Customize an Opencart Sms module NO INDIaa

Need to customize an opencart sms module. As for now we have a multivendor website, this module does only for customers and is triggered based on Order Statuses. It is fine for the customers side, Just need to customize this notification for the other User Group which is the = Vendor Group. -New Orders -Order To Ship These notifications are already working on the for the email server. Open cart expert only, No india [login to view URL] thanks,