state_group
Part of MSC2716: https://github.com/matrix-org/matrix-doc/pull/2716 We did some work on making sure the `state_groups` were shared in https://github.com/matrix-org/synapse/pull/10975
tests.rest.client.test_auth
get_access_token_for_user_id
create_access_token_for_user_id
public_baseurl
check_event_allowed