1. Edit your Cartfile: github "NYPL-Simplified/NYPLAudiobookToolkit"
  2. Open Access Support is built-in. Other DRM providers will require licenses. Example: NYPL supports the Findaway Audioengine SDK with NYPLAEToolkit, which requires a license paid to Findaway.
  3. Ensure host has "Background Modes" enabled in Build Settings: Allow audio playback and airplay from the background