WordPress at a glance
action is not described

admin_post action-hook . WP 2.6.0

Fires on an authenticated admin post request where no action was supplied.

Usage

add_action( 'admin_post', 'action_function_name_1723' );
function action_function_name_1723(){
	// action...
}

Where the hook is called

In file: /wp-admin/admin-post.php
admin_post
wp-admin/admin-post.php 59
do_action( 'admin_post' );

Where the hook is used (in WP core)

Does not used.