curl --request POST \
  --url https://production.hifibridge.com/v2/files \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: multipart/form-data' \
  --form file='@example-file'

{
  "id": "file_zEFpbPhk71NaQfEVMR544",
  "createdAt": "2023-10-01T12:00:00Z",
  "fileName": "document.pdf",
  "size": 204800,
  "mimeType": "application/pdf"
}