This software will help automation tools send messages to a MS Teams channel

1. Python 3

2. Python requests dependency

   pip install requests
   

3. An applicatin in the Active Directory with the permissions:

   • ChannelMessage.Send
   • user.read

Create a file named config.json with contents:

{
  "tenant_id": "xxxx-aaa-bbbb (uuid)",
  "app_id": "xxx-aaaa-bbbb (uuid)",
  "email": "your email",
  "password": "your senha",
  "client_secret": "secret obtained from the app",
  "group": "group id (team)",
  "default_channel": "channel",
  "channels": {
    "alias": "id",
    ...
  }
}

This project has Dockerfile and docker-compose.yml for convenience. If you wish to develop using docker:

Start with

$ docker-compose up -d

Then run the application with

$ docker-compose exec app teams-msg [args]

When you are done

$ docker-compose down

In your browser go to

https://login.microsoftonline.com/{tenant-id}/oauth2/authorize?client_id={app-id}&prompt=consent&response_type=code&redirect_uri=https%3A%2F%2Flogin.microsoftonline.com%2Fcommon%2Foauth2%2Fnativeclient

and follow the instructions

Go to MS Teams e select the channel. Click the ellipsis (...) and choose the menu option "Get link to channel"

https://teams.microsoft.com/l/channel/{id-do-canal}/{nome-do-canal}?groupId={id-do-grupo}&tenantId={id-to-tenant}