curl --request GET \
  --url https://app.simpledocs.com/api/v1/requests/{id}/activity \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "id": "<string>",
      "type": "activity_log",
      "attributes": {
        "action": "status_change",
        "description": "Status changed to initial_review",
        "comment": "<string>",
        "additional_data": {},
        "created_at": "2023-11-07T05:31:56Z"
      }
    }
  ]
}