Upgrading Your Subscription
For example, if Mary is contacted on June 1, 2023, and marked "inactive" on June 3, 2023, she still counts towards your "active marketing contacts" until August 3rd.
No, a synced segment cannot be updated from an import file. It can only be updated when sync runs.
For example, the date August 7, 2020 should be imported as 2020-08-07.