BadCop

BadCopIntegrations › Invoice Ninja

Automatic, escalating invoice reminders for Invoice Ninja

Invoice Ninja (self-hosted or cloud) exports invoices and payments as CSV from Settings > Import/Export. A natural pairing for anyone already self-hosting.

1. Export your invoices

In Invoice Ninja, find the invoice list or the invoice report and export it as CSV (menu names move between versions; look for Export or Download). You need, at minimum, the invoice number, the customer name and email, the amount, and the issue date. Include the due date and status if the export offers them.

2. Map the columns

BadCop columnFrom the Invoice Ninja export
invoice_idInvoice number / ID
client_nameCustomer / Client name
client_emailCustomer email (add a column if the export lacks it)
amountTotal or Amount due, excluding any fees
issued_dateInvoice date, as YYYY-MM-DD
due_dateDue date, or leave blank to use your net terms
statusopen for unpaid / sent / overdue, paid for paid, void for cancelled

Rename the headers in a spreadsheet and save as invoices.csv. BadCop validates every row and tells you the line number of anything it cannot read.

3. Run the ladder

badcop init
# replace invoices.csv with your export, edit badcop.toml
badcop run --dry-run --verbose   # read every email first
badcop run                       # schedule this daily

4. Close invoices when the money lands

Export payments or bank transactions (from Invoice Ninja or from your bank) and run badcop match payments.csv --apply. Amounts are matched to open invoices; the matched ones are marked paid and their reminders stop. Ambiguous lines are listed for you.

Invoice Ninja is a trademark of its owner. BadCop is an independent open-source project and is not affiliated with it.

BadCop on GitHub · The reminder templates