Example: Create Sales Invoice WITH PAYMENT

{
    "Customer":{
       "Name":"Mari Maasikas",
       "NotTDCustomer":"true",
       "Address":"Tuleviku tee 6, Lohkva, Luunja vald, Tartumaa",
       "CountryCode":"EE",
       "PhoneNo":"",
       "Email":"mari@example.com"
    },
   "DocDate": "20190413202154",
   "DueDate": "20190413202154",
   "InvoiceNo": "BL942019-PGG",
   "RefNo": "",
   "DepartmentCode": "",
   "ProjectCode": "",
   "InvoiceRow": [{
     "item": {
       "Code": 1234567,
        "Description": "Bag of goldflakes",
        "Type": 3,
        "UOMName": "kg"
     },
     "Quantity": 1,
     "Price": 100,
     "DiscountPct": 0,
     "TaxId": "b9b25735-6a15-4d4e-8720-25b254ae3d21"
   }],
   "TaxAmount": [{
     "TaxId": "b9b25735-6a15-4d4e-8720-25b254ae3d21"
   }],
   "RoundingAmount": 0,
   "TotalAmount": 100,
   "Payment": {
     "PaymentMethod": "Swedbank",
     "PaidAmount": "120",
     "PaymDate": "20190413202154"
   },
   "HComment": "",
   "FComment": ""
 }