We have introduced "Inbound Webhooks" for subscriber lists in v4.11.01 release. Now, we made an improvement on this feature. You can unsubscribe the email address from all lists with a single webhook call.
You can now set yes/no conditions for your journeys. This feature will let you create all kind of journeys for different use cases.
Besides these features listed above, various bugs have been identified and fixed in the v4.11.0 release.
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