Extensibility API for Web Developers
Last modified: April 4, 2025
This feature is in beta. For more information, see Beta Releases.
For information on new releases of the Extensibility API, see Extensibility: Web API Release Notes.
Introduction
Extensions can be written in Typescript or other web languages, described here, or using a C# API which is documented separately in Extensibility API for C# Developers.
Prerequisites
- You need at least a basic understanding of the Mendix platform.
- You need some understanding of the Mendix Model.
- You need to have some TypeScript development experience.
Getting Started
For detailed explanation on how to get started with extensions, check out Get Started with the Web Extensibility API.
How-tos
Here is a list of how-tos for you to begin with:
- How to Create a Dockable Pane Using Web API
- How to Interact With Local App Files Using Web API
- How to Create a Menu Using Web API
- How to Show a Message Box Using Web API
- How to Access a Mendix Model Using Web API
- How to Open a Tab Using Web API