This project involves integrating Twilio's WhatsApp Business API into a web application's back end. The goal is to enable users to send and receive messages through the WhatsApp Business API within the application's existing user interface. The project requires the integration of Twilio's WhatsApp Business API into the web application's back end, allowing users to send and receive messages through the WhatsApp Business API within the application's existing user interface. The integration should be seamless and intuitive, with minimal disruption to the existing user experience. The project also involves testing the integration to ensure it functions correctly and meets the specified requirements. The project should be completed within 10 days, with the final deliverable being a fully functional integration of Twilio's WhatsApp Business API into the web application's back end.