{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://api-evangelist.github.io/affinda/json-schema/affinda-invoice-schema.json",
  "title": "Affinda Invoice",
  "description": "Extracted-data shape returned by the Affinda invoice extractor.",
  "type": "object",
  "properties": {
    "invoiceNumber": { "type": ["string", "null"] },
    "invoiceDate": { "type": ["string", "null"], "format": "date" },
    "invoiceOrderDate": { "type": ["string", "null"], "format": "date" },
    "paymentDateDue": { "type": ["string", "null"], "format": "date" },
    "paymentAmountBase": { "type": ["number", "null"] },
    "paymentAmountTax": { "type": ["number", "null"] },
    "paymentAmountTotal": { "type": ["number", "null"] },
    "paymentAmountPaid": { "type": ["number", "null"] },
    "paymentAmountDue": { "type": ["number", "null"] },
    "invoiceCurrency": { "type": ["string", "null"] },
    "supplierName": { "type": ["string", "null"] },
    "supplierAddress": { "type": ["string", "null"] },
    "supplierEmail": { "type": ["string", "null"], "format": "email" },
    "supplierPhoneNumber": { "type": ["string", "null"] },
    "supplierWebsite": { "type": ["string", "null"], "format": "uri" },
    "supplierBusinessNumber": { "type": ["string", "null"] },
    "supplierVat": { "type": ["string", "null"] },
    "supplierBankAccount": { "type": ["string", "null"] },
    "supplierBankBsb": { "type": ["string", "null"] },
    "supplierBankSwift": { "type": ["string", "null"] },
    "customerNumber": { "type": ["string", "null"] },
    "customerName": { "type": ["string", "null"] },
    "customerAddress": { "type": ["string", "null"] },
    "customerEmail": { "type": ["string", "null"], "format": "email" },
    "customerVat": { "type": ["string", "null"] },
    "customerBusinessNumber": { "type": ["string", "null"] },
    "tables": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "rows": {
            "type": "array",
            "items": { "$ref": "#/$defs/LineItem" }
          }
        }
      }
    }
  },
  "$defs": {
    "LineItem": {
      "type": "object",
      "properties": {
        "code": { "type": ["string", "null"] },
        "description": { "type": ["string", "null"] },
        "quantity": { "type": ["number", "null"] },
        "unit": { "type": ["string", "null"] },
        "unitPrice": { "type": ["number", "null"] },
        "discount": { "type": ["number", "null"] },
        "taxRate": { "type": ["number", "null"] },
        "taxTotal": { "type": ["number", "null"] },
        "totalAmount": { "type": ["number", "null"] }
      }
    }
  }
}