Seems like IAP is looking for the workflows in global studio, not in projects.

remote-site-connectivity >_ ../ipctl import model 'Remote Site Connectivity.model.json' --profile selab-ip6-dev --verbose
2025-03-12T15:00:55Z INF connection timeout is 5 second(s)
2025-03-12T15:00:55Z INF Creating new http client
2025-03-12T15:00:55Z INF GET https://platform-6.0-dev.se.itential.io:443/automation-studio/workflows?equals%5Bname%5D=%406706741730aeab948ca3f114%3A+Delete+Network
2025-03-12T15:00:55Z DBG Request body is empty
2025-03-12T15:00:55Z DBG attempting to authenticate using client id
2025-03-12T15:00:56Z INF HTTP response is 200 OK
2025-03-12T15:00:56Z DBG {"items":[],"skip":0,"end":0,"count":0,"total":0,"limit":25,"previous":null,"next":null}
Error: workflow not found

2025-03-12T15:00:56Z FTL error="workflow not found"
remote-site-connectivity >_