By A Mystery Man Writer
How to Write API Documentation: Best Practices and Examples
Spotify
Media Delivery API Spotify for Developers
Application Programming Interface: The Ultimate How-To Guide
Media Delivery API Spotify for Developers
A (not so) short guide to using the Spotify API
GitHub - Drivemode/SpotifyApi: Spotify Web API Wrapper with Retrofit and OkClients just for Android. This library includes authentication and account token management feature.
Improving the developer and user experience for third-party apps
Crunching the Spotify Web API - DEV Community
Spotify API Authorization in Node.js - Ahmet Ömer
Embracing the Differences : Inside the Netflix API Redesign, by Netflix Technology Blog