{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/maersk-line/main/json-schema/maersk-shipment-schema.json",
  "title": "Maersk Shipment",
  "description": "A Maersk ocean shipment identified by carrier booking reference or transport document.",
  "type": "object",
  "required": ["carrierBookingReference"],
  "properties": {
    "carrierBookingReference": { "type": "string", "description": "Carrier booking reference." },
    "transportDocumentReference": { "type": "string", "description": "Bill of lading number." },
    "carrierServiceCode": { "type": "string" },
    "shipmentStatus": {
      "type": "string",
      "enum": ["RECEIVED", "CONFIRMED", "IN_TRANSIT", "DELIVERED", "CANCELLED"]
    },
    "origin": { "$ref": "#/$defs/Location" },
    "destination": { "$ref": "#/$defs/Location" },
    "events": {
      "type": "array",
      "items": { "$ref": "#/$defs/Event" }
    },
    "equipment": {
      "type": "array",
      "items": { "$ref": "#/$defs/Container" }
    }
  },
  "$defs": {
    "Location": {
      "type": "object",
      "properties": {
        "UNLocationCode": { "type": "string" },
        "locationName": { "type": "string" },
        "countryCode": { "type": "string" }
      }
    },
    "Event": {
      "type": "object",
      "properties": {
        "eventID": { "type": "string" },
        "eventType": { "type": "string", "enum": ["TRANSPORT", "EQUIPMENT", "SHIPMENT"] },
        "eventClassifierCode": { "type": "string", "enum": ["PLN", "ACT", "EST"] },
        "eventDateTime": { "type": "string", "format": "date-time" }
      }
    },
    "Container": {
      "type": "object",
      "properties": {
        "equipmentReference": { "type": "string" },
        "ISOEquipmentCode": { "type": "string" },
        "verifiedGrossMass": { "type": "number" }
      }
    }
  }
}