code: def show(self, application_id, host_id):
          
          return self._get(
              url='{root}applications/{application_id}/hosts/{host_id}.json'.format(
                  root=self.URL,
                  application_id=application_id,
                  host_id=host_id
              ),
              headers=self.headers,
          )
docs: This API endpoint returns a single application host, identified by its
          ID.
  
          :type application_id: int
          :param application_id: Application ID
  
          :type host_id: int
          :param host_id: Application host ID
  
          :rtype: dict
          :return: The JSON response of the API
  
          ::
  
              {
                  "application_host": {
                      "id": "integer",
                      "application_name": "string",
                      "host": "string",
                      "language": "integer",
                      "health_status": "string",
                      "application_summary": {
                          "response_time": "float",
                          "throughput": "float",
                          "error_rate": "float",
                          "apdex_score": "float"
                      },
                      "end_user_summary": {
                          "response_time": "float",
                          "throughput": "float",
                          "apdex_score": "float"
                      },
                      "links": {
                          "application": "integer",
                          "application_instances": [
                              "integer"
                          ],
                          "server": "integer"
                      }
                  }
              }