Shortcutify makes third party APIs available as an actions in Shortcuts app.
With this you can easily connect multiple services together and do things like playing favorite playlist from Spotify, manage your LIFX lights and many more - all from Shortcuts.
Current integrations include:
...with many more to be added soon
Shortcutify respects your privacy. All API keys are securely stored and never leaves your iOS device. All communications happen between your device and service provider (e.g Spotify) there is no middle man.
Please make sure to read setup instructions provided on service page