What Apple Music data does Social Fetch cover?

Apple Music operations include GET /v1/apple-music/album and GET /v1/apple-music/track. Found album responses include identity, optional cover art, credited artists, trackCount, and an ordered tracks array. Found track responses include trackId, title, and optional duration, track number, explicit flag, artist name, album title, and URL. Exact fields are on the endpoint pages and in /docs/api.