curl --request GET \
  --url https://api.maesn.dev/accounting/expenses/{expenseId} \
  --header 'X-ACCOUNT-KEY: <x-account-key>' \
  --header 'X-API-KEY: <x-api-key>'

{
  "meta": {
    "warnings": [
      "Field not used by target system"
    ],
    "pagination": {
      "total": 123,
      "perPage": 123,
      "currentPage": 123,
      "totalPages": 123
    }
  },
  "data": [
    {
      "id": "9dea18d2-748e-4bda-9f4c-02b08a9622cd",
      "accountCode ": "200",
      "accountId ": "6527a18d2-748e-4bda-9f4c-02b08a9622cd",
      "accountNumber ": 70000,
      "createdDate": "2025-07-15T00:00:00Z",
      "currency": "EUR",
      "customerId": "8a32de4f-55cc-4962-b000-a2a20662b821",
      "description": "Expense_07/25 for business trip",
      "documentId": "c77fbedb-1ff3-4fed-8716-4d3e3fc85ccf",
      "exchangeRate": "1",
      "expenseLines": [
        {
          "id": "b9dade6b-2b69-42c9-bcd4-841960f6cd9f",
          "accountCode": "200",
          "accountId": "56dec6c2-b14c-43ea-87bb-cc67b0ba2545",
          "accountNumber": 4900,
          "createdDate ": "2025-07-15T00:00:00Z",
          "currency": "EUR",
          "description": "Gasoline for business trip",
          "dimensions": [
            {
              "id": "efa82f42-fd85-11e1-a21f-0800200c9a33",
              "name": "Material/Waren"
            }
          ],
          "documentNumber": "EXP-12345",
          "exchangeRate": 1,
          "itemId": "9fc4f3a2-5b8e-4d1b-8a0c-9f6e7d2f3e4b",
          "taxRate": {
            "id": "1895b05b-38a6-4a6a-9653-166389894350",
            "code": "03",
            "name": "Tax19",
            "taxRatePercentage": "19"
          },
          "totalGrossAmount": 119,
          "totalNetAmount": 100,
          "updatedDate": "2025-07-15T00:00:00Z"
        }
      ],
      "files": [
        "file1.pdf"
      ],
      "journalCode": "60",
      "ledgerName": "Payroll",
      "note": "Gasoline for business trip",
      "paymentTermId": "d2f3e4b5-6a7b-8c9d-0e1f-2g3h4i5j6k7l",
      "paymentType": "CASH",
      "supplierId": "52c049b9-91b7-4828-b346-e1eeadfa31dd",
      "taskId ": "ADB4457839PXTC2220",
      "type": "EXPENSE",
      "totalGrossAmount": 119,
      "totalNetAmount": 100,
      "totalTaxAmount": 19,
      "transactionDate": "2025-07-15T00:00:00Z",
      "updatedDate": "2025-07-15T00:00:00Z"
    }
  ]
}