{
  "schema_version": "0.1",
  "message_id": "msg-midspan-yes-yesenia",
  "type": "reply",
  "in_reply_to": "msg-midspan-proposal-yesenia",
  "sender": {
    "identity": "yesenia@mail.example",
    "display_name": "Yesenia Robles",
    "verification_level": "curator-vouched",
    "profile_url": "https://yesenia-robles.carrd.example"
  },
  "recipient": {
    "identity": "fina@mail.example",
    "profile_url": "https://fina-arriaga.example"
  },
  "via_pool": {
    "url": "https://midspan.ellerycoast.example/pools/midspan-students.json",
    "id": "midspan-students",
    "name": "Midspan Students"
  },
  "sent_at": "2026-09-28T23:10:00Z",
  "subject": "Re: Fina would like to introduce you to Priya",
  "body": {
    "content_type": "text/plain",
    "content": "Yes, I would like to meet her."
  },
  "transport": {
    "type": "email"
  }
}