curl --request GET \
  --url https://api.ppinfra.com/openai/v1/files \
  --header 'Authorization: <authorization>' \
  --header 'Content-Type: <content-type>'

{
  "code": "<string>",
  "message": "<string>",
  "data": [
    {
      "id": "<string>",
      "object": "<string>",
      "bytes": 123,
      "filename": "<string>",
      "created_at": 123,
      "expires_at": 123,
      "purpose": "<string>",
      "metadata": {
        "total_requests": 123
      }
    }
  ]
}