List your active document editing sessions to resume or audit prior work.

curl --request GET \
  --url https://api.example.com/v1/sessions \
  --header 'Authorization: Bearer <token>'

{
  "sessions": [
    {
      "session_id": "<string>",
      "created_at": "<string>",
      "last_activity": "<string>",
      "message_count": 123,
      "preview": "<string>",
      "user_id": "<string>"
    }
  ],
  "total": 123
}