{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/alaska-air/refs/heads/main/json-structure/alaska-air-cargo-rate-request-structure.json",
  "name": "RateRequest",
  "type": "object",
  "description": "Request for cargo rate estimate",
  "properties": {
    "origin": {
      "type": "string",
      "description": "Origin airport IATA code",
      "example": "SEA"
    },
    "destination": {
      "type": "string",
      "description": "Destination airport IATA code",
      "example": "HNL"
    },
    "shipDate": {
      "type": "date",
      "description": "Desired ship date",
      "example": "2026-04-20"
    },
    "weight": {
      "type": "double",
      "description": "Shipment weight",
      "example": 45.5
    },
    "weightUnit": {
      "type": "string",
      "description": "Weight unit",
      "enum": [
        "KG",
        "LB"
      ],
      "example": "KG"
    },
    "pieces": {
      "type": "int32",
      "description": "Number of pieces",
      "example": 3
    }
  },
  "required": [
    "origin",
    "destination",
    "shipDate",
    "weight"
  ]
}