...
We've summarized how to set up the WhatsApp Business Platform by Meta below. Check out the official guide for more details.
To Get Started:
Create a Meta App
1. Go to http://developers.facebook.com > My Apps > Create App. Select the "Business" type and follow the prompts on your screen.
...
Tada! 🎉 Your Meta App with WhatsApp product has been successfully created!
Send a Test Message
1. On the Getting Started tab, select your test phone number in the From field.
...