An invocation of an SDK call that sends a request to Square servers and returns a response. Each call yields its own request and response. Use
Communicates the result of an asynchronous operation.
Represents the result of a successful request to process card payment information. Contains the Square nonce of a card and the non-confidential card details.
A callback that handles the result of a card entry prior to finishing the card entry activity.
Represents the non-confidential details of a card.
Displays an activity that lets the user enter their card information. When the user submits their card information, a card nonce is requested and provided to the callback.
Base class for card entry activity command classes
Lets the application create a Square card nonce from a Google Pay token.
Provides access to setting and retrieving the Square Application ID.