{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://docs.oracle.com/schemas/oracle-fusion/invoice.json",
  "title": "Oracle Fusion Cloud Invoice",
  "description": "An accounts payable invoice in Oracle Fusion Cloud ERP representing a financial obligation to a supplier for goods or services received, including header information, line items, and payment details.",
  "type": "object",
  "required": ["InvoiceNumber", "InvoiceAmount", "InvoiceCurrencyCode", "VendorName", "BusinessUnit"],
  "properties": {
    "InvoiceId": {
      "type": "integer",
      "description": "Unique system-generated identifier for the invoice"
    },
    "InvoiceNumber": {
      "type": "string",
      "description": "Supplier-assigned invoice number",
      "minLength": 1,
      "maxLength": 50
    },
    "InvoiceAmount": {
      "type": "number",
      "description": "Total invoice amount in the invoice currency"
    },
    "InvoiceCurrencyCode": {
      "type": "string",
      "description": "ISO 4217 currency code for the invoice amount",
      "pattern": "^[A-Z]{3}$"
    },
    "InvoiceDate": {
      "type": "string",
      "format": "date",
      "description": "Date of the invoice as provided by the supplier"
    },
    "InvoiceType": {
      "type": "string",
      "enum": ["Standard", "Credit Memo", "Prepayment", "Mixed"],
      "description": "Classification of the invoice type"
    },
    "VendorName": {
      "type": "string",
      "description": "Name of the supplier who issued the invoice"
    },
    "VendorNumber": {
      "type": "string",
      "description": "Unique supplier number in the system"
    },
    "VendorSiteCode": {
      "type": "string",
      "description": "Supplier site from which the invoice originates"
    },
    "BusinessUnit": {
      "type": "string",
      "description": "Business unit responsible for the invoice"
    },
    "Description": {
      "type": "string",
      "description": "Free-text description of the invoice",
      "maxLength": 240
    },
    "PaymentTerms": {
      "type": "string",
      "description": "Payment terms (e.g., Net 30, 2/10 Net 30)"
    },
    "DueDate": {
      "type": "string",
      "format": "date",
      "description": "Date by which payment is due"
    },
    "AccountingDate": {
      "type": "string",
      "format": "date",
      "description": "Date used for accounting and period determination"
    },
    "ApprovalStatus": {
      "type": "string",
      "enum": ["Initiated", "Required", "Not Required", "Approved", "Rejected", "Wfapproved", "Manually Approved"],
      "description": "Current status in the approval workflow"
    },
    "ValidationStatus": {
      "type": "string",
      "description": "Validation status indicating whether the invoice passed validation checks"
    },
    "PaidAmount": {
      "type": "number",
      "description": "Amount already paid against this invoice",
      "minimum": 0
    },
    "AmountDue": {
      "type": "number",
      "description": "Remaining unpaid amount"
    },
    "CreatedBy": {
      "type": "string",
      "description": "Username of the person who created the invoice"
    },
    "CreationDate": {
      "type": "string",
      "format": "date-time",
      "description": "Timestamp when the invoice record was created"
    },
    "LastUpdateDate": {
      "type": "string",
      "format": "date-time",
      "description": "Timestamp when the invoice was last modified"
    }
  }
}