CustomerTransactionDto

{
    "id": "txn_123456789",
    "txn_date": "2024-01-15",
    "token": "#TXN-2024-001",
    "description": "Sale of products",
    "txn_type": "sales",
    "payment_method": "cash",
    "location": "Main Store",
    "posted_by": "John Doe",
    "sales_amount": 1500,
    "discount": 50,
    "total_amount": 1450,
    "running_balance": 5000,
    "tm": "14:30:00"
}