How to Find my WABA ID for Whatsapp ?
To find WABA ID:
- Login to Facebook with admin access.
- Go to >> https://business.facebook.com/settings/whatsapp-business-accounts/
- Select the Correct Business Manger Account in which required Whatsapp Number is Integrated.
- Once done below screen will be Visible.
- Copy the WABA ID.

Please note:
To ensure you have copied the correct WABA ID, you can confirm by Business manager Name.
Also you can confirm by going to Settings Whatsapp Manager.