Fires immediately before the logged-in authentication cookie is set.
Parameters
$logged_in_cookiestring- The logged-in cookie value.
$expireint- The time the login grace period expires as a UNIX timestamp.
Default is 12 hours past the cookie’s expiration time. $expirationint- The time when the logged-in authentication cookie expires as a UNIX timestamp.
Default is 14 days from now. $user_idint- User ID.
$schemestring- Authentication scheme. Default
'logged_in'. $tokenstring- User’s session token to use for this cookie.
Source
do_action( 'set_logged_in_cookie', $logged_in_cookie, $expire, $expiration, $user_id, 'logged_in', $token );
Example: