Validate, extract, and generate printables of electronic invoice files received from the "Sistema di Interscambio".
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Validate, extract, and generate printables of electronic invoice files received from the "Sistema di Interscambio".


API examples

fattura-elettronica-reader has a public API. This means for example that you can you easily read invoice files within another Python program:

>>> import fattura_elettronica_reader
>>> data = {
        'patched': True,
        'configuration file': str(),
        'write default configuration file': False,
        'extract attachments': True,
        'metadata file': 'myfile.xml',
        'invoice xslt type': 'ordinaria',
        'no invoice xml validation': False,
        'force invoice schema file download': False,
        'generate html output': True,
        'invoice filename': str(),
        'no checksum check': False,
        'force invoice xml stylesheet file download': False,
        'ignore attachment extension whitelist': False,
        'ignore attachment filetype whitelist': False,
        'ignore signature check': False,
        'ignore signers certificate check': False,
        'force trusted list file download': False,
        'keep original file': True,
        'ignore assets checksum': False,
>>> fattura_elettronica_reader.assert_data_structure(source='invoice', file_type='p7m', data=data)
>>> fattura_elettronica_reader.pipeline(

Have a look at the archive_invoice_files script in the automated tasks repository.

CLI helps


$ fattura_elettronica_reader --help


Copyright (c) 2018 Enio Carboni - Italy

Copyright (C) 2019-2021 frnmst (Franco Masotti) <>

fattura-elettronica-reader is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

fattura-elettronica-reader is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with fattura-elettronica-reader. If not, see <>.

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Changelogs, instructions, sources and keys can be found at

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