curl --request POST \
  --url https://api.lyceum.technology/api/v2/external/storage/upload-bulk \
  --header 'Content-Type: multipart/form-data' \
  --form 'files=<string>' \
  --form 'folder_prefix=<string>' \
  --form files.items='@example-file'

{
  "total_files": 123,
  "successful_uploads": 123,
  "failed_uploads": 123,
  "results": [
    {
      "key": "<string>",
      "size": 123,
      "etag": "<string>",
      "status": "<string>",
      "error_message": "<string>"
    }
  ],
  "message": "<string>"
}