WhatsApp can be more than a customer messaging channel when it is connected to a company's software ecosystem.
With the WhatsApp Business API, developers can integrate WhatsApp communication into applications, CRMs, customer-support systems, e-commerce platforms, and internal workflows.
For example, an e-commerce application could trigger a WhatsApp notification after an order is placed. A healthcare platform could send appointment reminders, while a customer-support system could route conversations to different agents.
A typical implementation may involve:
Business application → Backend/API → WhatsApp Business API → Customer
The backend can determine when a message needs to be sent and what approved template or communication workflow should be used.
Before implementing it, developers should consider authentication, webhook handling, template management, error handling, message status tracking, scalability, and integration with existing databases or CRM systems.
This guide provides an overview of WhatsApp Business API services and related business use cases:
https://www.intigate.co.in/blog/whatsapp-business-api-service/
For developers who have implemented WhatsApp API integrations, what architecture or webhook approach worked well for your project?
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