Sample support answer: can I change an invoice after sending it?

A fictional result of the Answer a customer question recipe: a reply ready to send, the source behind each claim, and internal notes kept separate.

Reply, ready to send

Sources

ClaimSource
Unpaid invoices can be edited and re-sentProduct notes · Invoices · Editing
The old link shows the new versionEngineering · Decision: one link per invoice
Paid invoices are lockedProduct notes · Invoices · Locking
Credit notes are linked to both invoicesHelp article · Credit notes

Internal notes