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Install the Microsoft Teams Calls app to Slack to start and join Microsoft Teams calls right from your workspace.
What to expect
You'll need an Office 365 work or school account to install the app and connect your account to use it.
If you use Outlook Calendar, you can also join Teams meetings from any Outlook Calendar event in Slack.
Workspace Owners and Admins can choose to
set Microsoft Teams Calls as a default calling app if they'd like.
Install the Microsoft Teams Calls app to Slack
Any member with
permission to add apps can install the Microsoft Teams Calls app to your workspace. Once the app is installed, anyone in your workspace can connect their Office 365 account with Slack to use it.
Microsoft Teams Calls page in the Slack App Directory. Click
Add to Slack. Click
Allow to grant Microsoft Teams access to Slack. Sign in to your Microsoft account.
When prompted, click
Open Slack to go back to your workspace.
Note: If you’re on the Enterprise Grid plan, you’ll need to install the Microsoft Teams Calls app to each workspace in your org where you’d like to use it.
Connect your Microsoft and Slack accounts
If the Microsoft Teams Calls app has already been installed to your workspace, you can connect your account by following the steps below:
From your desktop, click
Apps at the top of the left sidebar. If you don't see this option, click to find it. More Search for and select
Microsoft Teams Calls. From the app's
Home tab, click Connect. Sign in to your Microsoft account.
When prompted, click
Open Slack to go back to your workspace.
Use Microsoft Teams Calls in Slack
Start a meeting
From any conversation, click the
to open the shortcuts menu. lightning bolt icon Type
/teams-calls into the search field. Click
Send to message input to add the slash command to the message field. Send the message. All members of the conversation will see a prompt to join the meeting.
Join. From Microsoft Teams in your browser or the Microsoft Teams desktop app, click
Join now to start the meeting.
Tip: Add meeting [subject] after /teams-calls in the message field to start a meeting with a title. For example, you might use /teams-calls meeting [Weekly Sales review] for your team meeting.
Join a meeting from a channel or DM
From a meeting request in Slack, click
Join. From your browser, click
Open Microsoft Teams. Click
Disconnect your Microsoft and Slack accounts
to the left of the message field to open the shortcuts menu. lightning bolt icon Type
/teams-calls logout into the search field. Click
Send to message input. Send the message.
Yes, sign out. Note: To uninstall the Microsoft Teams app, follow the steps in Remove apps and custom integrations from your workspace. No one will be able to use the app if you uninstall it.