TFNRegistry API: Where can I Find More Information About the TFNRegistry UI? January 11, 2023 18:16 Updated Documentation for the TFNRegistry User Interface (UI) (tfnregistry.somos.com) can be found in the TFNRegistry User Guide. Related articles ROC System: How do I View and Process an Incoming ROC Request? TFNRegistry API: Is There Any Assistance Available for the API Calls?