API as a Product Examples
https://canvas.instructure.com/doc/api/index.html
https://canvas.instructure.com/doc/api/sis_integration.html
https://s3.amazonaws.com/coursera_assets/app+platform/Coursera+App+Platform+-+Conference+Tech+Session.pdf
https://marketplace.zoom.us/docs/api-reference/zoom-api/
REST Design
https://www.thoughtworks.com/insights/blog/rest-api-design-resource-modeling
https://martinfowler.com/articles/richardsonMaturityModel.html
https://www.martinfowler.com/bliki/AnemicDomainModel.html