{
  "title": "Tremendous Order Structure",
  "description": "JSON Structure for a Tremendous reward order",
  "type": "object",
  "fields": [
    { "name": "id", "type": "string", "required": true, "description": "Unique order identifier" },
    { "name": "external_id", "type": "string", "required": false, "description": "Customer external reference for idempotency" },
    { "name": "status", "type": "enum[DRAFT,PENDING_APPROVAL,APPROVED,PROCESSING,DONE,FAILED]", "required": true, "description": "Order fulfillment status" },
    { "name": "payment.funding_source_id", "type": "string", "required": true, "description": "Funding source (use 'balance' for account balance)" },
    { "name": "payment.subtotal", "type": "object", "required": false, "description": "Order subtotal {currency_code, value}" },
    { "name": "payment.total", "type": "object", "required": false, "description": "Order total including fees {currency_code, value}" },
    { "name": "rewards", "type": "array[Reward]", "required": false, "description": "Individual rewards in this order" },
    { "name": "created_at", "type": "date-time", "required": false, "description": "Order creation timestamp" }
  ],
  "nested": {
    "Reward": {
      "fields": [
        { "name": "id", "type": "string", "required": true, "description": "Reward identifier" },
        { "name": "order_id", "type": "string", "required": false, "description": "Parent order ID" },
        { "name": "status", "type": "enum[PENDING,PROCESSING,DELIVERED,FAILED,CANCELED]", "required": true, "description": "Delivery status" },
        { "name": "value.denomination", "type": "number", "required": true, "description": "Reward amount" },
        { "name": "value.currency_code", "type": "string", "required": true, "description": "Currency code (USD, EUR, etc.)" },
        { "name": "recipient.name", "type": "string", "required": true, "description": "Recipient full name" },
        { "name": "recipient.email", "type": "string", "required": true, "description": "Recipient email" },
        { "name": "delivery.method", "type": "enum[EMAIL,LINK,PHONE]", "required": false, "description": "Delivery channel" },
        { "name": "delivery.status", "type": "string", "required": false, "description": "Delivery status details" },
        { "name": "delivery.delivered_at", "type": "date-time", "required": false, "description": "Delivery timestamp" }
      ]
    }
  }
}