{
  "number": 577,
  "title": "Mail priority",
  "authors": [
    "D. Crocker"
  ],
  "published": "1973-10",
  "status": "Unknown",
  "stream": "Legacy",
  "pages": 2,
  "formats": [
    "TXT",
    "PDF",
    "HTML"
  ],
  "doi": "10.17487/RFC577",
  "urls": {
    "html": "https://rfc.dk/rfc577/",
    "text": "https://rfc.dk/rfc577.txt",
    "rfc_editor": "https://www.rfc-editor.org/rfc/rfc577",
    "datatracker": "https://datatracker.ietf.org/doc/rfc577/"
  },
  "text_modified": "2010-01-07T00:28:09Z"
}