The Google Classroom .NET Sample Code by Google demonstrates how to interact with the API in a quick start guide. Contents explain how to enable the Classroom API, prepare the project, set up the sample, and run the sample. Documentation available for further development.
Google announced a number of enhancements to its Google Classroom tool. Among the enhancements are API updates that streamline integration with third party apps. Now, third party apps can add and modify student coursework. This brings native Classwork functions to 3rd party apps.
A few years ago when Brigham Young students wanted to create a site based on university data, they were forced to scrape the university's website. Now BYU has launched a university-wide API and is about to launch a developer portal. David Raths explains what the future holds for APIs at BYU.