Since Microsoft Teams is deprecated 0365 connectors standard incoming webhooks and usage of MessageType cards for sending message
This Microsoft Teams messages publication addon is not working for workflow endpoint.
Also using standard webhook and providing workflow URL is returning errors since the payload is not in the format of the Adaptable card API message that workflows expect
do you have a solution how to connect alerts with Microsoft teams channels now since this depreciation of connectors
Is this case is the splunk enterprise or splunk cloud