In addition to a base package license for standard OnBase functionality, the Integration for Cityworks Server add-on license is required to access standard Integration for Trimble Unity and Cityworks functionality.
The Integration for Cityworks Server license includes the Plan Review Toolkit add-on license including REST API.
Additionally, if using Trimble Unity or Cityworks with OnBase Electronic Plan Review, a Plan Review standard or premier Plan Review - Per User user license is required to use Plan Review.