompt('Enter the 6-digit code: ');
  const otp = await nv.smsVerify(sessionId, code.trim());
  console.log('otp result:', otp);
}

function prompt(q) {
  return new Promise((resolve) => {
    process.stdout.write(q);
    process.stdin.once('data', (d) => resolve(d.toString()));
  });
}

main().then(
  () => process.exit(0),
  (err) => {
    console.error('error:', err.code || '', err.message);
    process.exit(1);
  }
);