Complete KSeF (Krajowy System e-Faktur) e-invoicing integration for Dolibarr - FA(3) submission, corrections, incoming import, multicurrency. AGPLv3+.
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Updated
May 21, 2026 - PHP
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fa3
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Official PHP SDK for the NaprawKSeF API (KSeF, FA(3), webhooks). Zero runtime dependencies, PSR-18 compatible.
php webhooks api-client php-sdk ksef fa3 ksef-api krajowy-system-e-faktur ksef-sdk fa-3 naprawksef polish-einvoicing
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May 25, 2026 - PHP
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