Ladies and Gentlemen,
We would like to inform you that due to the large number of inquiries related to the availability of the C/C++ library, we have decided to prepare it and make it available to you. All the most important functions available in the nip24.pl API have been implemented in the library:
- checking the taxpayer's status in the VAT register (getVATStatus)
- checking a foreign contractor in the VIES system (getVIESData)
- searching and downloading data necessary to issue an invoice (getInvoiceData)
- searching and downloading detailed data of entities (getAllData)
- checking the company's business status (isActive)
- downloading current user account information (getAccountStatus)
- verification of the correctness of the NIP, REGON and KRS numbers
The library with the complete source code can be downloaded from: Download.
The method of using the library along with a description of the available functions is available on the website: Documentation.
If you have any questions or technical problems, please contact Customer Service Office.
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