> 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-archive-invoice-api/file-upload.md).

# File Upload

- [Upload as XML File](https://developer.nilvera.com/en/api/e-archive-invoice-api/file-upload/upload-as-xml-file.md)