This API is subject to change. Bug fixes and new features will be released based on developer feedback throughout the preview period.
An event that triggers when a postback button is clicked.
The onMessageButtonInteracted() event handler runs when contact, member, or site visitor clicks on a postback button that was sent with a message. The received MessageButtonInteracted object contains information about the interaction with the postback button.
Note: Backend events don't work when previewing your site.
Information about the button interaction and metadata for the event.