Dropbox has officially deprecated the Dropbox API v1. While Dropbox encourages developers to transition to v2, and start all new builds with v2, v1 will remain available until June 28, 2017. However, all new features will be added solely to v2. The deprecation includes both Core and Business APIs.
The line between what constitutes a software-as-a-service (SaaS) application and a platform-as-a-service (PaaS) environment has always been relatively thin. SaaS applications that expose an API to third-party developers can quickly transform into a development platform.
Video sharing platform Vimeo plans on adding the tus resumable upload protocol to its API in late 2017. The addition of tus to the Vimeo API will allow developers to build applications that provide new ways to upload videos and allow users to upload videos to Vimeo in multiple sessions.