This application is designed to provide hands-on experience with the FIX protocol, particularly around connecting to an Acceptor. It allows users to adjust configuration parameters, observe their impacts, and modify the FIX Dictionary, offering valuable insights into FIX message structures and settings. Users can connect to an internal Acceptor to validate messages against custom dictionaries, including those defined by FSRA requirements. By leveraging this tool, users can experiment with configurations, test message structures, and deepen their understanding of FIX connectivity and protocols, all within an intuitive interface.