Microsoft Teams Trigger not Working

Questions
1

Hello!
I’m having issues activating a workflow where there is a Microsoft Teams Trigger in it!
Here it is the following error:

Problem saving workflow

Subscription validation request failed. Notification endpoint must respond with 200 OK to validation request.

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Looks like the node isn’t working well.

Information on your n8n setup

  • n8n version: 1.100.1
  • Database: Postgress
  • n8n EXECUTIONS_PROCESS setting (default: own, main):
  • Running n8n via: Docker
  • Operating system: Ubuntu
2

Note: The following permissions are well set in Microsoft Entra:

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1 Like
3

This problem was solved!

4

Can you let us know how you solved the problem? I am having a similar issue. If possible, can you explain where in Entra you applied those permissions?