The Merchant Operator applies Pretty Good Privacy (PGP) encryption using Wirecard’s public key and uploads the encrypted request file via SFTP to the
The Batch Processing Service retrieves the request file and moves the original request file from the
processedsubfolders if the upload was successful (eg:
from<foldername>/newsubfolder to the
from<foldername>/processedsubfolder). In case of uploading error, the request file is moved to the
The Batch Processing Service processes each transaction in the request file and generates a PGP encrypted response file using the Merchant’s Public Key.
When processing was successful, the encrypted response file is deposited in the
to<foldername>/newfolder on the SFTP server. In case processing failed due to a corrupted request file, the request file is stored into folder
The merchant operator retrieves the encrypted response file and decrypts it using their private key.