---
title: LibraryPlaylistCreationRequest.Relationships.Tracks.Data
framework: Apple Music API
role: symbol
role_heading: Object
platforms: [apple music 1.0+]
path: applemusicapi/libraryplaylistcreationrequest/relationships-data.dictionary/tracks-data.dictionary/data-data.dictionary
---

# LibraryPlaylistCreationRequest.Relationships.Tracks.Data

Data of the tracks too add to the created library playlist.

## Declaration

```data
object LibraryPlaylistCreationRequest.Relationships.Tracks.Data
```

## Properties

id: The unique identifier for the track. This ID can be a catalog identifier or a library identifier, depending on the track type. type: The type of the track to be added.