An ASP.NET Core 2 web application that can sign in a user using Azure AD B2C, get an access token using MSAL.NET and call an API.
See http://aka.ms/aadb2c for more information.
For further instructions on how to implement this example see http://www.mattruma.com/azure-ad-b2c-asp-net-core-web-app-and-web-api-finally.