National e-Invoice System (KSeF 2.0) – new .NET client library (C#)

We are very pleased to announce that we have made available on our pages and in public repositories, another client library, this time for the framework .NETwhich facilitates and accelerates the integration of systems and applications with National e-Invoice System 2.0These are the last tools after the interface. KSeF 2.0 REST API, and libraries for PHP and JAVAthat we planned to make available to our customers.

In order to carry out a smooth integration, we have prepared a detailed Technical Documentation along with a description of the business processes within which the use of individual operations is described. We encourage you to familiarize yourself with the updated description and diagrams for KSeF 2.0.

.NET version 2.0.1

Source codes: https://github.com/ksefapi/ksefapi-cs-client

Release package: https://github.com/ksefapi/ksefapi-cs-client/releases/download/2.0.1/ksefapi-cs-client-2.0.1.zip

Nuget repository: https://www.nuget.org/packages/KSEFAPI.KSEFAPIClient