/** * Create an Add Contacts Activity from a file. Valid file types are txt, csv, xls, xlsx * @param string $accessToken - Constant Contact OAuth2 access token * @param string $fileName - The name of the file (ie: contacts.csv) * @param string $contents - The contents of the file * @param string $lists - Comma separated list of ContactList id's to add the contacts to * @return Activity */ public function addCreateContactsActivityFromFile($accessToken, $fileName, $contents, $lists) { return $this->activityService->createAddContactsActivityFromFile($accessToken, $fileName, $contents, $lists); }