{
  "schema_version": "0.1",
  "message_id": "msg-drip-line-maya-halima",
  "type": "intro",
  "sender": {
    "identity": "maya@mail.example",
    "display_name": "Maya Lindgren",
    "verification_level": "curator-vouched",
    "profile_url": "https://docs.example/d/maya-lindgren-climbing"
  },
  "recipient": {
    "identity": "halima@mail.example",
    "profile_url": "https://halima-osman.notion.example"
  },
  "via_pool": {
    "url": "https://driplineclimbing.example/pools/drip-line-belay.json",
    "id": "drip-line-belay",
    "name": "Belay Partners"
  },
  "sent_at": "2026-09-28T17:30:00Z",
  "subject": "Partner for Saturday?",
  "body": {
    "content_type": "text/plain",
    "content": "Halima, I saw you were checked on Tuesday. Welcome. I am looking for a partner this Saturday, 10 to 1: top rope and a little lead, around 5.9 to 5.10, with a long warm-up. If you would like to, meet me at the front desk at ten. Maya"
  },
  "transport": {
    "type": "email"
  }
}