Przelewy24TransferPayments

Przelewy24TransferPayments is a Windows Service application built using .NET Framework 4.7.2. It automates the process of retrieving payments from Przelewy24 and transferring them to respective merchants.

Features

• 🕒 Scheduled Execution: Runs every one minute to check for new payments.
• 🔗 Przelewy24 API Integration: Connects to the Przelewy24 payment API to fetch transaction data.
• 💸 Merchant Transfers: Automatically transfers received funds to merchants.
• 📝 Logging:
  • Saves response JSON from Przelewy24 to a designated folder.
  • Logs operational details to a database table.
  • Writes general logs to a log file for traceability.

Technologies Used

• .NET Framework 4.7.2
• Windows Services
• Przelewy24 API
• SQL Server (via ADO.NET or EF)

Configuration

Settings are defined in App.config. Below is a sample configuration:

<appSettings>
  <!-- Przelewy24 API -->
  <add key="ApiUser" value="user" />
  <add key="ApiCRCKey" value="crckey " />
  <add key="ApiSecret" value="secret" />
  <add key="ApiBaseUrl" value="https://secure.przelewy24.pl/api/v1/" />
</appSettings>

<connectionStrings>
  <add name="ConnectionString" connectionString="Server='server';Database='database';User Id='user';Password='password';Connection Timeout=5;TrustServerCertificate=True"/>
</connectionStrings>

Usage

1. Build and install the service using sc or Visual Studio's installer projects.
2. Configure app settings and database access.
3. Ensure proper permissions for writing logs and accessing the Przelewy24 API.

License

This project is proprietary and confidential. See the LICENSE file for more information.

© 2025 calKU0