curl --request GET \
  --url https://api.hyperspell.com/context-documents/digest/list \
  --header 'Authorization: Bearer <token>'

{
  "digests": [
    {
      "tree_id": "<string>",
      "status": "<string>",
      "period": "<string>",
      "window_start": "2023-11-07T05:31:56Z",
      "window_end": "2023-11-07T05:31:56Z",
      "created_at": "2023-11-07T05:31:56Z",
      "completed_at": "2023-11-07T05:31:56Z"
    }
  ]
}