Web API documentation | Microsoft identity platform

Learn how to protect web APIs and call downstream web APIs from an upstream API with our quickstarts and in-depth how-to guides.

Get started

Quickstart

• ASP.NET
• ASP.NET Core

Learn by building

Tutorial

• ASP.NET Core - Build and protect your web API
• ASP.NET Core - Call your protected web API

Scenarios in depth

How-To Guide

• Call a Web API with cURL
• Call a Web API with Insomnia