The PSPDFKit iOS SDK interacts with the API to access PDF features. The quick start guide includes integrating PSPDFKit — manually, using CocoaPods, or using Carthage, adding the license key, example projects, and API reference.
Box has introduced the Box File Collaboration API, a new API that allows developers to manage access to files in applications. Developers can now control which users can access specific files. The API was created to support a recent update to the Box Notes collaborative note taking application.