Feb 03 2021 01:50 AM
The inbound webhook connector used by Teams and Microsoft 365 Groups to accept information from external sources is getting a new format. Existing connectors must be updated by April 11, 2021. If not, data will stop flowing into the target channel or group, and that would be a bad thing.
https://office365itpros.com/2021/02/03/new-format-webhook-url/