text: HTTP/1.1 200 OK
  Content-Type: application/json
  
  {
      "domains": [
          {
              "description": "desc of domain",
              "enabled": true,
              "id": "--domain-id--",
              "links": {
                  "self": "http://identity:35357/v3/domains/--domain-id--"
              },
              "name": "my domain"
          },
          {
              "description": "desc of another domain",
              "enabled": true,
              "id": "--domain-id--",
              "links": {
                  "self": "http://identity:35357/v3/domains/--domain-id--"
              },
              "name": "another domain"
          }
      ]
  }