3. Set up integration
4. Add an app secret to the integration configuration
5. Attach a phone number to the WhatsApp integration
6. Add a phone number ID, WhatsApp Business Account ID and temporary access token
7. Or create a permanent token. To do this, you need to go to a business account.
8. Create or choose an existing system user and generate a token for him.
9. But before that, you will need to assign the assets
10. When assign assets, we are interested in apps and catalogs. How to create it will be shown below in the instructions.
11. When creating a token, you will need to select the following permissions as “whatsapp_business_messaging” and “whatsapp_business_management”
12. Set callback URL and verify(confirmation) token in facebook