photos_library_api_model.dart

Future<BatchCreateMediaItemsResponse> createMediaItem(
    String uploadToken, String albumId, String description) {
  // Construct the request with the token, albumId and description.
  final BatchCreateMediaItemsRequest request =
      BatchCreateMediaItemsRequest.inAlbum(uploadToken, albumId, description);

  // Make the API call to create the media item. The response contains a
  // media item.
  return client
      .batchCreateMediaItems(request)
      .then((BatchCreateMediaItemsResponse response) {
    // Print and return the response.
    print(response.newMediaItemResults[0].toJson());
    return response;
  });
}