Create And Consume Azure Function From ASP.NET Core

Azure Functions lets you execute your code in a serverless environment without having to first create a VM or publish a web application. You learn how create azure function by use Visual Studio 2017 tools. You then publish the function code to Azure. Then you call this function by using ASP.NET Core Web application.

source https://www.c-sharpcorner.com/article/create-and-consume-azure-function-from-asp-net-core/