Guide

1. On Dialogflow's main dashboard, select the intent you want to use for the WhatsApp integration.

2. After that, scroll down to the Responses section and click 'Add Response'.

3. Choose 'Custom Payload' from the list of options.

4. Subsequently, enter the snippet code into the provided input field.

5. Review the code and provide the necessary details, particularly the Type, Text, and URL. For the URL, enter your WhatsApp link.

6. Once done, click 'Save'.

7. After completing these steps, the selected Dialogflow intent will be integrated with WhatsApp.