{
  "schema_version": "0.1",
  "message_id": "msg-late-supper-yes-gideon-irene",
  "type": "reply",
  "in_reply_to": "msg-late-supper-proposal-gideon-irene",
  "sender": {
    "identity": "gideon@mail.example",
    "display_name": "Gideon Park",
    "verification_level": "curator-vouched",
    "profile_url": "https://gideon-park.notion.example"
  },
  "recipient": {
    "identity": "nadia@mail.example",
    "profile_url": "https://nadia-farouk.example"
  },
  "via_pool": {
    "url": "https://latesupper.example/pools/tuesday-table.json",
    "id": "tuesday-table",
    "name": "The Tuesday Table"
  },
  "sent_at": "2026-09-30T08:10:00Z",
  "subject": "Re: Nadia would like to introduce you to Irene",
  "body": {
    "content_type": "text/plain",
    "content": "Yes, I would like to meet her."
  },
  "transport": {
    "type": "email"
  }
}