Merge pull request #4723 from segmentio/Panandhan22-patch-7

User Token is not taken for validation as Email is not in valid format.

Author: rchinn1

src/connections/destinations/catalog/actions-hubspot-cloud/index.md

@@ -88,6 +88,9 @@ This destination doesn't allow selecting an entire object for the Other properti
 ### Does the HubSpot Cloud Mode (Actions) destination support EU data residency?
 Yes. HubSpot will automatically redirect API requests directly to an EU data center if your HubSpot instance is on an EU data center. See more in HubSpot's [Routing API Traffic](https://product.hubspot.com/blog/routing-api-traffic){:target="_blank"} article.
 
+### How do I attribute a custom behavioral event with a user token instead of Email?
+Event payloads should contain an email with either a valid format, empty string, or a `null` value. As a result, the user token takes precedence and is validated in a `Send custom behavioral event` mapping. Segment can't deliver the event to your destination if the email is invalid.
+
 ### How can I disable or delete a destination from Segment?
 Follow the instructions in the docs to [disable](/docs/connections/destinations/actions/#disable-a-destination-action) or [delete](/docs/connections/destinations/actions/#delete-a-destination-action) a destination action from Segment.
 
@@ -96,3 +99,4 @@ Follow the steps mentioned [here](https://knowledge.hubspot.com/integrations/con
 
 ### How does disconnecting and uninstalling affect a user's data and HubSpot account?
 Segment immediately stops sending data to HubSpot after you disconnect and uninstall a HubSpot account.
+