Action hook 'wp_ajax_nopriv_{$action}'

Description

Fires non-authenticated Ajax actions for logged-out users. The dynamic portion of the hook name, `$action`, refers to the name of the Ajax action callback being fired.

Occurrences

PHP Doc

/**
	 * Fires non-authenticated Ajax actions for logged-out users.
	 *
	 * The dynamic portion of the hook name, `$action`, refers
	 * to the name of the Ajax action callback being fired.
	 *
	 * @since 2.8.0
	 */