We did some testing and apparently notifications are not grouped per portalId: a webhook call can have different portalId. The example in the doc happens to have only notifications from the same portal, but that is just an example and not a rule.
We did some testing and apparently notifications are not grouped per portalId: a webhook call can have different portalId. The example in the doc happens to have only notifications from the same portal, but that is just an example and not a rule.