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fakturownia-invoice-ksef-download-documents

Fetch KSeF XML documents from invoices via the generic attachment endpoint.

Updated Apr 14, 2026
Search Tags:#api#compliance#download#attachments#invoice#ksef
One-click install
npx skills add https://github.com/sixers/fakturownia-cli --skill fakturownia-invoice-ksef-download-documents
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: fakturownia-invoice-ksef-download-documents
Source: https://github.com/sixers/fakturownia-cli/tree/main/skills/fakturownia/recipes/invoice-ksef-download-documents
Command: npx skills add https://github.com/sixers/fakturownia-cli --skill fakturownia-invoice-ksef-download-documents

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Retrieve KSeF XML documents by calling the API's generic invoice attachment endpoint, removing the manual download step.

Core Features & Use Cases

  • Retrieve both KSeF XML and UPO XML via the attachments endpoint.
  • Support for gov and gov_upo kinds to access government-issued documents.
  • Ideal for automating archival, reconciliation, and compliance workflows for invoices.

Quick Start

Execute fakturownia invoice download-attachment with --id 111 --kind gov --dir ./attachments to fetch the KSeF XML.

Frequently Asked Questions about fakturownia-invoice-ksef-download-documents

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I download KSeF XML documents attached to invoices via the Fakturownia API?▼

Download KSeF XML documents by calling the generic invoice attachment endpoint with a specific invoice ID and the gov kind. This fetches government-issued XML files directly for automated archival.

Can I retrieve both KSeF XML and UPO XML through the invoice attachment endpoint?▼

Yes, retrieve both KSeF XML and UPO XML by specifying the gov_upo kind. This targets government-issued documents for compliance workflows and reconciliation processes.

What is the best way to automate bulk retrieval of KSeF XML files for compliance archival?▼

Automate bulk retrieval by processing multiple invoice IDs through the attachment endpoint. Store the resulting KSeF XML files to a local directory with structured output for compliance archival.

Does the Fakturownia API attachment endpoint support bulk invoice processing?▼

Yes, the endpoint supports bulk processing scenarios for multiple invoices. It enables automated archival and integration with downstream accounting systems using structured output and basic error handling.

What parameters do I need to fetch a KSeF XML file from the invoice attachment endpoint?▼

Fetch KSeF XML files using the invoice ID, the kind parameter (gov or gov_upo), and a target directory. This retrieves the government document and stores it locally.

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