{
  "schema_version": "0.1",
  "message_id": "msg-sundial--4-keisha-kwame",
  "type": "system",
  "sender": {
    "identity": "ottilie@mail.example",
    "display_name": "Sundial",
    "verification_level": "oauth"
  },
  "recipient": {
    "identity": "keisha@mail.example",
    "profile_url": "https://docs.example/d/keisha-holloway-date-me"
  },
  "via_pool": {
    "url": "https://sundial.example/pools/sundial-cascadia.json",
    "id": "sundial-cascadia",
    "name": "Sundial: Cascadia"
  },
  "sent_at": "2026-09-24T19:00:00-07:00",
  "subject": "Tonight at seven: Kwame Asante",
  "body": {
    "content_type": "text/plain",
    "content": "Sundial is introducing you to Kwame Asante tonight at seven, and showing you to him at the same moment. Read his page: https://kwame-asante.carrd.example\n\nAnswer in Sundial, or reply to this email with YES or NOT THIS ONE. Your answer comes to Sundial only. If you both say yes, you can write to each other. If not, nothing is said to anyone."
  },
  "transport": {
    "type": "email",
    "message_headers": {
      "X-Kindling-Client": "Sundial"
    }
  }
}