{
  "company_id": "acme-corp",
  "invoice_id": "INV-2026-001",
  "invoice_line_no": "1",
  "customer_id": "CUST-001",
  "billing_contact": {
    "display_name": "Billing Department",
    "email": "billing@acme.example.com",
    "address1": "100 Main Street",
    "city": "San Francisco",
    "state": "CA",
    "zip": "94105",
    "country": "US"
  },
  "customer_name": "Acme Corporation",
  "invoice_date": "2026-06-01",
  "due_date": "2026-07-01",
  "billing_run_id": "BRUN-2026-06",
  "subtotal": 2375.00,
  "invoice_tax": 195.72,
  "invoice_amount": 2570.72,
  "paid_amount": 0.00,
  "balance": 2570.72,
  "status": "open",
  "notes": "Monthly subscription invoice for June 2026",
  "currency": "USD",
  "payment_terms": "Net 30",
  "subscription_id": "SUB-001",
  "product_id": "PROD-001",
  "product_name": "Enterprise Platform",
  "plan_id": "PLAN-001",
  "plan_name": "Enterprise Annual",
  "charge_id": "CHG-001",
  "subscription_line_id": "SUB-001-L1",
  "charge_name": "Annual License Fee",
  "charge_type": "recurring",
  "description": "Enterprise Platform - Monthly Recurring",
  "start_date": "2026-06-01",
  "end_date": "2026-06-30",
  "list_price": 2500.00,
  "list_price_base": "per_period",
  "taxable": true,
  "quantity": 1.0,
  "discount": 5.0,
  "effective_price": 2375.00,
  "line_tax": 195.72,
  "invoice_pdf_url": "https://api.ordwaylabs.com/api/v1/invoices/INV-2026-001/pdf",
  "emailed": false,
  "exchange_rate": 1.0,
  "custom_fields": {},
  "created_by": "system@ordwaylabs.com",
  "updated_by": "system@ordwaylabs.com",
  "created_date": "2026-06-01T02:00:00Z",
  "updated_date": "2026-06-01T02:00:00Z"
}