Comment 1 for bug 1945649

Here are more details.

I order to be able to switch scopes in Horizon, we need to be able to created a Token scoped to System Scope from an unscoped token. Here is an example of an API call with scope information included:

https://docs.openstack.org/api-ref/identity/v3/index.html?expanded=token-authentication-with-scoped-authorization-detail#token-authentication-with-scoped-authorization