The following Identity Server 4 quickstart provides step by step instructions for various common IdentityServer scenarios. These start with the absolute basics and become more complex as they progress. We recommend that you follow them in sequence.
To see the full list, please go to IdentityServer4 Quickstarts Overview
This first quickstart is the most basic scenario for protecting APIs using IdentityServer. In this quickstart you define an API and a Client with which to access it. The client will request an access token from the Identity Server using its client ID and secret and then use the token to gain access to the API.