### Question:
CashiersjournalApi { public String getJournalData(Long officeId, Long tellerId, Long cashierId, String dateRange) throws ApiException { ApiResponse<String> resp = getJournalDataWithHttpInfo(officeId, tellerId, cashierId, dateRange); return resp.getData(); } CashiersjournalApi();  CashiersjournalApi(ApiClient apiClient); ApiClient getApiClient(); void setApiClient(ApiClient apiClient); com.squareup.okhttp.Call getJournalDataCall(Long officeId, Long tellerId, Long cashierId, String dateRange, final ProgressResponseBody.ProgressListener progressListener, final ProgressRequestBody.ProgressRequestListener progressRequestListener); String getJournalData(Long officeId, Long tellerId, Long cashierId, String dateRange); ApiResponse<String> getJournalDataWithHttpInfo(Long officeId, Long tellerId, Long cashierId, String dateRange); com.squareup.okhttp.Call getJournalDataAsync(Long officeId, Long tellerId, Long cashierId, String dateRange, final ApiCallback<String> callback);  }### Answer:
@Test public void getJournalDataTest() throws ApiException { Long officeId = null; Long tellerId = null; Long cashierId = null; String dateRange = null; String response = api.getJournalData(officeId, tellerId, cashierId, dateRange); }