it's referenced here: https://github.com/openstack/keystoneauth/blob/master/keystoneauth1/identity/v3/__init__.py#L24
"keystoneauth1.identity.v3.ApplicationCredential" is correct
it's referenced here: https:/ /github. com/openstack/ keystoneauth/ blob/master/ keystoneauth1/ identity/ v3/__init_ _.py#L24
"keystoneauth1. identity. v3.ApplicationC redential" is correct