anchor.diff:                  "SERVICE_ADMIN_TOKEN": "token",
                   "ROLE_NAME":"DemoRole"
               }
  -        Required: ["ROLE_NAME"]
   + Response 200
   
   ### set XACML Policy Role [POST]
  
positive.code:                 "SERVICE_ADMIN_TOKEN": "token",
                  "ROLE_NAME":"DemoRole"
              }
          Required: ["ROLE_NAME"]
  + Response 204
  
  ## Role assigment [/v1.0/service/{serviceId}/role_assignments{?user_id,subservice_id,role_id,effective,inherit}]
  
negative.code:                 "ROLE_NAME":"DemoRole",
                  "POLICY_FILE_NAME": "policy-sth-customer.xml"
              }
          Required: ["POLICY_FILE_NAME"]
          POLICY_FILE_NAME: should be a name used internally by orchestrator
  + Response 201
  
  ### Delete a Role [DELETE]
  