Invoice is in the inbox
First notice, same day as the work.
Hi Jordan — invoice for today’s work is in your inbox. Total is $180. Card or transfer both work; details are on the invoice. No rush if you need a day or two.
Client messages you can copy
The invoice is already in their inbox or attached. This text only tells them it went out, what it’s for, and how to pay.
Put in the real amount, date, and due date.