private void AddCreationRequest(IRestRequest request, Transaction transaction)
{
request.AddIfNotEmpty("description", transaction.Description);
request.AddParameter("amount", transaction.Amount);
request.AddIfNotZero("accountId", transaction.AccountId);
request.AddParameter("date", transaction.Date.ToString("yyyy-MM-dd", CultureInfo.InvariantCulture));
request.AddIfNotEmpty("tags", transaction.Tags);
request.AddParameter("type", transaction.Type.ToApiString());
request.AddParameter("status", transaction.Status.ToString().ToLower());
}