> For the complete documentation index, see [llms.txt](https://developer.nilvera.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developer.nilvera.com/en/api/e-invoice-api/old-invoices.md).

# Old Invoices

- [List Old Invoices](https://developer.nilvera.com/en/api/e-invoice-api/old-invoices/list-old-invoices.md)
- [Upload Old Invoices](https://developer.nilvera.com/en/api/e-invoice-api/old-invoices/upload-old-invoices.md)
- [Retrieve the HTML of the Old Invoice](https://developer.nilvera.com/en/api/e-invoice-api/old-invoices/retrieve-the-html-of-the-old-invoice.md)
- [Retrieve the PDF of the Old Invoice](https://developer.nilvera.com/en/api/e-invoice-api/old-invoices/retrieve-the-pdf-of-the-old-invoice.md)
- [Retrieve the XML of the Old Invoice](https://developer.nilvera.com/en/api/e-invoice-api/old-invoices/retrieve-the-xml-of-the-old-invoice.md)
- [Export Old Invoices in Bulk](https://developer.nilvera.com/en/api/e-invoice-api/old-invoices/export-old-invoices-in-bulk.md)
- [Assign New Status to Old Invoices](https://developer.nilvera.com/en/api/e-invoice-api/old-invoices/assign-new-status-to-old-invoices.md)