API Reference

Windows Runtime API

Latest stable version: 10.0.19041.0

Comprehensive reference for the Windows Runtime (WinRT) APIs, enabling the development of modern Windows applications.

Explore WinRT

.NET Framework API

Latest version: 4.8

Detailed documentation for the .NET Framework libraries, covering a wide range of functionalities for building enterprise applications.

Explore .NET

Visual Studio Extensibility API

Current Version: 2022

Guides and reference for extending Visual Studio with custom tools, features, and integrations.

Explore VS Extensibility

Office 365 API

Latest Version: v2.0

Documentation for interacting with Office 365 services, including Exchange, SharePoint, OneDrive, and more.

Explore Office 365

Azure API

Various Versions Available

Reference documentation for Azure services, covering compute, storage, databases, AI, and other cloud technologies.

Explore Azure

SQL Server API

Latest Version: SQL Server 2019

Information on SQL Server Transact-SQL (T-SQL) syntax, functions, and system stored procedures.

Explore SQL Server