Only Document Database version 3.2 will reach its official end of life status on the 1st of September 2024. As of this date, Document Database version 3.2 will no longer be found in Document Database Service.
Existing instances and their functionality or status will remain unchanged, but no new Document Database instances may be created with version 3.2.
We recommend a Migration though Data Replication Service using Online Migration Management. More information can be found here.