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March 12, 2026 - 16:41:55
Django version 3.2.25, using settings 'django_pos.settings'
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JSON DATA PRINTS IN UNIVERSAL PAYLOAD: = {
  "business_id": 1,
  "user_id": 2,
  "sales": [
    {
      "offline_invoice_no": 1,
      "customer_t_id": 15,
      "sale_date": "2026-03-12",
      "saleman_name": "master",
      "area_id": 0,
      "booker_id": 0,
      "category": 0,
      "bill_type": 1,
      "transaction_type": 2,
      "discount": 0.0,
      "total_amount": 300.0,
      "amount_transaction": 0.0,
      "previous_balance": -200.0,
      "bill_time": "2026-03-12 16:00:23.000612",
      "products": [
        {
          "product_code": 12,
          "quantity": 3.0,
          "bonus": 0.0,
          "item_price": 100.0,
          "discount_pct": 0.0,
          "discount_amt": 0.0,
          "total_price": 300.0,
          "gst": 0.0,
          "f_tax": 0.0,
          "purchase_price": "80.0",
          "pieces_per_pack": 1,
          "company_id": 1,
          "category_id": 0
        }
      ],
      "bank_payments": []
    },
    {
      "offline_invoice_no": 2,
      "customer_t_id": 17,
      "sale_date": "2026-03-12",
      "saleman_name": "master",
      "area_id": 0,
      "booker_id": 0,
      "category": 0,
      "bill_type": 1,
      "transaction_type": 2,
      "discount": 0.0,
      "total_amount": 300.0,
      "amount_transaction": 5.0,
      "previous_balance": 300.0,
      "bill_time": "2026-03-12 16:42:38.000039",
      "products": [
        {
          "product_code": 11,
          "quantity": 3.0,
          "bonus": 0.0,
          "item_price": 100.0,
          "discount_pct": 0.0,
          "discount_amt": 0.0,
          "total_price": 300.0,
          "gst": 0.0,
          "f_tax": 0.0,
          "purchase_price": "80.0",
          "pieces_per_pack": 10,
          "company_id": 1,
          "category_id": 0
        }
      ],
      "bank_payments": [
        {
          "bank_account_t_id": 11,
          "amount": 5.0,
          "previous_balance": 0.0
        }
      ]
    }
  ]
}