For bots that live on Facebook, carousels are a way to visualize more than 3 options by using images. See below how the carousel looks like on a Facebook channel:
Each carousel option can have up to 3 buttons with separate actions, but this is not required. These buttons are the same buttons as in the button template and use the same properties like payloads and URL, with the addition of an extra share button.
To add a carousel to your Facebook bot:
5. Name your option under Title. In this example, the title would be 'Margherita'.
6. It is possible to include up to 3 buttons inside a card. In this example, we add a button called 'Add to order', which initiates the pizza ordering process when clicked. Under Go to, you can create a new block called 'Order pizza' by start typing the title and then click to create.
7. Follow the previous steps and add more cards for each pizza type.
8. Click Save to save your changes.
See also: