Follow these steps to set up WhatsApp in your Facebook Developer account to use it for chatbot integration:
Open the Facebook Developer website.
Click on the [My Apps] menu.
Click on the [Create App] button.
In the App details section, fill in the following fields:
App name: Enter the name of your app.
App contact email: Provide an email linked to the Facebook account used for creating the app.
Click the [Next] button.
In the Use cases section, select the purpose of the app. Since we are setting it up for a chatbot, choose Other.
Click the [Next] button.
In the Business section, select the type of app you want to create:
Business: Suitable for apps used to manage and integrate services like WhatsApp chatbots.
Customer: For consumer-facing apps.
Choose Business and click [Next].
In the Details section, review all the entered information.
If everything is correct, click [Create App].