Reference see: API Reference
Yes, the custom view is being created. Any idea why it wouldn’t be set as active as it was in the 9.2 version.
That is interesting and I am not certain why. I would open a case with Tableau Support to investigate the call not working as expected in the new version. Please include the full version number in the case. (i.e. 10.3.0).
I have created a case for this issue and am expecting to hear back from tier 2 support soon.