Commerce REST API Updates and Enhancements
Oracle CPQ 24D provides the following updates:
New "Stage" Resource Path Parameter for Commerce REST APIs
The new "Stage" resource parameter provides web service support for transactions in different stages in the Commerce process flow. CPQ automatically generates Commerce endpoints for the Interface Catalog based on your site setup. The new base URL is /rest/v17/commerce{Stage}{ProcessVarName}{MainDocVarName}. The following stages are available:
Documentsincludes transactions from all stagesQuotesincludes transactions in the Quote stageAgreementsincludes transaction is the Agreement stageOrdersincludes transactions in the Order stage
Add Favorites Support
Beginning in Oracle CPQ 24D, favorite items can be added to using Commerce modify type actions (e.g. Save Transaction, Update Transaction Lines) REST API web services.
Sample Request for Commerce modify type action

These Commerce REST API enhancements provide web service support for Commerce process stages and sales agreements.
Steps to Enable
Review the REST service definition in the REST API guides to leverage (available from the Oracle Help Center > your apps service area of interest > APIs & Schema). If you are new to Oracle's REST services you may want to begin with the Quick Start section.