invite_user
Action Hook: Fires immediately after a user is invited to join a site, but before the notification is sent.
Source: wp-admin/user-new.php:93
Action Hook: Fires immediately after a user is invited to join a site, but before the notification is sent.
Source: wp-admin/user-new.php:93
Filter Hook: Filters whether to enable user auto-complete for non-super admins in Multisite.
Source: wp-admin/user-new.php:235
Action Hook: Fires inside the adduser form tag.
Source: wp-admin/user-new.php:345
Action Hook: Fires at the end of the new user form.
Source: wp-admin/user-new.php:384