In this case, the API needs to be updated, it should include the "unscoped" option: https://github.com/openstack/keystone/blob/master/api-ref/source/v3/authenticate-v3.inc
The issue here is that we moved our APIs from one repo to another and some content went missing in the transition.
Information about "unscoped" in the old API is here: https://github.com/openstack/keystone-specs/blob/master/attic/v3/identity-api-v3.rst#unscoped
In this case, the API needs to be updated, it should include the "unscoped" option: https:/ /github. com/openstack/ keystone/ blob/master/ api-ref/ source/ v3/authenticate -v3.inc
The issue here is that we moved our APIs from one repo to another and some content went missing in the transition.
Information about "unscoped" in the old API is here: https:/ /github. com/openstack/ keystone- specs/blob/ master/ attic/v3/ identity- api-v3. rst#unscoped