Thank you for your reply, Eric. That makes sense, I should be using Get Delegated Access Token instead. I tried it with my credentials and I get error "The remote server returned an error: (500) Internal Server Error.". I used the user/password that ...
Thank you for your prompt reply. Yes, sorry, I have authenticated and used the token into Teams Web API and didn't work, I get the same error as the original post. Please find below some screenshots:
I've set everything under my Azure Portal (c...
Bumped into the same issue. @Kouadio ANDOKOU, where you able to fix it? I have given the API delegate access (and even application) to send messages on my behalf and while running the VBO in debug mode (no extra AD identity needed since I am running ...