Config "from email" in transactional email?

[Esindo]

how to config "from email" for transactional email on each customer.

Case:

Right now, all transactional email use admin@domain.com as "from email". But, i want on each customer can use their own email. Like customer john can use john@doe.com.

Thanks

 

[twisted1919]

@Esindo - Which transactional emails, the ones sent from API ?