1. Verified Facebook Business account 📛
A verified Facebook Business account is essential for applying to the WhatsApp Business API.
2. Phone number for WhatsApp Business API registration 📞
You need a phone number, either mobile or landline, that can receive verification SMS or voice calls to register for the WhatsApp Business API.
3. WhatsApp Business API Business Profile 📊
Enhance your WhatsApp Business profile by adding public information about your company, including the merchant’s name and address, category, description, email address, and website.