With Project Bubble, managers could organize projects in less time, manage teams more efficiently and automate team functions as stated in the site. This is a project management API useful for developers who aim to facilitate their work. Project Bubble is a RESTful API with responses in XML, CSV, JSON and HTML. To authenticate, developers can access an API key from the account page. Sample code for a PHP application is available for reference. Before application development, the site recommends to review the API rules.