https://theforeman.org/api/1.15/apidoc/v2/compute_attributes.html
PUT
/api/compute_resources/:compute_resource_id/compute_profiles/:compute_profile_id/compute_attributes/:id
Am I missing something? Where is :id coming from and is it possible to look
that up? If you are providing both compute_resource_id and
compute_profile_id doesn't that give you the unique record?