{
  "type": "object",
  "additionalProperties": false,
  "properties": {
    "customer": {
      "type": "string",
      "description": "customer name (Customer)"
    },
    "customerAddress": {
      "type": "string",
      "description": "customer address lines"
    },
    "invoiceNumber": {
      "type": "string",
      "description": "invoice number (Invoice No.)"
    },
    "invoiceDate": {
      "type": "string",
      "description": "invoice date (Invoice Date) as printed"
    },
    "paymentDueDate": {
      "type": "string",
      "description": "payment due date (Payment Due Date) as printed"
    },
    "shipper": {
      "type": "string",
      "description": "shipper name (Shipper)"
    },
    "consignee": {
      "type": "string",
      "description": "consignee name (Consignee)"
    },
    "placeOfOrigin": {
      "type": "string",
      "description": "place of origin (Place of Origin)"
    },
    "finalDestination": {
      "type": "string",
      "description": "final destination (Final destination)"
    },
    "vesselFlight": {
      "type": "string",
      "description": "vessel / flight (Vessel / Flight)"
    },
    "jobNumber": {
      "type": "string",
      "description": "job number (Job Number)"
    },
    "masterNumber": {
      "type": "string",
      "description": "master bill number (Master Number)"
    },
    "houseNumber": {
      "type": "string",
      "description": "house bill number (House No.)"
    },
    "numberOfPacks": {
      "type": "number",
      "description": "number of packs (Number of Packs)"
    },
    "weightKgs": {
      "type": "number",
      "description": "weight in kilograms (Weight in Kgs)"
    },
    "volumeCbm": {
      "type": "number",
      "description": "volume in cubic meters (Volume in CBM)"
    },
    "currency": {
      "type": "string",
      "description": "invoice currency from the Total line, e.g. AED"
    },
    "amountInWords": {
      "type": "string",
      "description": "total amount written in words, as printed"
    },
    "charges": {
      "type": "array",
      "description": "one entry per charge row in the charge table",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "properties": {
          "description": {
            "type": "string",
            "description": "charge description (Charge Description), e.g. DELIVERY ORDER CHARGES"
          },
          "currency": {
            "type": "string",
            "description": "currency code (Curr) for the row, e.g. AED"
          },
          "ratePerUnit": {
            "type": "number",
            "description": "rate per unit (Rate Per Unit)"
          },
          "unit": {
            "type": "number",
            "description": "number of units (Unit)"
          },
          "currencyAmount": {
            "type": "number",
            "description": "currency amount (Curr. Amount)"
          },
          "roe": {
            "type": "number",
            "description": "rate of exchange (ROE)"
          },
          "totalPriceExclVat": {
            "type": "number",
            "description": "total price excluding VAT (Total Price excl. VAT)"
          },
          "vatPercent": {
            "type": "number",
            "description": "VAT percentage (VAT%), numeric without percent sign"
          },
          "vatAmount": {
            "type": "number",
            "description": "VAT amount (VAT Amount)"
          },
          "total": {
            "type": "number",
            "description": "row total including VAT (Total)"
          }
        },
        "required": [
          "description",
          "totalPriceExclVat",
          "vatPercent",
          "vatAmount",
          "total"
        ]
      }
    },
    "totalExclVat": {
      "type": "number",
      "description": "sum of totals excluding VAT from the Total line"
    },
    "totalVat": {
      "type": "number",
      "description": "total VAT amount from the Total line"
    },
    "grandTotal": {
      "type": "number",
      "description": "grand total including VAT from the Total line"
    }
  },
  "required": [
    "customer",
    "invoiceNumber",
    "invoiceDate",
    "charges",
    "grandTotal"
  ]
}