Check User's Saved Audiobooks

GET/me/audiobooks/contains

Check if one or more audiobooks are already saved in the current Spotify user's library.

ids: string

A comma-separated list of the Spotify IDs. For example: ids=18yVqkdbdRvS24c0Ilj2ci,1HGw3J3NxZO1TP1BTtVhpZ. Maximum: 50 IDs.

curl https://api.spotify.com/v1/me/audiobooks/contains \
    -H "Authorization: Bearer $SPOTIFY_ACCESS_TOKEN"

[
  false,
  true
]

[
  false,
  true
]