Discover 20 innovative use cases of WhatsApp Business API for event management in 2025, from ticket bookings to guest engagement and real-time updates. Each year, the intricacies of planning and managing an event are among the most multifaceted and convoluted tasks, filled with logistics, communication, and minutia. However, it doesn’t have to be this way. What if you could automate the process of inviting people to receive real-time updates about new RSVPs on a single platform? That’s precisely what the WhatsApp Business API is capable of. Simply overkilling communication service The WhatsApp Business API is damn powerful.