Declined after the work
The job is done. The charge isn’t.
Hi Alex — the card on file didn’t go through for Thursday’s $95. Can you try another card, or a transfer? The work is done; this is just the payment.
Client messages you can copy
You already ran the card. It failed. This is not a first invoice, and it isn’t a weeks-old overdue nudge. It’s the decline.
Name the amount. Don’t invent a late fee.