Setup WhatsApp Business API

I need assistance setting up the WhatsApp Business API directly on Meta. The primary use will be for sending transactional notifications.

Requirements:
- Must have experience with Meta's API setup
- Familiarity with WhatsApp Business API
- Knowledge of transactional notifications setup
- Must have an active verified Facebook Business Manager account

Ideal Skills:
- API integration expertise
- Experience with Meta platforms
- Strong technical background in business communications