If your requirement is to only change the data ( a table ) in the email, then you can make use of HubSpot Transactional Email addon. This helps to use a single email template but allows to send data into emails through token and then the email can be send instantly. In short, all you need is :
1. Create a email on HubSpot using your tokens. 2. Use transactional email API to send data for tokens and the email to which it has to be sent.