Create an appointment

Create a new appointment for a person. Schedule meetings, showings, consultations, and other calendar events.

Example:

{
  "personId": "person-uuid",
  "title": "Property Showing",
  "description": "Show 123 Main St property",
  "location": "123 Main St, City, State",
  "startsAt": "2025-10-15T14:00:00Z",
  "endsAt": "2025-10-15T15:00:00Z",
  "type": "showing"
}

Required fields: personId, title, startsAt