do_action( 'check_ajax_referer', string $action, false|int $result )

Fires once the Ajax request has been validated or not.

Parameters

$action: The Ajax nonce action.
$result: False if the nonce is invalid, 1 if the nonce is valid and generated between 0-12 hours ago, 2 if the nonce is valid and generated between 12-24 hours ago.

Used By
Used By	Description
wp-includes/pluggable.php: check_ajax_referer()	Verifies the Ajax request to prevent processing requests external of the blog.

Changelog
Version	Description
2.1.0	Introduced.