Update and maintenance work on the test environment of the National e-Invoice System

• Planned update and maintenance work on the test environment of the National e-Invoice System
• Update of the API of the National e-Invoice System to version 2.1.0
• Addition of a service to hide invoices
• Addition of a service to cancel the hiding of invoices
• Temporary difficulties in accessing the test environment may occur during the update
• Future update will include improvement of enum validation during JSON parsing
• Users are advised to prepare for the upcoming changes.

Source: podatki.gov.pl

Note that this post was (partially) written with the help of AI. It is always useful to review the original source material, and where needed to obtain (local) advice from a specialist.

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