WordPress Version: 6.1
/**
* Retrieves the current session token from the logged_in cookie.
*
* @since 4.0.0
*
* @return string Token.
*/
function wp_get_session_token()
{
$cookie = wp_parse_auth_cookie('', 'logged_in');
return (!empty($cookie['token'])) ? $cookie['token'] : '';
}