News

Planned maintenance work of the website and API interface

Planned maintenance downtime due to the implementation of the National System of Electronic Invoices (KSeF) Dear Customers, To ensure the highest quality of services and full compliance with applicable legal requirements (the entry into force of the mandatory KSeF), we would like to inform you about planned maintenance work on the viesapi.eu website infrastructure. Purpose of the maintenance: The main purpose of the maintenance downtime is to switch the billing system to the production environment Read more…

By VIES API Team, 2 weeks26 March 2026 ago

vies

New Terms of Service for viesapi.eu
effective March 2nd, 2026

We are pleased to announce the ongoing evolution of our platform. To better align our services with the demands of modern business and the latest technological standards, a new version of the Terms of Service will take effect on March 2nd, 2026. The key updates include: B2B optimization: We have streamlined the terms to focus specifically on the requirements and standards of professional business-to-business cooperation. Modern functionalities: The new terms now formally include recent API Read more…

By VIES API Team, 2 months18 February 2026 ago

bulk

VIES Checker Application – New version!

VIES API Checker – New version with an improved algorithm for sending batch requests Batch mode was introduced in version 1.2.8 of the application and is enabled by default. While it can be disabled, we recommend leaving it enabled for optimal application performance. Batch mode is intelligently enabled for all records that could not be checked correctly the first time, for example, due to excessive VIES load: The maximum number of concurrent requests has been Read more…

By VIES API Team, 2 months12 February 2026 ago

maintenance

Planned maintenance work of the website and API interface

Dear Customers! We would like to inform you that due to the urgent need to carry out maintenance work on the service, the websites and the entire API interface will be unavailable from 22:00 on December 6 , 2025 (Saturday) to 02:00 on December 7, 2025 (Sunday). The work will be related to increasing performance and improving the security of website. If you have any questions, please contact Customer Service. We apologize for any possible Read more…

By VIES API Team, 4 months3 December 2025 ago

bulk

Google Sheets™ Add-on VIES Validator is available in the official Google Marketplace now!

We are pleased to announce that our Google Sheets™ Add-on has successfully passed all the necessary tests and has been published in the official Google Workspace Marketplace: https://workspace.google.com/marketplace/app/vies_api_eu_vat_validation/1043052728267. The Google Sheets™ Add-on allows you to quickly and automatically check entities (all your EU contractors) using the Google Sheets™ spreadsheet in terms of their current VAT status in the VIES system. We remind you that with the use of the add-in you can perform all the Read more…

By VIES API Team, 5 months21 November 2025 ago

bulk

VIES Checker Application – New version!

VIES API Checker – New version with many fixes and support for batch requests A new version with numerous fixes and support for batch requests. To meet the expectations of our customers, we are systematically adding new features to our tools and applications. After adding a batch mode for sending requests using two asynchronous functions to the programming libraries, it was time to refresh the VIES Checker application. Batch mode Batch mode was introduced in Read more…

By VIES API Team, 6 months17 October 2025 ago

low-code

VIES API application is now available on make.com (low-code platform)

We are pleased to announce that our application viesapi.eu is now available on the low-code platform – make.com. We are the first to provide the ability to download data from the VIES system, without the need to use any programming environment. If you have an account on this platform, you can use our application to access all functions (of course without writing even one line of code!), which until now were available either from programming Read more…

By VIES API Team, 6 months30 September 2025 ago

maintenance

Planned maintenance work of the website

Dear Customers! We would like to inform you that due to the urgent need to carry out maintenance work on the service, the websites and the entire API interface will be unavailable from 23:00 on April 5 , 2025 (Saturday) to 02:00 on April 6, 2025 (Sunday). The work will be related to increasing performance and improving the security of website. If you have any questions, please contact Customer Service. We apologize for any possible Read more…

By VIES API Team, 1 year28 March 2025 ago

bulk

New Feature: Asynchronous Functions for Batch Requests

New Asynchronous Functions for Batch Requests in VIES! Workaround for VIES The maximum number of concurrent requests has been reached (MS_MAX_CONCURRENT_REQ) errors We are excited to announce the release of new asynchronous functions: 🔹 getVIESDataAsync 🔹 getVIESDataAsyncResult The functions have been made available in all standard plans, and the billing for sent requests is the same as for the already available getVIESData feature. These functions allow you to send batch requests to the VIES system, significantly Read more…

By VIES API Team, 1 year18 March 2025 ago

eu vat

VIES survey

Help Improve the VIES System – Fill Out the Satisfaction Survey! We are pleased to inform you that the European Commission has launched a satisfaction survey for users of the VIES system. You can now share your feedback on your experience with VIES by filling out the survey available at the following link: 👉 VIES User Satisfaction Survey Your opinion matters! By participating in this survey, you contribute to improving the quality of service and Read more…

By VIES API Team, 1 year17 March 2025 ago

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