collectionItemID

An identifier for a collection item to be added.

When the ‘id’ field is not present for an item type (e.g. Genre), use its name or some other natural identifier.

{
  "type": "song",
  "id": "20"
}
{
  "type": "album",
  "id": "30"
}
{
  "type": "genre",
  "id": "vaporwave"
}
FieldTypeReq.OpenS.Details
typestringYesOne of: song, album, artist, playlist, genre, internetRadioStation, podcastEpisode, podcast.
idstringYesID (or name, if ‘id’ is not available) of an item.