Chase unpaid invoices without chasing them

Step 6 of 13

06 / 13Gmail

Write the day-three reminder

Off output 1, add a Gmail → Send node. Assume it was simply missed — because it usually was. No pressure, no terms, just the facts and an easy way to pay.

The n8n panel for: Write the day-three reminder5 things to set here
  1. 1Open the Gmail node — double-click it on the canvas
  2. 2To — paste as an expression
  3. 3Subject — paste as an expression
  4. 4Message — paste as an expression
  5. 5Check before moving on — Test step sends a readable email with the real invoice number and amount.
Gmail panel in n8nTap to enlarge
Toexpression
{{ $json.Email }}
Subjectexpression
Invoice {{ $json.Invoice }} — just a nudge
Messageexpression
Hi {{ $json.Client }},

Quick note that invoice {{ $json.Invoice }} for {{ $json.Amount }} was due on {{ $json.DueDate }}. It may well have been missed in the shuffle.

Happy to resend it if that helps.

Thanks,
Your name
Checkpoint
Test step sends a readable email with the real invoice number and amount.