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

{
  "object": "<string>",
  "data": [
    {
      "id": "<string>",
      "object": "<string>",
      "created": 123,
      "filename": "<string>",
      "bytes": 123,
      "purpose": "<string>",
      "status": "<string>"
    }
  ]
}