{
  "name": "MailmodoContact",
  "description": "Canonical structure of a Mailmodo contact across the API surface.",
  "fields": [
    { "name": "email", "type": "string", "required": true, "format": "email", "description": "Primary identifier." },
    { "name": "firstName", "type": "string", "required": false },
    { "name": "lastName", "type": "string", "required": false },
    { "name": "subscriptionStatus", "type": "string", "enum": ["subscribed", "unsubscribed", "bounced", "archived"] },
    { "name": "lists", "type": "array", "items": { "type": "string" } },
    { "name": "data", "type": "object", "description": "Custom attributes used in templates and segments." }
  ]
}