code: public DeviceTypeEnvelope getDeviceType(String deviceTypeId) throws ApiException {
          ApiResponse<DeviceTypeEnvelope> resp = getDeviceTypeWithHttpInfo(deviceTypeId);
          return resp.getData();
      }
docs: Get Device Type
  Retrieves a Device Type
  @param deviceTypeId deviceTypeId (required)
  @return DeviceTypeEnvelope
  @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body