Microsoft Teams Bot Support: Status, Capabilities, and Configuration

Covers the current status of Microsoft Teams bot support, including text and DM attachments, Adaptive Cards for polls and approvals, and file sending requirements. For developers and admins configuring Teams bots.

Read this when

  • Working on Microsoft Teams channel features

Status: text and DM attachments work; sending files in channels or groups needs sharePointSiteId plus Graph permissions (refer to Sending files in group chats). Adaptive Cards carry polls and approval prompts. For file-first sends, message actions surface an explicit upload-file.

  • Setup, Register the bot, then install the Teams app.

  • Pairing, In Teams DMs, pairing mode is the default.

  • Channel troubleshooting, Playbooks for diagnosing and repairing issues across channels.

What each page covers

Where each section moved

Anchors from the earlier single-page version are preserved on every section heading, so a link like /channels/msteams#reply-style-threads-vs-posts continues to resolve. Each entry directs you to the page where that content now lives.

721 words · updated Sep 18, 2026