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# AppAssetLibraryRefDatum.Attributes

Attributes that describe an app asset library reference data resource.

```
object AppAssetLibraryRefDatum.Attributes
```

## Topics

### Dictionaries

[`object AppAssetLibraryRefDatum.Attributes.DisplayClasses`](/documentation/AppStoreConnectAPI/AppAssetLibraryRefDatum/Attributes-data.dictionary/DisplayClasses-data.dictionary)

[`object AppAssetLibraryRefDatum.Attributes.Features`](/documentation/AppStoreConnectAPI/AppAssetLibraryRefDatum/Attributes-data.dictionary/Features-data.dictionary)

[`object AppAssetLibraryRefDatum.Attributes.ImageSpecs`](/documentation/AppStoreConnectAPI/AppAssetLibraryRefDatum/Attributes-data.dictionary/ImageSpecs-data.dictionary)

[`object AppAssetLibraryRefDatum.Attributes.PlacementProfileGroups`](/documentation/AppStoreConnectAPI/AppAssetLibraryRefDatum/Attributes-data.dictionary/PlacementProfileGroups-data.dictionary)

[`object AppAssetLibraryRefDatum.Attributes.PlacementTypes`](/documentation/AppStoreConnectAPI/AppAssetLibraryRefDatum/Attributes-data.dictionary/PlacementTypes-data.dictionary)

[`object AppAssetLibraryRefDatum.Attributes.VideoSpecs`](/documentation/AppStoreConnectAPI/AppAssetLibraryRefDatum/Attributes-data.dictionary/VideoSpecs-data.dictionary)

---

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