anchor.diff:      + serviceId (required, `string`) ... Service Id
   + Request (application/json)
               {
  -                "SERVICE_NAME":"defaultservice",
  -                "SERVICE_ADMIN_USER":"admin",
  -                "SERVICE_ADMIN_PASSWORD":"pwd",
  +                "SERVICE_NAME":"test_service",
  +                "SERVICE_ADMIN_USER":"test_admin_service",
  +                "SERVICE_ADMIN_PASSWORD":"passwd",
                   "SERVICE_ADMIN_TOKEN": "token"
               }
   + Response 200 (application/json)
  
positive.code:             {
                  "enabled": true,
                  "id": "f7a5b8e303ec43e8a912fe26fa79dc02",
                  "name": "defaultservice",
                  "description": "defaultservice"
              }
  
  
  
negative.code:             "users" : [
                  {
                    "description": "Administrator of domain dom1",
                    "name": "test_admin_service",
                    "enabled": true,
                    "id": "8ac8aa6470c64b5083a6778fc2cd7828",
                    "domain_id": "f7a5b8e303ec43e8a912fe26fa79dc02"
  