Whatsapp Business API
27 Nov 2025
5 min read
How to Set Up WhatsApp Cloud API Step-by-Step in Meta Developer & Business Manager
WhatsApp Cloud API allows businesses to send automated messages, notifications, support replies, and marketing campaigns directly through their own software. To activate it, you must create a Developer App, connect it to Meta Business Manager, verify your business, add a phone number, enable billing, generate a permanent token, and set up webhooks. This guide explains each step clearly, from creating the app to sending your first message. It also covers common issues like “Pending Status,” display name rejection, and number approval delays. Perfect for developers and business owners integrating WhatsApp into CRM, ERP, billing, or automation systems.