npm install @camarauth/sdk
# o
yarn add @camarauth/sdk
# o
pnpm add @camarauth/sdk

import { usePinAuth } from '@camarauth/sdk/react';

function LoginPage() {
  const auth = usePinAuth({
    apiUrl: 'http://localhost:3001',
    whatsappNumber: '+1234567890',
    onSuccess: (user) => {
      console.log('Autenticado:', user);
      // Redirigir...
    }
  });

  return (
    <div>
      {!auth.pin ? (
        <button onClick={auth.generate}>Generar PIN</button>
      ) : (
        <div>
          <p>{auth.emojis.join(' ')}</p>
          <p>Expira en: {auth.formattedTime}</p>
          <img src={auth.qrCodeUrl} alt="QR" />
          <a href={auth.whatsappLink}>Abrir WhatsApp</a>
        </div>
      )}
    </div>
  );
}