Google Cloud Developer Portal

Cloud Endpoints Portal is a feature inside Google Cloud Platform introduced in 2018 which enables effortless, best in class API consumption experience for users by allowing auto creation of a developer portal, a website that Cloud developers can use to explore and test APIs.

Developers who are using the API in their own code can find the SmartDocs API reference documentation which uses OpenAPI document to generate the portal. In addition to this seamless API reference doc creation process includes a Try this API panel, which enables developers to interact with users API without leaving the documentation.