ksefapi / client
KSEF API Client for PHP
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pkg:composer/ksefapi/client
Requires
- php: ^8.2
- ext-curl: *
- ext-json: *
- ext-mbstring: *
- phpseclib/phpseclib: ^3.0.49
README
This is the official repository for KSEF API Client for PHP: https://ksefapi.pl
Documentation
The documentation and samples are available at https://ksefapi.pl/rest-ksef-api-dokumentacja/
KSEF REST API
KSEF REST API serves as an integration interface for the Polish National e-Invoice System (KSeF), a central repository of structured electronic invoices managed by the Ministry of Finance.
Key functions of KSEF API
- Generating structured invoices compliant with KSeF.
- Sending invoices to KSeF in an interactive session.
- Sending a batch of invoices to KSeF in a batch session.
- Downloading an Official Confirmation of Receipt (UPO).
- Downloading a single invoice from KSeF.
- Searching and downloading invoices from KSeF (both cost and sales).
- Visualization of invoices in PDF or HTML format (including required QR codes).
- A unique black-box solution for deploying a dedicated KSeF gateway on your own platform.
License
This project is delivered under Apache License, Version 2.0: