{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://api.inttra.com/v1/schemas/shipment",
  "title": "e2open / INTTRA Ocean Shipment",
  "description": "Schema representing an ocean shipping booking and tracking record in the INTTRA e2open platform.",
  "type": "object",
  "required": ["bookingId", "carrier", "originPort", "destinationPort", "status"],
  "properties": {
    "bookingId": {
      "type": "string",
      "description": "INTTRA booking reference identifier"
    },
    "carrierBookingReference": {
      "type": "string",
      "description": "Ocean carrier's own booking reference number"
    },
    "carrier": {
      "type": "string",
      "description": "Ocean carrier SCAC code",
      "examples": ["MAEU", "MSCU", "CMDU", "HLCU", "EGLV"],
      "minLength": 4,
      "maxLength": 4
    },
    "carrierName": {
      "type": "string",
      "description": "Full name of the ocean carrier",
      "examples": ["Maersk", "MSC", "CMA CGM", "Hapag-Lloyd", "Evergreen"]
    },
    "status": {
      "type": "string",
      "description": "Current booking status",
      "enum": ["PENDING", "CONFIRMED", "CANCELLED", "AMENDED", "COMPLETED"]
    },
    "originPort": {
      "$ref": "#/$defs/Port",
      "description": "Port of loading (POL)"
    },
    "destinationPort": {
      "$ref": "#/$defs/Port",
      "description": "Port of discharge (POD)"
    },
    "etd": {
      "type": "string",
      "format": "date",
      "description": "Estimated time of departure"
    },
    "eta": {
      "type": "string",
      "format": "date",
      "description": "Estimated time of arrival"
    },
    "vessel": {
      "$ref": "#/$defs/Vessel"
    },
    "voyage": {
      "type": "string",
      "description": "Vessel voyage number"
    },
    "shipper": {
      "$ref": "#/$defs/TradeParty"
    },
    "consignee": {
      "$ref": "#/$defs/TradeParty"
    },
    "notifyParty": {
      "$ref": "#/$defs/TradeParty"
    },
    "containers": {
      "type": "array",
      "description": "List of containers in this booking",
      "items": {
        "$ref": "#/$defs/Container"
      }
    },
    "commodity": {
      "type": "string",
      "description": "Commodity description"
    },
    "hsCode": {
      "type": "string",
      "description": "Harmonized System tariff code",
      "pattern": "^[0-9]{4,10}$"
    },
    "submittedAt": {
      "type": "string",
      "format": "date-time"
    },
    "confirmedAt": {
      "type": "string",
      "format": "date-time"
    }
  },
  "$defs": {
    "Port": {
      "type": "object",
      "required": ["portCode"],
      "properties": {
        "portCode": {
          "type": "string",
          "description": "UN/LOCODE port code (e.g., USLAX, CNSHA)",
          "pattern": "^[A-Z]{2}[A-Z0-9]{3}$"
        },
        "portName": {
          "type": "string"
        },
        "country": {
          "type": "string",
          "pattern": "^[A-Z]{2}$"
        },
        "terminal": {
          "type": "string"
        }
      }
    },
    "Vessel": {
      "type": "object",
      "properties": {
        "vesselName": {
          "type": "string"
        },
        "imoNumber": {
          "type": "string",
          "pattern": "^[0-9]{7}$",
          "description": "IMO vessel identification number"
        },
        "callSign": {
          "type": "string"
        },
        "flag": {
          "type": "string",
          "pattern": "^[A-Z]{2}$"
        }
      }
    },
    "TradeParty": {
      "type": "object",
      "required": ["name"],
      "properties": {
        "name": {
          "type": "string"
        },
        "address": {
          "type": "string"
        },
        "city": {
          "type": "string"
        },
        "state": {
          "type": "string"
        },
        "postalCode": {
          "type": "string"
        },
        "country": {
          "type": "string",
          "pattern": "^[A-Z]{2}$"
        },
        "email": {
          "type": "string",
          "format": "email"
        },
        "phone": {
          "type": "string"
        }
      }
    },
    "Container": {
      "type": "object",
      "required": ["containerType"],
      "properties": {
        "containerNumber": {
          "type": "string",
          "description": "ISO 6346 container number",
          "pattern": "^[A-Z]{4}[0-9]{7}$"
        },
        "containerType": {
          "type": "string",
          "description": "ISO container type code",
          "enum": ["20GP", "40GP", "40HC", "45HC", "20RF", "40RF", "20OT", "40OT", "20FR", "40FR"]
        },
        "sealNumber": {
          "type": "string"
        },
        "tare": {
          "type": "number",
          "description": "Container tare weight in kg"
        },
        "grossWeightKg": {
          "type": "number",
          "description": "Total gross weight including cargo in kg",
          "minimum": 0
        },
        "cargoWeightKg": {
          "type": "number",
          "description": "Net cargo weight in kg",
          "minimum": 0
        },
        "vgm": {
          "type": "number",
          "description": "Verified gross mass in kg (SOLAS requirement)",
          "minimum": 0
        },
        "hazmat": {
          "type": "boolean",
          "description": "Whether container carries hazardous materials",
          "default": false
        },
        "refrigerated": {
          "type": "boolean",
          "description": "Whether container is a refrigerated unit",
          "default": false
        },
        "setTemperatureCelsius": {
          "type": "number",
          "description": "Required temperature for refrigerated containers"
        }
      }
    }
  }
}