Works with CiviCRM 4.3. It might not be supported anymore.
Added create, get and delete functions to the api for AclRole, AclEntityRole and AclAcl.
Releases
Since CiviCRM 5.x, extension releases compatible with CiviCRM 5.0 are compatible with 5.0 and later. An extension release compatible with 5.25, for example, means that it requires CiviCRM 5.25 or later.