KSeF API functions and features

List of currently available and future functionalities:

  • Sending and receiving e-Invoices and UPO from the KSeF system
  • Generating e-Invoices in XML form Generating a preview (visualization) of e-Invoices (PDF or HTML)
  • Batch e-Invoice sending support (coming soon)
  • Notifications on receipt of a new cost e-invoice (coming soon)

Available tools

Currently available and future tools:

  • Direct call to the REST API
  • Programming libraries in the following languages: JAVA, C#, PHP (more available soon)
  • Mobile application and available via the website (coming soon)
  • Desktop application (coming soon)

Integration methods

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

Interested? Maybe you have additional questions? Please contact us!