Sending is not the tricky part, implementing it right is probably another story.
I wouldn't call it massive overkill. REST is extremely simple as well. You have to make an request anyways so it's just a question of preference how you connect to that the email sending service.
I wouldn't call it massive overkill. REST is extremely simple as well. You have to make an request anyways so it's just a question of preference how you connect to that the email sending service.