API for Invoice Methods.
Gets details for the invoice with reference number ref
|Parameters:||ref (Integer) – The invoice number|
|Returns:||A dictionary with the following keys:
|Raises :||ApiErrorDoesNotExist if the invoice does not exist.|
Retrieves details for invoices according to the search parameters.
list of dictionaries as described in invoice.info(). Empty if no invoices found for the given parameters.