Server test steps UI test steps consist of Automated test server steps and Automated REST test steps. Automated test server stepsServer test steps perform operations on the server side. These are operations that would normally be carried out by an automated process such as a business rule. Automated REST test stepsYou can create automated tests for Inbound REST APIs that you create. Creating tests for your custom REST APIs simplifies upgrade testing, and makes it possible to verify modifications to a REST API are backward compatible.