| Album | Representation of an album in Google Photos. |
| ContributorInfo | Information about the user who added the media item. Note that this information is included only if the media item is within a shared album created by your app and you have the sharing scope. |
| DateRange | Defines a range of dates. Both dates must be of the same format. For more information, see <a href="#Date">Date</a> |
| MediaItem | Representation of a media item (such as a photo or video) in Google Photos. |
| MediaMetadata | Metadata for a media item. |
| Photo | Metadata that is specific to a photo, such as, ISO, focal length and exposure time. Some of these fields may be null or not included. |
| SharedAlbumOptions | Options that control the sharing of an album. |
| ShareInfo | Information about albums that are shared. This information is only included if you created the album, it is shared and you have the sharing scope. |
| Video | Metadata that is specific to a video, for example, fps and processing status. |
| VideoProcessingStatus | Processing status of a video being uploaded to Google Photos. |