Enable/disable:
Open/edit .env Node server side
DEVICE_INFO=true
API end-point:
https://api.mydomain.com/info?sender=123456789012&token=rC5mnqo7e6FUpDaDZ9y4
If the device has not connected to whatsapp yet, it will show QR code.
For security reason, the device must be registered in admin panel first.