Facing issues using Service Virtualization API V3 call for updating the existing Virtual Service and here are the steps followed:
Using the patch lisa-virtualize-invoke-10.6.0-DE506186.war in Devtest_Home/webserver/patches folder.
Release : 10.6
Component : CA Service Virtualization
Please open a support case and refer to DE507742. We have a patch that resolves the issue.
https://techdocs.broadcom.com/us/en/ca-enterprise-software/devops/devtest-solutions/10-6/using/using-the-apis/service-virtualization-api-v3.html