You should look at CLI commands instead of API's to manage accounts and target accounts. The API's that are available relate to user accounts and not target accounts. That is why you are not seeing the link to SCIM user. See this link to the CLI
While using the CLI you should remember the Target Account Owner User Name can only be set to an existing CA PAM user that already has the Credential Manger rights to manage that Target account.
ChrisSo the basic command looks like this
TargetAccount.cacheDuration=17I would try with a value something like
Unfortunately, this level of experience is outside my ability. I have only test specific commands for errors and troubleshooting but I would assume if a services engineer sees this they may be able to give you a specific answer.sorry I could not answer thisJoe