### Question:
OfficetransactionsApi { public String transferMoneyFrom(String body) throws ApiException { ApiResponse<String> resp = transferMoneyFromWithHttpInfo(body); return resp.getData(); } OfficetransactionsApi();  OfficetransactionsApi(ApiClient apiClient); ApiClient getApiClient(); void setApiClient(ApiClient apiClient); com.squareup.okhttp.Call deleteCall(Long transactionId, final ProgressResponseBody.ProgressListener progressListener, final ProgressRequestBody.ProgressRequestListener progressRequestListener); String delete(Long transactionId); ApiResponse<String> deleteWithHttpInfo(Long transactionId); com.squareup.okhttp.Call deleteAsync(Long transactionId, final ApiCallback<String> callback); com.squareup.okhttp.Call newOfficeTransactionDetailsCall(final ProgressResponseBody.ProgressListener progressListener, final ProgressRequestBody.ProgressRequestListener progressRequestListener); String newOfficeTransactionDetails(); ApiResponse<String> newOfficeTransactionDetailsWithHttpInfo(); com.squareup.okhttp.Call newOfficeTransactionDetailsAsync(final ApiCallback<String> callback); com.squareup.okhttp.Call retrieveOfficeTransactionsCall(final ProgressResponseBody.ProgressListener progressListener, final ProgressRequestBody.ProgressRequestListener progressRequestListener); String retrieveOfficeTransactions(); ApiResponse<String> retrieveOfficeTransactionsWithHttpInfo(); com.squareup.okhttp.Call retrieveOfficeTransactionsAsync(final ApiCallback<String> callback); com.squareup.okhttp.Call transferMoneyFromCall(String body, final ProgressResponseBody.ProgressListener progressListener, final ProgressRequestBody.ProgressRequestListener progressRequestListener); String transferMoneyFrom(String body); ApiResponse<String> transferMoneyFromWithHttpInfo(String body); com.squareup.okhttp.Call transferMoneyFromAsync(String body, final ApiCallback<String> callback);  }### Answer:
@Test public void transferMoneyFromTest() throws ApiException { String body = null; String response = api.transferMoneyFrom(body); }