deleteexistingworkflow.applies tocallercontentprocessno longer needed / requirescontentcurrentappcontentremovecontentprocess scenario. Semantic notes: • process Id required, indicatestargetprocess. • app Id Do not pass this in the request body. The application package ID is taken from the current login context, and the server verifies process ownership. • deleteprocesscontentexistingprocessdeletecontent, triggersubscription / schedule / approval/contentprocessreference / fieldreferencecontentrelationcontent; deletecontentpass get_workflow_structure / validate_process / publish_process operatecontentprocess. • for examplecontentrevokecontentbusinessnode, use delete_process_node; for examplecontentpublishcontent, use publish_process.