Messaging extensions

Message extensions, also called compose extensions, allow you to share rich cards in any conversation. This can be simple text or complex, formatted rich text with graphics.

There are a few built-in messaging extensions, which appear at the bottom of the compose box – for example, Emoji, Giphy, and Sticker:

Figure 2.65 – Messaging extensions

Messaging extensions are a powerful feature in Microsoft Teams that allows users to easily share information and perform actions within a chat or channel using custom-built interfaces. Developers can create these extensions using Developer Portal, which offers a range of tools and resources to help build and publish custom integrations. Users can simply click on the extension button in the message composer toolbar to access messaging extensions.

This opens up a list of available extensions, which can be used to search for information, create new items, or trigger other actions...