WordPress Code Reference

wpmu_activate_blog

Summery Summery

Fires immediately after a site is activated.

do_action( 'wpmu_activate_blog', int $blog_id, int $user_id, int $password, string $signup_title, array $meta )

$blog_id: Blog ID.
$user_id: User ID.
$password: User password.
$signup_title: Site title.
$meta: Signup meta data. By default, contains the requested privacy setting and lang_id.

Changelog
Version	Description
MU (3.0.0)	Introduced.