@Prashanthkumar Basalahalli V , anonymous user, @Olivier
Thank you all for reaching out and posting to this thread!
I've reached out to our Azure Sentinel team and will update as soon as possible. Additionally, I was able to find some Known issues and limitations with the Azure Sentinel (Preview) Connector which I'll post below.
Cannot trigger a Logic App called by an Azure Sentinel trigger using the "Run Trigger" button
A user cannot use the Run trigger button on the Overview blade of the Logic Apps service to trigger an Azure Sentinel playbook.
Azure Logic Apps are triggered by a POST REST call, whose body is the input for the trigger. Logic Apps that start with Azure Sentinel triggers expect to see the content of an Azure Sentinel alert or incident in the body of the call. When the call comes from the Logic Apps Overview blade, the body of the call is empty, and therefore an error is generated.
These are the only proper ways to trigger Azure Sentinel playbooks:
- Manual trigger in Azure Sentinel
- Automated response of an analytics rule (directly or through an automation rule) in Azure Sentinel
- Use "Resubmit" button in an existing Logic Apps run blade
- Call the Logic Apps endpoint directly (attaching an alert/incident as the body)
Thank you for your time and patience throughout this issue.