curl --request POST \
  --url https://api-west.millis.ai/knowledge/create_file \
  --header 'Content-Type: application/json' \
  --data '
{
  "object_key": "<string>",
  "description": "<string>",
  "name": "<string>",
  "file_type": "<string>",
  "size": 123
}
'

{
  "detail": [
    {
      "loc": [
        "<string>"
      ],
      "msg": "<string>",
      "type": "<string>"
    }
  ]
}