Microsoft Teams developer documentation
Welcome to overview of Microsoft Teams developer documentation. Teams apps bring key information, common tools, and trusted processes to where people increasingly gather, learn, and work.
What's new
What's new
- Introducing app manifest v1.19 with copilotAgents, declarativeAgents, and defaultLanguageFile.
- Localize your Copilot agents
- Build a personal tab with offline functionality
- Specify runtime requirements so your app only runs in applicable Microsoft 365 hosts (Developer preview)
- Analyze your third-party app usage metrics in Developer Portal
- Single sign-on (SSO) authentication for nested apps (Developer preview)
- New purchase experience for Teams app subscriptions bought from Teams Store
- Use app validation tool to validate your Teams app in Developer Portal for Teams
- Screen share content to meetings
- Extend bot-based message extension plugins to Teams meetings
Reference
Get started
Get Started
Tutorial
Build apps for Teams
Overview
- Build apps for Microsoft Teams
- App fundamentals
- Design your app
- Code samples
- Build apps for Teams meeting stage
What's new
Step-by-step guides
Tutorial
- Debug your AI chat bot using Teams App Test Tool
- Bot configuration experience
- Create Teams conversation bot
- Create Calling and meeting bot
- Configure SSO for tabs and message extensions
- Build tabs with Adaptive Card
- Build a bot to send Proactive messages
- Build a bot with SSO authentication
- Generate meeting token
Tutorial
- Generate meeting side panel
- Build an in-meeting document signing app
- Build command bot with JavaScript
- Build notification bot with JavaScript
- Upload files to Teams from a bot
- Generate meeting content bubble
- Invoke dialogs from Microsoft Teams
- Build search based message extension
- Build action based message extension
- Build Outgoing Webhooks