POST api/Billing/Billing_AddService

{
  "billing_details_id": 1,
  "billing_no": 2,
  "master_service_id": 3,
  "amount": 4.0,
  "service_quantity": 5.0,
  "discount": 6.0,
  "discount_type": 7,
  "created_by": 8,
  "created_on": "2026-04-06T03:00:25.7523848+05:30",
  "package_id": 10,
  "billing_type": 11,
  "discharge_type": 12,
  "discharge_date": "2026-04-06T03:00:25.7523848+05:30",
  "ward_id": 14,
  "billing_class": 15,
  "request_number": 16,
  "request_date": "sample string 17",
  "request_time": "sample string 18",
  "end_date": "sample string 19",
  "end_time": "sample string 20",
  "doctor_id": "sample string 21",
  "price_matrix_id": 22,
  "dml_indicator": "sample string 23",
  "service_quantity_amount": 24.0,
  "due_amount": 25.0,
  "discount_authorization_by": 26,
  "patient_id": "sample string 27",
  "visit_report_id": "sample string 28",
  "hospital_id": "sample string 29",
  "hospitalid": "sample string 30",
  "visit_type": "sample string 31",
  "total_amount": "sample string 32",
  "received_amount": "sample string 33",
  "branch_id": "sample string 34",
  "patient_type_id": "sample string 35",
  "status": "sample string 36",
  "request_id": "sample string 37",
  "service_discount_amount": 38.0,
  "service_net_amount": 39.0,
  "request_details_id": 40,
  "billing_refund": "sample string 41",
  "remarks": "sample string 42",
  "approved_amount": 43.0,
  "mou_discount": 44.0,
  "co_pay": 45.0,
  "other_discount": 46.0,
  "tax_amount": 47.0,
  "service_tax_percentage": 48.0,
  "service_tax_amount": 49.0,
  "doctor_fee": 50.0,
  "claim_billing_id": 51,
  "claim_type": 52,
  "charge_percentage": 53.0,
  "billing_remarks": "sample string 54",
  "discount_reason": "sample string 55",
  "IsCashBill": 56,
  "DisplayOrder": 57,
  "is_insurance": 58,
  "is_entity": 59,
  "insurance_id": 60,
  "is_MultiPay": 61,
  "Corporate_Insuranceid": 62,
  "total_discount_amount": 63.0,
  "advance_amount": 64.0,
  "authorized_amount": 65.0,
  "due_reason": "sample string 66",
  "credit_amount": 67.0
}