Goal : Send Microsoft Teams Chat message from Magic xpi using Microsoft Graph API
1/ Define Authorization "ChatMessage.Send" under Microsoft Graph API in Azure Portal (Delegate authorization is mandatory)
2/ Get the conversation id from the Teams URL
(*) if you dont see the id in the URL, disable “Nouveau Teams” (“New teams”)
3/ Check that you can send a message using Postman with your credentials
Fill the Authorization TabControl with all relevant information (clientid, secret, …)
The URL must be in the format : https://graph.microsoft.com/v1.0/chats/<conversation id>/messages
exemple : https://graph.microsoft.com/v1.0/chats/19:3a12f010-cf21-488c-948a-2041bda4e04c_9037358c-987a-4368-94c4-ad256a9a7629@unq.gbl.spaces/messages
Set the json body with : {“body”: {“content”: “<text message>”}}
Check that the reponse is 201 Created
4/ Define a REST Magic xpi Resource with OAuth2 and press the “Access Token” Button
Verify that you can get an access token and verify that the refresh token is available.
5/ Define a path on the Magic xpi Resource by pressing “Paths” button
The path must be in the format : /chats/{id}/messages
where {id} corresponds to the teams conversation id
6/ Drag & Drop a REST Client component to make a Post on /chats/{id}/messages
set the conversation id
set the DataBlob with the Json Message
That’s all Folks.