Marks an ad-hoc item done/undone. `done: true` sets status to closed; `done: false` reopens it (status scheduled). Requires the caller to be an assignee, or hold `user_schedule:update` / `user_schedule:read_all`.
Content type: application/json · schema SetAdHocActivityDoneBodyV1
Success response 200 · schema AdHocActivityResponseV1
scheduleprojectTasktickettimeEntryworkflowTasknotificationdocumentlowmediumhighscheduleprojectTasktickettimeEntryworkflowTasknotificationdocument