Error when posting journal transaction via API

[Anonymous]

I get the following error-message when trying to post a journal transaction via your visma net API. 

[kbv]

Hi. 

Seems like you are trying to send something along that has no value. Can you share the body you are sending?

[Anonymous]

This is the body i am trying to send:

{
"branch": "1",
"currencyId": "NOK",

  "transactionDate": {
    "value": "2021-09-19T08:15:54.838Z"
  },
  "ledger": {
    "value": "1"
  },
  "description": {
    "value": "Payout: Nets - 169318 - 2022-04-19"
  },
  "journalTransactionLines": [
    {
      "operation": "Insert",
      "accountNumber": {
        "value": "1920"
      },
      "subaccount": [
        {
          "segmentId": 1,
          "segmentValue": "0"
        },
{
          "segmentId": 2,
          "segmentValue": "4"
        }
      ],
      "transactionDescription": {
        "value": "Payout: Nets - 169318 - 2022-04-19"
      },
      "debitAmountInCurrency": {
        "value": 6580
      }
},
{
      "operation": "Insert",
      "accountNumber": {
        "value": "1520"
      },
      "subaccount": [
        {
          "segmentId": 1,
          "segmentValue": "0"
        },
{
          "segmentId": 2,
          "segmentValue": "4"
        }
      ],
      "transactionDescription": {
        "value": "Payout: Nets - 169318 - 2022-04-19"
      },
      "creditAmountInCurrency": {
        "value": 6580
      }
    }
  ]
}