API
Mark a thread done
Archive it for everyone.
POST/threads/{id}/done
Runs the real call on your workspace.
POST /threads/{id}/done
Archive it for everyone.
Example
Needs threads:write. The thread leaves the inbox for the archive for everyone on the workspace, and doneBy and doneAt say who marked it done and when. Answers with the assignment.
curl -X POST "$OE/threads/thr_7c1e4a90/done" -H "$AUTH"{ "object": "thread_assignment", "threadId": "thr_7c1e4a90", "assignee": { "object": "team_member", "id": "usr_2f9c1d", "name": "Grace Hopper", "email": "[email protected]" }, "assignedBy": { "object": "team_member", "id": "usr_8a41be", "name": "Ada Lovelace", "email": "[email protected]" }, "assignedAt": "2026-10-14T09:12:44.000Z", "doneBy": { "object": "team_member", "id": "usr_2f9c1d", "name": "Grace Hopper", "email": "[email protected]" }, "doneAt": "2026-10-14T11:02:10.000Z"}A key acts for the workspace owner. A key limited to particular addresses or domains reaches only the threads that arrived at them, and any other thread is a 404.
Google Workspace
Fastmail