{
  "name": "Fortellis Service Appointment",
  "description": "Documented structure of the Fortellis Service Appointment object as exposed via the Service Appointments API and Event Relay payloads.",
  "version": "1.0",
  "created": "2026-05-23",
  "fields": [
    {
      "name": "appointmentId",
      "type": "string",
      "required": true,
      "description": "Unique Fortellis identifier for the appointment record."
    },
    {
      "name": "dataOwnerId",
      "type": "string (uuid)",
      "required": true,
      "description": "Dealer organization UUID."
    },
    {
      "name": "vehicle",
      "type": "object",
      "required": true,
      "description": "Vehicle being serviced (VIN-keyed)."
    },
    {
      "name": "customer",
      "type": "object",
      "required": true,
      "description": "Customer / vehicle owner record."
    },
    {
      "name": "scheduledStart",
      "type": "string (date-time)",
      "required": true,
      "description": "Appointment start time in dealership local time."
    },
    {
      "name": "scheduledEnd",
      "type": "string (date-time)",
      "required": false,
      "description": "Estimated appointment end time."
    },
    {
      "name": "status",
      "type": "string (enum)",
      "required": true,
      "description": "Lifecycle status: scheduled, checked-in, in-progress, completed, cancelled, no-show."
    },
    {
      "name": "serviceType",
      "type": "string",
      "required": false,
      "description": "Categorical service type (oil change, recall, repair, body, government test, etc.)."
    },
    {
      "name": "advisor",
      "type": "object",
      "required": false,
      "description": "Service advisor assigned to the appointment."
    },
    {
      "name": "notes",
      "type": "string",
      "required": false,
      "description": "Free-text notes captured at booking."
    }
  ]
}