{
  "Company": {
    "Name": "Telecom Company Ltd.",
    "Address": "123 Main Street, City, Country",
    "Phone": "+123 456 789",
    "Email": "info@telecom.com"
  },
  "Banks": [
    {
      "Name": "European bank",
      "Account": "123-456-7894798-4845"
    },
    {
      "Name": "Southeastern bank for development",
      "Account": "987-654-32147945-444"
    },
    {
      "Name": "Bank of America",
      "Account": "312-23134-3123794112"
    },
    {
      "Name": "Investment bank of China",
      "Account": "293814-3371-232-2"
    }
  ],
  "Invoice": {
    "InvoiceNumber": "INV-00123",
    "Date": "2025-09-09",
    "BillingPeriod": "2025-09-01 to 2025-09-30",
    "DueDate": "2025-09-15",
    "ContractNumber": "CN-987654",
    "PackageModel": "Premium Plan",
    "PreviousDebt": 0
  },
  "Customer": {
    "Name": "John Doe",
    "Address": "456 Another Street, London, England",
    "CustomerCode": "CUST-001"
  },
  "BillingItems": [
    {
      "Name": "Subscription",
      "Unit": "Month",
      "Amount": 1,
      "Price": 23.33,
      "Discount": 0,
      "VAT": 2.33,
      "VATRate": "10%",
      "AmountWithoutVAT": 23.33,
      "AmountWithVAT": 25.66
    },
    {
      "Name": "Mobile Data",
      "Unit": "MB",
      "Amount": 14143.2,
      "Price": 0.001,
      "Discount": 0,
      "VAT": 1.4,
      "VATRate": "10%",
      "AmountWithoutVAT": 14.14,
      "AmountWithVAT": 15.54
    },
    {
      "Name": "Hardware Subscription",
      "Unit": "Item",
      "Amount": 1,
      "Price": 35,
      "Discount": 0,
      "VAT": 3.5,
      "VATRate": "10%",
      "AmountWithoutVAT": 35,
      "AmountWithVAT": 38.5
    }
  ],
  "TotalAmount": 79.7,
  "BonusItems": [
    {
      "BonusByContract": "Free Text Messages",
      "GivenBonus": 100,
      "UsedBonus": 45
    },
    {
      "BonusByContract": "Free Call Minutes",
      "GivenBonus": 200,
      "UsedBonus": 120
    },
    {
      "BonusByContract": "Mobile Data Bonus",
      "GivenBonus": "5GB",
      "UsedBonus": "3GB"
    }
  ],
  "PaymentSlip": {
    "CustomerName": "John Doe",
    "Address": "456 Another Street",
    "BillingPeriod": "2025-09-01 to 2025-09-30",
    "CustomerCode": "CUST-001",
    "ReferenceNumber": "REF-12345",
    "BankAccount": "123-456-789",
    "TotalAmount": 79.7
  }
}