syntribos-openstack-templates/cinder_v3/volume_type_access/add_private_volume_post.template

POST /v3/{|rand_uuid|}/types/{volume_type_id:CALL_EXTERNAL|syntribos.extensions.cinder.client:get_volume_type_id:[]|}/action HTTP/1.1
Accept: application/json
Content-type: application/json
X-Auth-Token: |token|

{
    "addProjectAccess": {
        "project": "|rand_uuid|"
    }
}