Dear All, We recently implemented Koha Notification in our Institute Library using the WhatsApp Business API, which allows us to send issue, return, fine, and due notifications. Detailed instructions are available on https://abhishek.nagar.me/koha/gupshup The Plugin is available on GITHUB https://github.com/abhisheknagar/gupshup-wa-koha-driver -- Regards Abhishek Nagar Lucknow, India