What is a gesture that “GestureDetector.BaseListener” would be listening for?

“CardScrollAdapter” should be used in conjunction with what?

If you want additional text on a menu item, what public method do you use?

Which of the following is a protected method?

A notification from the Mirror API is sent as a POST request to the subscribed endpoint containing a JSON:

To subscribe to notifications in a production environment, you must provide a callback URL with a valid ______ to handle the notification.