Method: Prepare any data to be passed to the asynchronous postback

Method: Run the do_action function for the asynchronous postback.

Filter Hook: No description

Method: Verify the postback is valid, then fire any scheduled events.

Method: Create a random, one time use token.

Method: Verify that the correct nonce was used within the time limit.

Method: Get a nonce action based on the $action property of the class

Class: No description

Method: Add the shutdown action for launching the real postback if we don’t get an exception thrown by prepare_data().

Method: Launch the request on the WordPress shutdown hook