KSeF API – functionalities, tools, integration

KSeF API functions and features

Below we present noa list of currently available and future functionalities enabling full integration with National e-Invoice System:

  • Sending and receiving e-Invoices and UPOs from the KSeF system
  • Generating e-Invoices in XML format
  • Generating a preview (visualization) of e-Invoices in PDF or HTML format
  • Searching and downloading sales and cost invoices
  • Offline24 support (coming soon)

Available tools

Current and future tools:

Integration methods

Depending on your needs, you can use our communication tools directly from your system (On-premise) or through our architecture (SaaS), which ensures the highest level of availability.

Interested? Go to our website. Offers and choose the best plan for your business.

Maybe you have additional questions? Welcome to Contact!